An Insider Threat is a risk that can cause individuals with access to an organization’s systems, networks, or data to exploit that access for a malicious purpose. This threat can be caused by employees, contractors, business associates, or anyone with authorized access to assets of the organization.
IPsec is a set of Internet Protocols offering secure connection between devices. It is generally used by Virtual Private Networks for encrypting IP packets and authenticating the sources.
Multi-factor authentication is an authentication method that asks for two or more authentications from users to get access to a resource or any device. Multi-factor authentication is also known as two-factor authentication, or 2FA. Generally, hackers gain access to a single authentication, such as a password; however, it is quite difficult to break the two-factor authentication.