Do not show password, during login, on an insecure channel (without SSL). Use a SHA-256 hash algorithm.

Do not show password on login page.

A plugin to generate private and public PGP keys. No need to install any software to encrypt and decrypt PGP messages.

A simple PGP Mail Form Plugin. Enter your PGP public key, then visitors will be able to send you PGP encrypted messages by mail from a form.