The term biometric authentication is identified in base64 scheme by the sequence YmlvbWV0cmljIGF1dGhlbnRpY2F0aW9u, while the MD5 signature is equal to 27ef77b2d72047983bd3268da052b9e0. The ASCII encoding of biometric authentication in hexadecimal notation is 62696f6d65747269632061757468656e7469636174696f6e.