The term surveillance of disease is identified in base64 scheme by the sequence c3VydmVpbGxhbmNlIG9mIGRpc2Vhc2U=, while the MD5 signature is equal to ca796b4b20b8b24aacc9365acce59612. The ASCII encoding of surveillance of disease in hexadecimal notation is 7375727665696c6c616e6365206f662064697365617365.