The term national debt ceiling is identified in base64 scheme by the sequence bmF0aW9uYWwgZGVidCBjZWlsaW5n, while the MD5 signature is equal to 3d8d129dadff931e99201cb4fb1aaca3. The ASCII encoding of national debt ceiling in hexadecimal notation is 6e6174696f6e616c2064656274206365696c696e67.