The term tactual exploration is identified in base64 scheme by the sequence dGFjdHVhbCBleHBsb3JhdGlvbg==, while the MD5 signature is equal to 10c79bbd94666f70e8d9d4ee00235f57. The ASCII encoding of tactual exploration in hexadecimal notation is 7461637475616c206578706c6f726174696f6e.