new

# File actionpack/lib/action_dispatch/middleware/cookies.rb, line 450
      def initialize(parent_jar, key_generator, options = {})
        @parent_jar = parent_jar
        @options = options
        secret = key_generator.generate_key(@options[:signed_cookie_salt])
        @verifier = ActiveSupport::MessageVerifier.new(secret, digest: digest, serializer: ActiveSupport::MessageEncryptor::NullSerializer)
      end