“GnuPG Hacks”, Linux Journal, March 2006, pa ge 52
OpenSSL: www.openssl.org
Validated FIPS 140-1 and FIPS 140-2 Cryptographic Modules 2006: csrc.nist.gov/cryptval/140-1/1401val2006.htm
Open Source Software Institute: www.oss-institute.org
Wikipedia—Passphrase: www.wikipedia.org/wiki/Passphrase
The Diceware Passphrase Home Page: www.diceware.com
