Search engines help users find information on the internet. Learn how they work, alternatives to Google and the ways search engines personalize results.| WhatIs
Learn how HTTP establishes a set of rules that govern how information is transferred over the internet between web servers and client browsers.| WhatIs
Learn more about how the HTTPS protocol uses encryption to secure communication and data transfer between a user's web browser and a website.| Search Software Quality
Malware is malicious software that can cause damage to systems, devices and networks. Learn about the types of malware, how they work and how to detect and prevent them.| Search Security
Learn about SSL, a networking protocol designed to secure connections between web clients and web servers over insecure networks.| Search Security
Learn about the domain name system, how it works, the types of DNS servers in use, DNS security concerns and the history of the technology.| Search Networking
TCP/IP is the backbone of internet communications. Learn how this suite of protocols works, its pros and cons and how it differs from the OSI model.| Search Networking