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Top Document: comp.compression Frequently Asked Questions (part 1/3)
Previous Document: [56] I am looking for a message digest algorithm
[57] I have lost my password on a .zip file
This question would be more appropriate on sci.crypt. See http://www.hedgie.com/passwords/index.html Here are a few programs to break pkzip encryption: ftp://idea.sec.dsi.unimi.it/pub/security/crypt/code/zipcrack.c.gz ftp://idea.sec.dsi.unimi.it/pub/security/crypt/rpub.cl.msu.edu/crypt/msdos/zipcrack* ftp://idea.sec.dsi.unimi.it/pub/security/crypt/rpub.cl.msu.edu/crypt/other/zipcrack.c ftp://ftp.ox.ac.uk/pub/crypto/cryptanalysis/fzc104.zip ftp://ftp.ox.ac.uk/pub/crypto/cryptanalysis/pkcrack.zip ftp://ftp.ox.ac.uk/pub/crypto/cryptanalysis/zipcrk20.zip These are brute force crackers. A known plaintext attack is also possible, see http://www.unix-ag.uni-kl.de/~conrad/krypto/pkcrack.html or ftp://ftp.sunet.se/pub/security/docs/crypt/ripem.msu.edu/kocher-pkzip-attack.ps.gz End of part 1 of the comp.compression faq.
Top Document: comp.compression Frequently Asked Questions (part 1/3)
Previous Document: [56] I am looking for a message digest algorithm
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