The term permanganic acid is identified in base64 scheme by the sequence cGVybWFuZ2FuaWMgYWNpZA==, while the MD5 signature is equal to a8f3648a69f7108e597cda0fb6c0e89d. The ASCII encoding of permanganic acid in hexadecimal notation is 7065726d616e67616e69632061636964.