The term microwave spectrum is identified in base64 scheme by the sequence bWljcm93YXZlIHNwZWN0cnVt, while the MD5 signature is equal to 731a0e41041bc57c8e0606af7e9f1d17. The ASCII encoding of microwave spectrum in hexadecimal notation is 6d6963726f7761766520737065637472756d.