The term self-employed person is identified in base64 scheme by the sequence c2VsZi1lbXBsb3llZCBwZXJzb24=, while the MD5 signature is equal to 67d5c4af4479b49a71b097f37503603d. The ASCII encoding of self-employed person in hexadecimal notation is 73656c662d656d706c6f79656420706572736f6e.