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1.  OPERATION OF THE SOFTWARE WILL BE UNINTERRUPTED OR  ERROR FREE OR THAT ANY DEFECTS WILL BE CORRECTED     NO LI ABILITY FOR CONSEQUENTI AL DAMAGES    IN NO EVENT SHALL ACRONIS OR ITS VENDORS BE LIABLE FOR ANY DAMAGES  WHATSOEVER  INCLUDING  WITHOUT LIMITATION  DAMAGES FOR THE LOSS OF  BUSINESS PROFITS  BUSINESS INTERRUPTION  LOSS OF BUSINESS INFORMATION   OR ANY OTHER PECUNIARY LOSS  ARISING OUT OF THE USE OR INABILITY TO USE  THE SOFTWARE  EVEN IF ACRONIS HAS BEEN ADVISED OF THE POSSIBILITY OF  SUCH DAMAGES     Table of Contents    INTRODUCTION 4    CHAPTER 1  INSTALLING ACRONIS DRIVECLEANSER AND GETTING 5            8    1 1 ACRONIS DRIVECLEANSER SYSTEM PACKAGE            creme 8  205        ON            tatit ee RE          seen ETE  8  1 3 REPAIRING UPGRADING ACRONIS                                                            9  1 4 REMOVING THE SOFTWARE            ccccsccscececccecccecececcecececceececececesuccsceces 9  15                               gu ic acento hice                           9  CHAPTER 2  WIPING HARD DISKS WITH ACRONIS                                         11  2 1 USING PREDEFINED WIPING ALGORITHMS            ccececcccccccccccececececececes 14  2 2 CREATING CUSTOM ALGORITHMS OF DATA DESTRUCTION                  17  2 2 1 CREATING CUSTOM ALGORITHMS              2 00000000000000       17  2 2 2 ALGORITHM DEFINITION  TEMPLATE         2 00 0000000000000   19  2 2 3 SAVING CUSTOM ALGORITHM TO FILE               creen 25  2 2 4 LOADING ALGORITHM FROM FIL
2.  company s  forty six employees  plus pay roll records  strategic company plans   confidential board of directors minutes  and other internal documents     There have been many cases like this concerning the sales and purchase of  used computer     Data deletion with the means of an operating systems    There is a considerable difference between file deletion with operating  systems  with the help of file managers  and data destruction with the help  of specialized erasing programs     The point is that operating systems  such as Windows  do not materially  delete anything from a hard disk when deleting a file  the name of the deleted  file in the File Allocation Table  FAT  is substituted by the name which is not  assumed as a correct one by the operating system  The file only becomes  invisible for a user and the cluster chain that contains file data is considered  to be free  But the information contained within the hard disk sectors stays  permanent  It is not very difficult for someone to recover it     File deletion under the Linux operating system is somewhat more reliable   but even in this case it is possible to obtain software tools to recover any  important information     Neither partitions deletion on a disk nor even disk formatting solves this  problem  When partitions are deleted on a hard disk the information of  Partition table  if it is a primary partition  or File Allocation Table are deleted   The information contained within sectors however remains untouc
3.  for  data destruction     Mouse click the rectangle representing the hard disk partition  The red cross  will appear in the top right corner of the rectangle  It means that the  partition is selected for data destruction     You may choose to destroy data on the entire disk  or several disks   For this  purpose mouse click the rectangle representing the hard disk  with device  icon  disk number and its capacity      You may simultaneously select several partitions located on different disks   or several disks     Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    In the Post wiping actions window you may choose what to do with partition  that is the subject of data destruction  Acronis DriveCleanser offers you three  opportunities     e Leave partition as is   that is just to destroy data according to the  algorithm which you will select later     e Delete partition   to destroy data and remove partition     e Format  to destroy data and format partition  default         Acronis DriveCleanser  Post wiping Actions  Select actions to be performed after the data is wiped   Please select actions with the wiped partitions to be performed after data destroying is completed      Leave partions as is      Delete partition       Format    Description  Format the wiped partitions with File systems that existed on these partitions before wiping        The Post wiping actions window    In the example below it is supposed that the switch is set to the Leave  partitions as is pos
