The term global positioning system is identified in base64 scheme by the sequence Z2xvYmFsIHBvc2l0aW9uaW5nIHN5c3RlbQ==, while the MD5 signature is equal to f680a11b34674cb359ceb0f4b0c2205d. The ASCII encoding of global positioning system in hexadecimal notation is 676c6f62616c20706f736974696f6e696e672073797374656d.