How do I password protect a folder or partition in windows 7 and also not have its contents included in Windows index or Everything. [more inside]
posted by libbrichus on Oct 25, 2009 - 7 answers

How to best encrypt and compress a folder of html-files in the iPhone app bundle, and unpack on first start? (DRM) [more inside]
posted by avocade on Mar 4, 2009 - 14 answers

Help in briefly listing E-Mail Encryption options. Is this Wikipedia list of protocols a good start? [more inside]
posted by marxchivist on Oct 14, 2008 - 8 answers

What is the difference (legal or otherwise) between "decoding" and "decrypting?" [more inside]
posted by explosion on Sep 30, 2008 - 13 answers

Is there a way that I can access some very old PDF files that are encrypted with a password I cannot remember any longer? I have a system running Mac OS X (Leopard), and I do need to do the decryption myself. [more inside]
posted by WCityMike on May 16, 2008 - 12 answers

How do I pass this password in the correct form to MySQL? [more inside]
posted by Tuwa on Sep 29, 2007 - 12 answers

Does there exist a USB drive that is hardware encrypted? [more inside]
posted by bh on Nov 4, 2006 - 12 answers

How can I store files on an untrusted linux server such that only I can read them - and such that only I know what they are? I'd like the files to be encrypted and the filenames not to reflect the contents. [more inside]
posted by dmd on Oct 17, 2006 - 15 answers

What is the point of using a salt when encrypting passwords in a web application? [more inside]
posted by chrismear on Aug 26, 2006 - 15 answers