4.  of the wiping procedure window    Acronis DriveCleanser software gives you another method to review the  results of partition and or hard disk wiping  Acronis DriveCleanser has a built   in DiskViewer utility for viewing the hard disk contents     Acronis DriveCleanser 15    The algorithms described above offer different variants for data destruction   Thus  the picture you may see on a partition and or a disk depends on the  selected data destruction algorithm     Acronis DiskEditor   read only mode   disk 2  sectors 63   8 385 929   Disk Edit View Search Help    jaa    2 30         Western  Windows             oo 00  no 00  oo 00  no 00  no 00  no 00  00 00       00       00  oo 00  oo 00  oo 00  oo 00       00  no 00       00       00  no 00       00  130       00  nian  nn nn     nn    Sect  Position  0 View  Hex                   The sector of the disk partition after the fast algorithm execution    16 Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    2 2    2 2 1       Creating custom algorithms of data destruction    Acronis DriveCleanser software gives you an opportunity to create your own  algorithms for wiping hard disks  In spite of the fact that the software  includes algorithms of all classes  you may choose your own algorithms     Creating custom algorithms    To create a custom algorithm of hard disk wiping  select and mouse click the    Custom      line from the drop down list in the Algorithm selection window   Please pay close attention to the loa
5. Acronis DriveCleanser  User s Guide       Copyright    Acronis  Inc   2000 2005    Copyright    Acronis  Inc   2000 2005  All rights reserved   Linux is a registered trademark owned by Linus Torvalds   Windows is a registered trademark owned by Microsoft Corporation     All other mentioned trademarks can be registered trademarks of their  respective owners     Distribution of materials of this Guide both in original and or edited form in  published form  book  is forbidden unless prior special written permission  from the author is obtained     THIS DOCUMENTATION IS PROVIDED   AS IS    THERE ARE NO EXPLICIT  OR IMPLIED OBLIGATIONS  CONFIRMATIONS OR WARRANTIES   INCLUDING THOSE RELATED TO SOFTWARE MARKETABILITY AND  SUITABILITY FOR ANY SPECIFIC PURPOSES  TO THE DEGREE OF SUCH  LIMITED LIABILITY APPLICABLE BY LAW     END USER LICENSE AGREEMENT  BY ACCEPTING  YOU  ORIGINAL PURCHASER  INDICATE YOUR ACCEPTANCE OF THESE  TERMS  IF YOU DO NOT WISH TO ACCEPT THE PRODUCT UNDER THESE TERMS  YOU CAN  CHOOSE NOT TO ACCEPT BY SELECTING  I decline     AND NOT INSTALLING THE  SOFTWARE     Acronis DriveCleanser  the software  is Copyright    Acronis  Inc   2000 2005  All rights are  reserved  The ORIGINAL PURCHASER is granted a LICENSE to use the software only  subject  to the following restrictions and limitations     1  The license is to the original purchaser only  and is not transferable without prior written  permission from Acronis     2  The original purchaser can use the software on 
6. E                  012000000000 28  APPENDIX A  HARD DISK WIPING ALGORITHMS       ccccccccscccccccccccccccccccccccccccccces 29  A   INFORMATION WIPING ALGORITHMS FUNCTIONING PRINCIPLES          20  A 2 ALGORITHMS USED BY ACRONIS                                                         30    Acronis DriveCleanser    Introduction    About Acronis DriveCleanser    Getting rid of an old PC  upgrading to a new hard drive  returning a leased  computer  or redeploying a PC within your company  It is truly imperative to  completely destroy all data from the old hard disk     Acronis DriveCleanser guarantees the complete destruction of data on  selected partitions and or entire disks with extremely simple Windows XP   style interface and straight forward actions     Confidential information on hard disks  storage and access    Today more and more amount of confidential information is created in the  digital form and consigned to stored on computers  Documents that were  previously created with the help of printing machines or table database files  are now stored on computer hard disk drives     The enormous amount of personal data  including such important things as  personal banking account information  credit card numbers  business  application  data banking  financial  accounting  and industrial   are all stored on  hard disks  It is impossible to enumerate all documents and data that in no  circumstances should not left behind on a hard disk drive for criminals or rivals  to possib
7. File system  None  Size  7 813 MB    2 Acronis    Compute with confidence             www  acronis com Press Proceed to begin     The script of data destruction  based on the custom algorithm       By clicking the button you will execute the generated script     If you created and saved your algorithm for data destruction while working  with Acronis DriveCleanser software  you may use them in the following way     Acronis DriveCleanser 27    2 2 4 Loading algorithm from file    In the Algorithm selection window select the   Load from file      line from the  drop down list      gt  Acronis DriveCleanser  Algorithm Selection    Select algorithm For wiping     You can choose the appropriate algorithm From the list of algorithms  Find the description of the chosen algorithm below        you want to use your own algorithm select the  Custom     item    U S  Standard  DoD 5220 22 M v  U S  Standard  DoD 5220 22 M   NAVSO P 5239 26  RLL          50 P 5239 26            German Standard  VSITR   Russian Standard  GOST   50739 95   Peter Gutmann   Bruce Schneier   Fast   Custom      Load From file          Algorithm selection  loading from file       28 Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    Appendix A  Hard Disk Wiping  algorithms    A 1    Information removed from a hard disk drive by non secure means  for  example  by simple Windows delete  can easily be recovered  Utilizing  specialized equipment  one may also be able to recover even repeatedly  overwritten in
