The term full-wave rectifier is identified in base64 scheme by the sequence ZnVsbC13YXZlIHJlY3RpZmllcg==, while the MD5 signature is equal to fc1bce167d11d5ce78e7b5df7a8a7eda. The ASCII encoding of full-wave rectifier in hexadecimal notation is 66756c6c2d7761766520726563746966696572.