The term traveler's letter of credit is identified in base64 scheme by the sequence dHJhdmVsZXIncyBsZXR0ZXIgb2YgY3JlZGl0, while the MD5 signature is equal to 1f5e5ea2bb62d58c7c21084bfa48a382. The ASCII encoding of traveler's letter of credit in hexadecimal notation is 74726176656c65722773206c6574746572206f6620637265646974.