: 12 days (decryption, 40 bit key), 5000 p/s (128 bit key), instantly (restrictions removal)
: 3* days (decryption, 40 bit key), 12.000 p/s (128 bit key), instantly (restrictions removal)
: 9 days (decryption, 40 bit key), 8000 p/s (128 bit key), instantly (restrictions removal)
: Pentium II/III; Pentium 4; AMD; Dual
* - on 2 cores
Description: A GUI utility to remove restrictions from PDF documents, such as printing, editing etc. Acrobat 3.x-8.x files supported. Pro version also allows to search for "owner" and/or "user" passwords with brute-force, dictionary attacks and has guaranteed decryption feature (for 40 bit key length). Enterprise version uses state-of-the-art "time-memory trade-off" technology, allowing to break "user" password in just a few minutes.
Version 4.0 implements Thunder tables™ technology to achieve 100% probability decrypting 40-bit PDF files (Enterprise version only), and allows to clean PDF files from JScript code, form fields and digital signatures (Professional and Enterprise editions).
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(2.35 / 17 votes)
A GUI utility to remove restrictions from PDF documents, such as printing, editing etc. Acrobat 3.x-8.x files supported. Pro version also allows to search for "owner" and/or "user" passwords with brute-force, dictionary attacks and has guaranteed decryption feature (for 40 bit key length). Enterprise version uses state-of-the-art "time-memory trade-off" technology, allowing to break "user" password in just a few minutes.