The term samuel langhorne clemens is identified in base64 scheme by the sequence c2FtdWVsIGxhbmdob3JuZSBjbGVtZW5z, while the MD5 signature is equal to 6e44498c395ec2f7d8a9229d1e6f0839. The ASCII encoding of samuel langhorne clemens in hexadecimal notation is 73616d75656c206c616e67686f726e6520636c656d656e73.