8. Operation Pattern   1 write random  1 bytes   2 write complementary to previous step pattern  3 write 00  4    write O0    Ca CE  Con    The 2 nd pass of the custom algorithm is defined    Following the U S  data destruction standard specification  define third and  forth data overwriting passes     In the same way you can create any data destruction algorithm matching  your security requirements     Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    2 2 3   Saving custom algorithm to file    In the next Saving custom algorithm window you will be able to save the  algorithm you have created  This may be useful if you are going to use this  algorithm in future      gt  Acronis DriveCleanser  Saving Custom Algorithm    You can save the algorithm you have created to a file if you want to     Please  choose whether you want to save your algorithm to a file        Continue without saving       Description    Select this item if you want to save your algorithm description to a file  You will be able to load the saved algorithm  later     The saving custom algorithm window       Acronis DriveCleanser 25    In order do save your algorithm you should define the algorithm filename  and the path in the Select file field or click the button to locate an  existing file on the disk  You should also enter the name and a brief  description of your algorithm      gt  Acronis DriveCleanser    Saving Custom Algorithm    You can save the algorithm you have created to a file if you want 
9. a single computer  You cannot use the  software on more than one machine  even if you own or lease all of them  without the  written consent of Acronis     3  The original purchaser cannot engage in  nor permit third parties to engage in  any of the  following     A  Providing or permitting use of by  or transferring the software to  third parties     Providing use of the software in a computer service business  network  timesharing or  multiple user arrangement to users who are not individually licensed by Acronis     C  Making alterations or copies of any kind in the software  except as specifically permitted  above      D  Attempting to unassemble  decompile or reverse engineer the software in any way   E  Granting sublicenses  leases or other rights in the software to others     F  Making copies  or verbal or media translations  of the users guide   G  Making telecommunication data transmission of the software     Acronis has the right to terminate this license if there is a violation of its terms or default by  the original purchaser  Upon termination for any reason  all copies of the software must be  immediately returned to Acronis  and the original purchaser shall be liable to Acronis for any  and all damages suffered as a result of the violation or default     ENTI RE RISK    THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SOFTWARE IS WITH YOU THE  PURCHASER  ACRONIS DOES NOT WARRANT THAT THE SOFTWARE OR ITS FUNCTIONS WILL MEET  YOUR REQUIREMENTS OR THAT THE
10. at you can    change settings for several passes at once  Do not select passes if you Finish adjusting parameters  just press Next  to continue       Operation Pattern    The selection of the 1 st pass for pattern definition       Click the Next  button to continue     20 Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    You will see the window that allows you to define the pattern to be written to  disk  hexadecimal value       gt  Acronis DriveCleanser  Wiping Pass Adjustment  Change parameters For the custom algorithm pass   Wiping Pass Adjustment       Write pattern        00     C  Write random number  Random length     1 4          Description  All the data will be overwritten with the choosen pattern  Please enter the pattern        The wiping pass adjustment window for definition of patterns to be written    In this figure the switch is set to Write a value position by default  the  hexadecimal value 0x00 is entered into the field     Let us explain the meaning of window control elements  you may enter any  hexadecimal value into the field under the Write a value switch to write it to a  hard disk during any pass  during the 1 st pass in this case      By setting the switch to Write a random value position  you first will select    write a random value to disk  and the specify the length of random value in  bytes in the spinner field below     Acronis DriveCleanser 21    22          The American national standard provides the writing of random values to  eac
