The term nonattendance is identified in base64 scheme by the sequence bm9uYXR0ZW5kYW5jZQ==, while the MD5 signature is equal to 3bc48eab3de045c5d3c84d8f1c1164a4. The ASCII encoding of nonattendance in hexadecimal notation is 6e6f6e617474656e64616e6365.