marchfeld

Currently supported password encryptions are mysql OLD_PASSWORD and mysql PASSWORD, so if you have migrate from application with user’s passwords encrypted with those two methods it will enable them to login.
This is useful if you don’t want to force all existing users to reset password.

Custom password encryption

Custom password encryption enable to login for imported users with other password encryption then the default md5 encryption.

marcusds

Encrypts WordPress blog posts and pages so that even with access to the WordPress database your posts will still be private and secure. This plugin is in ALPHA! Be incredibly careful in your use of it. If you want to try this plugin out best to do so on a new install for now, works nicely then at least. For maximum security and the only way you will know 100% your data is safe in transmission is if you use HTTPS as well.

Encrypted Blog

The ultimate in WordPress privacy and security. Encrypts WordPress blog posts and pages so that even with access to the WordPress database your posts  …

Custom password encryption vs Encrypted Blog