A plugin to generate private and public PGP keys. No need to install any software to encrypt and decrypt PGP messages.
With PGP Key Generator, your visitors can generate their own private and public PGP keys. It is also possible to use the plugin to encrypt and unencrypt a PGP message.
Check https://wp2pgpmail.com for more info.
Is it secure ?
This plugin is based on the tool developed by Ian Purton.