The term personal identification number is identified in base64 scheme by the sequence cGVyc29uYWwgaWRlbnRpZmljYXRpb24gbnVtYmVy, while the MD5 signature is equal to b2b9ce46114aa203e749b8b5db47eac8. The ASCII encoding of personal identification number in hexadecimal notation is 706572736f6e616c206964656e74696669636174696f6e206e756d626572.