11. cation     the third column contains  the pattern of data to be written to disk     The pattern to be written to disk is always a hexadecimal value  for example   the value of this kind  0x00  OxAA  or OxCD  etc  These values are 1 byte  long  but they may be up to 512 bytes long  Except for such values you may  enter a random hexadecimal value of any length  up to 512 bytes   Your  algorithm may also include one more value for writing that is designated as  the   complementary value     the value that is complementary to the one  written to disk during the previous pass     We shall remind that if the binary value is represented by 10001010  0x84     sequence then the complementary binary value will be represented by 01110101   0x75  sequence     Acronis DriveCleanser 19    Thus you may include the following values in algorithm     e Any hexadecimal value 1   512 bytes long   e Random hexadecimal values 1   512 bytes long     e Hexadecimal values  complementary to those written to hard disk  during the previous pass     The Algorithm definition window offers you the template for the algorithm  only  you should define what exactly the software should write to disk to  destroy the confidential data according to your algorithm     To do this  mouse click the line representing pass  1       Acronis DriveCleanser  Algorithm Definition  Your algorithm wiping passes adjustment  Please select a pass from the list below then press Next to change settings for the choosen pass  Note th
12. ch sector  2     complementary to written during the 1   pass  3   random symbols again  4   writing    verification       American  DoD  1 5220 22          1  pass   0x01 to all sectors  2    Ox27FFFFFF  3   random symbol sequences   4   verification     American NAVSO P   5239 26  RLL     1  pass   0x01 to all sectors  2    Ox7FFFFFFF  3   random symbol sequences   4   verification     3 American NAVSO P     5239 26  MFM        1     6    alternate sequences of  0x00 and  OxFF  7              i e  0x00  OxFF  0x00   OxFF  0x00  OxFF  OxAA     4  Russian  GOST 1 Logical zeros  0x00 numbers  to each byte  P50739 95 of each sector for 6    to 4  security level  5      systems  Randomly selected symbols  1    German  VSITR     numbers  to each byte of each sector for 3       to 1  security level systems       Peter Gutmann s algorithm is very  sophisticated  It   s based on his theory of  hard disk information wiping  see  http   www cs auckland ac nz    pgut001 pubs secure_del html      P  Gutmann s  6    algorithm    Bruce Schneier offers seven pass overwriting    algorithm in his Applied Cryptography book     1  pass   OxFF  2  pass   0x00  and then  five times with a cryptographically secure  pseudo random sequence     B  Schneier s algorithm       Logical zeros  0x00 numbers  to all sectors  to wipe          Fast    Appendix A   Hard Disk Wiping algorithms    
13. d algorithm option in the same drop down  list      gt  Acronis DriveCleanser  Algorithm Selection    Select algorithm For wiping     You can choose the appropriate algorithm from the list of algorithms  Find the description of the chosen algorithm below        you want to use your own algorithm select the  Custom     item    0 5  Standard  DoD 5220 22        U S  Standard  DoD 5220 22            50 P 5239 26  RLL    NAVSO P 5239 26            German Standard  VSITR   Russian Standard  GOST P50739 95   Peter Gutmann   Bruce Schneier   Fast    Load From File          The selection of custom algorithm creation    Click the Next  button to continue     The window with the script for wiping a hard disk partition  partition and or  hard disk was selected on one of the previous steps  shows after the  selection of one of the predefined wiping algorithms  This time the Custom  algorithm wizard will be started and you will see the Number of passes  window     Acronis DriveCleanser 17    18       As an example let s create a simple custom algorithm similar to the American  standard  As you may remember  the American standard assumes three passes  for a hard disk during which different symbols are written to it  and one more  pass for verification   i e  4 passes in total         Acronis DriveCleanser  Number of Passes    Select the number of passes of your data destroying algorithm    The more passes vou choose the more secure the data destroying proceedure is  Please note that increm
14. d partitions  later after reformatting them     2 Acr onis All actions involving the physical data on your hard disks will not occur until  Compute with confidence you press the Proceed button on the last page of this wizard     www  acronis com Please press Next button to continue     TE           The Acronis DriveCleanser welcome window       All actions on hard disks are performed on the basis of scripts created during  the dialogue with the user  No data destruction occurs  until you execute the  created script  You may return to a previous stage of script creation  from  any stage of working with the software  and select other partitions and or  disks to wipe or to change the wiping algorithm     Acronis DriveCleanser 11    12       The following window will contain the list of hard disks connected to your  computer  and their partitions with main parameters  disk capacities and  partition sizes  file systems and labels      Acronis DriveCleanser  Data Selection  Select data to be wiped without the possibility of recovery        ou can choose partitions  free space and whole drives  To select data place the mouse pointer on it then click the  left mouse button  Please  select data to be wiped in the picture below          GAMES  F   Archives  G    9 366 GB  13 999 GB NTFS    3 003 GB FAT32 2 359 GB NTFS       Primary I Logical M Unallocated    The list of computer s hard disks  with partitions     Next you will need to select the partitions on hard disks to be designated
