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Virtual private network. A virtual private network ( VPN) is a mechanism for creating a secure connection between a computing device and a computer network, or between two networks, using an insecure communication medium such as the public Internet.
Network access control is a computer networking solution that uses a set of protocols to define and implement a policy that describes how to secure access to network nodes by devices when they initially attempt to access the network. [3] NAC might integrate the automatic remediation process (fixing non-compliant nodes before allowing access ...
OpenConnect. OpenConnect is a free and open-source cross-platform multi-protocol virtual private network (VPN) client software which implement secure point-to-point connections. The OpenConnect client supports the following VPN protocols: It was originally written as an open-source replacement for Cisco 's proprietary AnyConnect SSL VPN client ...
Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible.
Firewall appliances may also offer non-firewall functionality, such as DHCP or VPN services. Host-based firewalls are deployed directly on the host itself to control network traffic or other computing resources. This can be a daemon or service as a part of the operating system or an agent application for protection.
Geo-blocking. Geo-blocking, geoblocking or geolocking is technology that restricts access to Internet content based upon the user's geographical location. In a geo-blocking scheme, the user's location is determined using Internet geolocation techniques, such as checking the user's IP address against a blacklist or whitelist, GPS queries in the ...
nordvpn .com. NordVPN is a Lithuanian VPN service provided by Nordsec Ltd with applications for Microsoft Windows, macOS, Linux, Android, iOS, Android TV, and tvOS. [8] [9] [10] Manual setup is available for wireless routers, NAS devices, and other platforms. [11] [12]
NordLayer, formerly known as NordVPN Teams, is a network access security service with applications for Microsoft Windows, macOS, Linux, Android and iOS. [1] [2] The software is marketed as a privacy and security tool running on zero trust architecture providing protection on hybrid and multi-cloud cloud environments. [3]