The term police constable is identified in base64 scheme by the sequence cG9saWNlIGNvbnN0YWJsZQ==, while the MD5 signature is equal to 4735c777c02c0fee77caebf5d0ba7b63. The ASCII encoding of police constable in hexadecimal notation is 706f6c69636520636f6e737461626c65.