15. enting the  number of passes results in slower destruction processing     Please  enter the number of passes  1 100     4      The window with number of passes of the custom algorithm    Let us remind you that the predefined wiping algorithms perform from 1  fast  algorithm  the Russian standard  up to 35 passes  Peter Gutmann algorithm      You may enter any value into the spinner field of the Wizard window with  keyboard or mouse  For our example enter 4 into this field     Click the Next  button to continue        Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    2 2 2          Algorithm definition  template    The Algorithm definition window shows you a template of the future  algorithm  the list contains as many elements  including the defined  algorithm at the previous stage       Acronis DriveCleanser    Algorithm Definition  Your algorithm wiping passes adjustment            Please select a pass from the list below then press Next to change settings For the choosen pass  Note that you can  change settings for several passes at once  Do not select passes if you Finish adjusting parameters  just press Next  to continue       Operation Pattern  1    2  3  4    The algorithm definition window    The window has the following legend  The first column of the list contains  the number of passes for a disk  the second contains the type of operation  on a disk  there are just two such operations  to write a symbol to disk     writing    and to verify written    verifi
16. every elementary magnetic area of the recording material as  many times as possible by writing specially selected sequences of logical 1  and 0  also known as samples      Using logical data encoding methods in current hard disks  you can select  samples of symbol  or elementary data bit  sequences to be written to  sectors in order to repeatedly and effectively wipe confidential information     Algorithms offered by national standards provide  single or triple  recording of  random symbols to disk sectors that are straightforward and arbitrary decision   in general  but still acceptable in simple situations  The most effective information  wiping algorithm based on deep analysis of subtle features of recording data to all    Acronis DriveCleanser 29    A 2    30    types of hard disks  This knowledge speaks to the necessity of complex multipass  algorithms to guarantee information wiping     The detailed theory of guaranteed information wiping is described in an  article of Peter Gutmann  please see        http   www cs auckland ac nz  pgut001 pubs secure del html     Algorithms used by Acronis DriveCleanser    The table below briefly describes information wiping algorithms used by  Acronis DriveCleanser  Each description features the number of hard disk  sector passes along with number s  written to each sector byte     The description of built in information wiping algorithms    NN Algorithm  writing method  Record    1  pass   randomly selected symbols to  each byte of ea
17. formation  Therefore the problem of guaranteed data wiping is  vital as never before     The guaranteed wiping of information from magnetic media  e g  a hard disk  drive  means the impossibility of data recovery by a qualified specialist with  the help of any known tools or recovery methods     This problem can be explained in the following way  Data is stored on a hard  disk as a binary sequence of 1 and O  ones and zeros   represented by  differently magnetized parts of a magnetic disk     Generally speaking  a 1 written to a hard disk is read as 1 by its controller   and 0 is read as 0  However  of you write 1 over 0  the result is conditionally  0 95 and vice versa   if 1 is written over 1 the result is 1 05  These  differences are irrelevant for the controller  However using special  equipment  one can easily read the   underlying   sequence of 1 and O     It only requires specialized software and inexpensive hardware to read data    deleted   this way by analyzing magnetization of hard disk sectors  residual  magnetization of track sides and or by using current magnetic microscopes     Writing to magnetic media leads to subtle effects summarized as follows  every  track of a magnetic disk stores an image of every record ever written to it  but  the effect of such record  magnetic layer  becomes more subtle as time passes     Information wiping algorithms functioning principles    Physically the complete wiping of information from a hard disk involves the  switching of 
18. gorithm   Total passes     Operation 2 of 2  Formatting partition  Hard disk   Drive letter   File system   Volume label   New volume label   Size     7  NTFS    NTFS   Work   3 999 GB   U S  Standard  DoD 5220 22 M  4    2  E    NTFS  Work    3 999 GE       Press Proceed to begin        The window of the hard disk wiping script    The Acronis DriveCleanser software is now ready to perform the wiping    procedure     Chapter 2   Wiping Hard Disks with Acronis DriveCleanser       Click the button to execute the script for wiping the hard disk  partitions     After pressing DriveCleanser takes care of everything automatically   To complete the execution of all processes  DriveCleanser will reboot your  system after you have pressed the button     Upon completion of the data destruction execution  you will receive a  message reporting the successful completion of the disk wiping procedure       Data Destroying Completed    Congratulations     Congratulations  You have successfully destroyed the selected  data  You can safely remove your hard disk  your confidential  inFormation has been removed without possibility of restoring     To close Acronis DriveCleanser  press Exit  Please do not forget to  remove the Acronis DriveCleanser media From the drive     If you want to make sure that the data is actually destroyed vou  can start Disk Viewer to explore the wiped sectors     2 Acronis    Compute with confidence    www  acronis com  Exit Disk Viewer       The successful completion
