encrypted_store
We use this gem for encrypting all of our sensitive data at Payout.com.
Installation
Add the gem to your Gemfile.
gem 'encrypted-store', '~> 0.2.0'Add the necessary initializer and migrations to your Rails app.
$ rails g encrypted_store:install
Run the new database migrations. This will add the encryption_keys and encryption_key_salts tables.
$ rake db:migrate