The term cathode-ray tube is identified in base64 scheme by the sequence Y2F0aG9kZS1yYXkgdHViZQ==, while the MD5 signature is equal to efa1217ffe1e9c22d85d443bd54b0242. The ASCII encoding of cathode-ray tube in hexadecimal notation is 636174686f64652d7261792074756265.