19. h byte of each disk sector during the first pass  so set the switch to Write a  random value position and to enter 1 into field      gt  Acronis DriveCleanser  Wiping Pass Adjustment  Change parameters for the custom algorithm pass   Wiping Pass Adjustment       Write pattern        00    T    Description       random value will be generated  Then all the data will be overwritten with this number  Please select the number  of bytes in the random value  The random value length can vary from 1 to 512 bytes long     The input of a random 1 byte value as the pattern for writing    Click the Next  button to continue     You will be taken to the algorithm definition window again and will see that the  former record  1   write   00  was replaced by 1   write   random value  1  byte     Acronis DriveCleanser  Algorithm Definition    Your algorithm wiping passes adjustment    Please select a pass from the list below then press Next to change settings for the choosen pass  Note that you can  change settings for several passes at once  Do not select passes if you Finish adjusting parameters  just press Next  to continue       Operation Pattern   1 random  1 bytes  2 00  3 00  4 00          CE  Con    The 1 st pass of the custom algorithm is defined    Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    To define the next pass select the second line of the list and click the Next   button     You will see the already familiar window  but this time there will be more  switch posit
20. hed and  can be recovered with the help of software tools     Reliable information destruction on hard disks is possible only while using    specially designed programs that implement specially designed erasing  algorithms     Acronis DriveCleanser 5    Guaranteed destruction of confidential information  standards    The Acronis DriveCleanser application offers the guaranteed destruction of  confidential information on hard magnetic disks with the help of special  algorithms     Acronis DriveCleanser algorithms guarantee compliance with most known  national standards      1  American  U S  Standard  DoD 5220 22 M    2  American  NAVSO P 5239 26  RLL      3  American  NAVSO P 5239 26  MFM      4  German  VSITR     5  Russian  GOST P50739 95     Besides algorithms corresponding to national standards  Acronis  DriveCleanser supports predefined algorithms proposed by well known and  authoritative specialists in the field of information security      6  Peter Gutmann algorithm   data on hard disk is destroyed with 35  passes      7  Bruce Schneier algorithm   data is destroyed with 7 passes     The Acronis DriveCleanser also supports simple but fast algorithms for  information destruction that provide a single hard disk pass with all sectors  zeroed     The major feature of the Acronis DriveCleanser Deluxe version is the  opportunity for you to create your own algorithms for data destruction     Detailed information on data destruction standards is given in Appendix A     Hard Dis
21. ions available  two additional positions will be available for  selection     e Previous step complementary value   e Verify     Acronis DriveCleanser  Wiping Pass Adjustment    Change parameters for the custom algorithm pass     Wiping Pass Adjustment     C  write pattern   00    CO  Write random number  Random length       4       Verify    Description    Select this operation if you want Acronis DriveCleanser to count the complementary to the previous step pattern   The the data will be overwritten with the newly counted pattern        The input of value complementary to the one written during the previous pass    As during the second pass of the American standard each disk sector is filled  with hexadecimal values that are complementary to those written during the  previous pass  Therefore you should set the switch to the Previous step  complementary value position and click the button     Acronis DriveCleanser 23    24       You will be taken to the algorithm definition window again  In this window  the 2 nd record looked like this before  2   write   00  and it was replaced  by  2   write   previous step complementary value      gt  Acronis DriveCleanser  Algorithm Definition    Your algorithm wiping passes adjustment    Please select a pass from the list below then press Next to change settings For the choosen pass  Note that you can  change settings For several passes at once  Do not select passes if you finish adjusting parameters  just press Next  to continue       
