The term police commissioner is identified in base64 scheme by the sequence cG9saWNlIGNvbW1pc3Npb25lcg==, while the MD5 signature is equal to 7b21482613d4fa4271d476027798a1a5. The ASCII encoding of police commissioner in hexadecimal notation is 706f6c69636520636f6d6d697373696f6e6572.