The term bos primigenius is identified in base64 scheme by the sequence Ym9zIHByaW1pZ2VuaXVz, while the MD5 signature is equal to 5cff18c132c4b5d47da3d3de0950bbb3. The ASCII encoding of bos primigenius in hexadecimal notation is 626f73207072696d6967656e697573.