22. ition  This will allow you to see the results of the data  destruction itself  without partition formatting or removal      Acronis DriveCleanser 13    2 1 Using predefined wiping algorithms    Now you need to select one of the predefined wiping algorithms from the list  in the Algorithm selection window     Acronis DriveCleanser    Algorithm Selection    Select algorithm For wiping     You can choose the appropriate algorithm From the list of algorithms  Find the description of the chosen algorithm below        you want to use your own algorithm select the  Custom     item    U S  Standard  DoD 5220 22 M v  U S  Standard  DoD 5220 22 M   NAVSO P 5239 26  RLL          50 P 5239 26            German Standard  VSITR   Russian Standard  GOST   50739 95   Peter Gutmann   Bruce Schneier   Fast   Custom      Load from file             The list of predefined wiping algorithms    The next window represents the created script for wiping the hard disk  partitions     Acronis DriveCleanser    Acronis DriveCleanser is ready to proceed with physical data destruction  Here is a  list of operations to be processed  Please check them very carefully to assure you  are destroying only the correct partitions  Remember that you will be unable to  recover the data on the partitions selected For destruction     DriveCleanser       Operation 1 of 2  Wiping partition  Partition  2 1    14    7 Acronis    Compute with confidence    WWww acronis com       Type    File system   Volume label   Size   Al
23. k Wiping algorithms   to the current Guide     Software usage conditions    The conditions for Acronis DriveCleanser software usage are described in the    License agreement    included with this package  The supplied registration  card is the confirmation of your legal purchase and usage of Acronis  DriveCleanser on your system  Each registration card has its own unique  registration number     Under current legislation the   License agreement   is considered a contract  between a user  you  and a software manufacturer  Acronis  Inc    The  contract has legal effect and its violation may entail a court examination     Illegal use and or distribution of this software will be prosecuted       ntroduction    Technical support    Users who have legally purchased and registered their copy of Acronis Disk Director  Suite will receive free technical support from Acronis  If you have installation or working  problems that you can t solve by yourself using this manual and the readme txt file  e   mail the technical support team  You will need to provide the serial number of your  Acronis Disk Director Suite copy bundled with the program     Before you do this  you will have to register your copy at     http   www acronis com homecomputing my products registration     Support URL  http   www acronis com homecomputing my support     Acronis DriveCleanser 7    Chapter 1  Installing Acronis  DriveCleanser and Getting Started    11 Acronis DriveCleanser system package    Acronis DriveClea
24. ly retrieve     The main feature of these documents is that all of them contain confidential  information     Confidential information  destruction    However  information not only has to be stored according to specially  developed rules  but also be destroyed according to the strict rules to provide  confidentiality     Computers are usually upgraded more than once during their lifetimes  In  doing so  very often the computer disk subsystem is upgraded first due to the  ever increasing amounts of data stored on the hard disk drive  When a hard  disk of larger capacity is installed on the computer  all data from the old disk  can be transferred to the new one  but quite often the data also remains on  the old disk     Careless storage of a hard disk that is no longer needed can result in the loss  of confidential information  The best solution is to completely destroy data on  the old disk after it is moved to the new disk  Destroy  Not to erase  information  not to delete needless files  but to destroy confidential data    The difference between file deleting and information destruction will be  explained later      4 Introduction    The following real life passage illustrations this idea     Jack V   a computer consultant from Brighton  bought a used notebook  computer for  400 00 at the clearance sale of a bankrupt Internet company   It was clear that the hard disk drive contained data about the Internet  This  data included social security numbers and salary levels of the
25. nser system package includes     e An installation CD   e This guide    e License agreement   e Registration card     e Advertising materials   1 2 Installation    To install the Acronis DriveCleanser     1  Insert the Acronis DriveCleanser installation CD into CD ROM drive  and start the installation procedure     2  Carefully follow the installation program instructions on the screen     3  After making your installation choices and copying of Acronis  DriveCleanser files onto your hard disk  you will be offered to create a  bootable diskette or CD R W  you may omit this step if you have  purchased the boxed product that contains a bootable CD   While  DriveCleanser works in Windows  you can also wipe a hard disk with  Linux or other PC operating system  If you are not running Windows   you should create bootable media  and re boot your PC from it  to start  a wiping     8 Chapter 1   Installing Acronis DriveCleanser and Getting Started    1 3    1 4    1 5        gt  Acronis DriveCleanser Setup  Bootable Rescue Media  Please create bootable rescue media   We recommend to create a bootable diskette  Booting your PC from Acronis DriveCleanser bootable diskette you will  be able to securely destruct data on your hard disk  Acronis DriveCleanser allows you to use predefined wiping    algorithms such as the 11 5  Standard or you can create your own data destruction algorithm  Then you can select  partitions or whole drives to be wiped  You may then use the wiped partitions late
