To kick things off, a secure internet gateway (SIG) is a secure Internet connection which protects IT systems, website and networks from cyber threats. Thousands of online visitors may access a business or government website daily, requiring a system which allows legitimate visitors access, while guarding against intruders. Obviously, this system needs to be finely tuned, to be able to repel persistent cyber attacks while welcoming and accommodating for regular, more well-intentioned guests.