The term change of direction is identified in base64 scheme by the sequence Y2hhbmdlIG9mIGRpcmVjdGlvbg==, while the MD5 signature is equal to 686e3ac8e2b7cdcd4d8d213fb78e4c09. The ASCII encoding of change of direction in hexadecimal notation is 6368616e6765206f6620646972656374696f6e.