The term demineralisation is identified in base64 scheme by the sequence ZGVtaW5lcmFsaXNhdGlvbg==, while the MD5 signature is equal to f1c83cdfb565a25d784e626da7c1897d. The ASCII encoding of demineralisation in hexadecimal notation is 64656d696e6572616c69736174696f6e.