The term clockwise rotation is identified in base64 scheme by the sequence Y2xvY2t3aXNlIHJvdGF0aW9u, while the MD5 signature is equal to a38c8a1e45ee16a69ac52f623152ac0a. The ASCII encoding of clockwise rotation in hexadecimal notation is 636c6f636b7769736520726f746174696f6e.