The term transmission mechanism is identified in base64 scheme by the sequence dHJhbnNtaXNzaW9uIG1lY2hhbmlzbQ==, while the MD5 signature is equal to 4558132f10d37e93d4cb8af4dbccb005. The ASCII encoding of transmission mechanism in hexadecimal notation is 7472616e736d697373696f6e206d656368616e69736d.