The term hard-cooked egg is identified in base64 scheme by the sequence aGFyZC1jb29rZWQgZWdn, while the MD5 signature is equal to d0e188049ca0987b5b9e18d6fc8fbb68. The ASCII encoding of hard-cooked egg in hexadecimal notation is 686172642d636f6f6b656420656767.