The term oak leaf cluster is identified in base64 scheme by the sequence b2FrIGxlYWYgY2x1c3Rlcg==, while the MD5 signature is equal to 8e911dcd7e79643a9ac505a2046f4140. The ASCII encoding of oak leaf cluster in hexadecimal notation is 6f616b206c65616620636c7573746572.