The term superhigh frequency is identified in base64 scheme by the sequence c3VwZXJoaWdoIGZyZXF1ZW5jeQ==, while the MD5 signature is equal to c183266d5480f8664453d84e6e90f04e. The ASCII encoding of superhigh frequency in hexadecimal notation is 737570657268696768206672657175656e6379.