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How secure is winzip encryption? [duplicate]

Possible Duplicate: Is zip's encryption really bad? Just how secure is winzip (http://www.winzip.com/) encryption? Can you point me to any articles or anything like that where a zip has ...
Daniel Upton's user avatar
1 vote
2 answers
1k views

How secure is encrypted zip if some of the files have known plaintext?

If I create an encrypted zip file with Winzip (say with 256 bit AES encryption), and some of the files contained in it have publicly known contents (e.g. open source 3rd party libraries), does this ...
simonn's user avatar
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