Provision of security services for computer networks, namely, identifying, authenticating, and communicating data links to network controllers before the data link is established, applying security measures and restrictions to access to computers and computerized transactions, and restricting and controlling access privileges of users of computer resources for computer network resources based on assigned credentials; computer programming services for electronic data security; professional consultancy relating to computer security; information technology security, protection and restoration, namely, assisting others with securing and protecting against network, data and information breaches, theft, erasure, loss, and fraud, and replacing and restoring lost, breached, or compromised information and data through secure information and data backup and secure off-site data and information storage