The term building department is identified in base64 scheme by the sequence YnVpbGRpbmcgZGVwYXJ0bWVudA==, while the MD5 signature is equal to 6357cef62cb0b6e21aa583791bafdfed. The ASCII encoding of building department in hexadecimal notation is 6275696c64696e67206465706172746d656e74.