26. r after reformatting them     Yes  I would like to create bootable rescue media               Lu    After installation of Acronis DriveCleanser is completed  you should restart  your computer     Repairing Upgrading Acronis DriveCleanser    In order to upgrade or repair your software  start the DriveCleanser  installation program again  It will determine that DriveCleanser was already  installed on your computer and will ask you if you want to restore  update   the program or completely remove it from disk     Removing the software    To remove the software select Acronis  gt  DriveCleanser  gt  Uninstall Acronis  DriveCleanser from the Programs menu  You will see a dialog box asking if  you really want to remove the software from your PC hard disk  Press to  confirm removal  Acronis DriveCleanser software will be completely removed     User interface    Acronis DriveCleanser software has a Windows like Wizard driven graphical  user interface and is controlled by the mouse or by  rab    Shift Tab    Left    Right  pg   Down              Enter and Escape  keys     If you regularly work with Windows  X Window or OS 2 applications  you should not  encounter any problems with the Acronis DriveCleanser interface     While working with Acronis DriveCleanser software  a user deals with a  sequence of dialogs  in which he she selects one further action  of several    Acronis DriveCleanser 9    possible  by setting switches to the necessary position or choosing a value  from a list  o
27. r marking the necessary partitions or disks for work     The necessary position  or condition  of the switch is selected  or set  with a  mouse click or by pressing keys     Each dialog contains detailed text comments describing its purpose and the  purpose of a list  or switch  located on it  There are also text comments for  each element of the list  possible switch conditions      There is no Help  button on Wizard pages  It is unnecessary because on each page  there is detailed information about the purpose of the page and its controls  Moreover   there is detailed information about what possibilities you get if you select any of controls  in any possible state        10 Chapter 1   Installing Acronis DriveCleanser and Getting Started    Chapter 2  Wiping Hard Disks with  Acronis DriveCleanser    Working with Acronis DriveCleanser starts with the welcome screen  The  screen informs you about the basic features of the software  they are     1  Wiping selected partitions of a hard disk  disks  with one of the  predefined wiping algorithms     2  Creating and using custom wiping algorithms     Acronis DriveCleanser    teen Welcome to  Exi Acronis DriveCleanser     This wizard will guide you through secure data destruction on your hard disk   Acronis DriveCleanser allows you to use predefined wiping algorithms such as the  U S  Standard or you can create your own data destruction algorithm  Then you can  select partitions or whole drives to be wiped  You may then use the wipe
28. to        CD java Al  O Cookies  HO Desktop  m de Favorites  sc My Documents  J3 Data  e       My eBooks  ae My Music     Bl My Pictures       My Received Files  Ga Start Menu  SQ WINDOWS       system       Incoming  Ga KPCMS gl             Ele name   C  Documents and SettingslUserlMy Dacuments DatalAlgarithms my alg alo          File Filter  Algorithm Files    alg        The algorithm file name and description window       Each custom algorithm is stored in a separate file with its own name  If you try to  write a new algorithm to an already existing file its contents will be erased        26 Chapter 2   Wiping Hard Disks with Acronis DriveCleanser    As all passes of your algorithm are defined and the algorithm is saved to file   Clicking the button  you will see the window with the generated wiping  script based on your custom algorithm     Acronis DriveCleanser    Acronis DriveCleanser is ready to proceed with physical data destruction  Here is a   DriveCleanser list of operations to be processed  Please check them very carefully to assure you  are destroying only the correct partitions  Remember that you will be unable to  recover the data on the partitions selected For destruction        Operation 1 of 2  Wiping partition  Partition  2 6  Type  7  FS  None Partition  Ox   NTFS  HPFS    File system  Mone  Volume label   Size  7 813 MB  Algorithm  User defined  Total passes  4    Operation 2 of 2  Formatting partition  Hard disk  2  Drive letter  G   Type  7 MTFS  HPFS   
    
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