The term lincoln steffens is identified in base64 scheme by the sequence bGluY29sbiBzdGVmZmVucw==, while the MD5 signature is equal to dba23e55b2d2c4e2982497c9531e7f21. The ASCII encoding of lincoln steffens in hexadecimal notation is 6c696e636f6c6e207374656666656e73.