# File lib/gelf/transport/tcp_tls.rb, line 88
      def restrict_ciphers(ctx)
        # This CipherString is will allow a variety of 'currently' cryptographically secure ciphers, 
        # while also retaining a broad level of compatibility
        ctx.ciphers = "TLSv1_2:TLSv1_1:TLSv1:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:!ADH:!IDEA:!3DES"
      end