The term differential limen is identified in base64 scheme by the sequence ZGlmZmVyZW50aWFsIGxpbWVu, while the MD5 signature is equal to 5b40d695a34ca06c87040a36376c1156. The ASCII encoding of differential limen in hexadecimal notation is 646966666572656e7469616c206c696d656e.