The term valedictory speaker is identified in base64 scheme by the sequence dmFsZWRpY3Rvcnkgc3BlYWtlcg==, while the MD5 signature is equal to 0590393ac1ea4addf43fff7306437015. The ASCII encoding of valedictory speaker in hexadecimal notation is 76616c65646963746f727920737065616b6572.