Sequel-vault
Use fernet to encrypt columns values in your Sequel database
Usage
class AWSCreds < Sequel::Model
# attrs :access_key_id, ::access_key_id_digest, :secret_access_key, :secret_access_key_digest :region, :name
plugin :vault
vault_attributes ['Fernet key','...'], :access_key_id, :secret_access_key
end