The term geophysical science is identified in base64 scheme by the sequence Z2VvcGh5c2ljYWwgc2NpZW5jZQ==, while the MD5 signature is equal to f6668d00f61c2dc056e35067dac38404. The ASCII encoding of geophysical science in hexadecimal notation is 67656f706879736963616c20736369656e6365.