What is a computer port? | Ports in networking
Ports are virtual places within an operating system where network connections start and end. They help computers sort the network traffic they receive. A port is a virtual point where…
What is SSL? | SSL definition
Secure Sockets Layer (SSL) is a security protocol that provides privacy, authentication, and integrity to Internet communications. SSL eventually evolved into Transport Layer Security (TLS). SSL, or Secure Sockets Layer,…
What is DNS security?
DNS was not designed with security in mind, and many types of attacks were created to exploit vulnerabilities in the DNS system. What is DNS security? DNS security protects DNS…
What is HTTPS?
Hypertext transfer protocol secure (HTTPS) is the secure version of HTTP, the primary protocol used to send data between a web browser and a website. HTTPS is encrypted to increase…
What is a domain name registrar?
A domain name registrar is a business that handles the reservation of domain names and the assignment of IP addresses for those domain names. Domain names are alphanumeric aliases used…
What is a domain name? | Domain name vs. URL
A domain name is a unique, easy-to-remember address used to access websites such as ‘google.com’, and ‘facebook.com’. Users can connect to websites using domain names thanks to the DNS system.…
What is an application programming interface (API)?
An application programming interface (API) is a way for one piece of software to use the functions of another piece of software. An application programming interface (API) is a set…
What is the Internet Protocol?
The Internet Protocol (IP) is a set of requirements for addressing and routing data on the Internet. IP can be used with several transport protocols, including TCP and UDP. The…
What is a protocol? | Network protocol definition
In networking, a protocol is a standardized set of rules for formatting and processing data. Protocols enable computers to communicate with one another. In networking, a protocol is a set…
What is a VPN?
A virtual private network (VPN) lets a user remotely access a private network for privacy and security. A virtual private network (VPN) is an Internet security service that allows users…