Guaranteed PDF Decrypter

PDF password removal utility

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New 2.3 version with Acrobat 8 and Core 2 Duo support Fully functional version for no money. Just for link.
 

PDF Permission password removal

PDF Open password removal

   
 
Version history

2.3
  • Acrobat 8 (PDF 1.7) support
  • Core 2 optimization. The theoretical value of 1100 ticks per password has been beat (n-clients version only)

2.22
  • Some parsing bugs fixed
  • "Illegal instruction" bug on AMD fixed (Linux version)

2.21
  • Serious AES decryption bug fixed

2.2
  • Acrobat 7 (PDF 1.6) support including AES encryption and unencrypted metadata feature (restrictions removal only)
  • 10-25% speed-up on Pentium 4 and AMD. Kernel crypto function for any processor now can be easily added and the best rate functions are chosen automatically. New /pXXX option. (n-clients version only).
  • 2-clients version instead of 1-client (for the same price) to use the power of dual/dual-core processors
  • DEMO limitation changed, now FREE version doesn't stop but produces the file with few readable pages
  • Solaris BETA version available

2.1
  • Few decryption and compatibility bugs fixed

2.0
  • GUI version available, command-line is now full Win32 application
  • Engine fully rewritten, Acrobat 6.0 (PDF 1.5) support, no more "String truncated" warnings (at least, up to PDF 1.4)
  • Pentium 4 optimization
  • More accurate estimated time calculation

1.2
  • Acrobat 5 (PDF 1.4) 128-bit encryption support - restrictions removal only, files encrypted with user password can't be guaranteed decrypted
  • Few parsing bugs have been fixed
  • First client now can be considered as "server". The decryption is performed on this client only. New /1 option. (n-clients versions only)
  • Demo limitations has been changed slightly, now it can decrypt larger files
  • Linux version available

1.1
  • /p option has been extended, now you can decrypt files with known owner password instantly. Restrictions remover version hasn't been changed

1.0
  • key testing is 5% faster
  • new options /p, /y
  • fixed minor bugs in parsing and decrypting
  • some interface improvement

0.9
  • First (BETA) version released
 
 

  Last updated: Dec, 2006 © Pavel Semjanov, 2000-06