Encryption

Generates attr_accessors that encrypt and decrypt attributes transparently

The Networking and Cryptography (NaCl) library provides a high-level toolkit for building cryptographic systems and protocols

Encrypt ActiveRecord and Mongoid attributes, files and passwords in configuration files.

Strongbox provides Public Key Encryption for ActiveRecord. By using a public key sensitive information can be encrypted and stored automatically. Once stored a password is required to access the information. dependencies are specified in standard Ruby syntax.

Transparent ActiveRecord encryption

Misuse-resistant authenticated symmetric encryption