Definition
What is Spyware? | Definition from TechTarget
Spyware is a type of malicious software (malware) that is installed on a computing device without the end user’s knowledge. It invades the device, steals sensitive information and internet usage data, and relays it to advertisers, data firms or external users. Any software can be classified as spyware if it is downloaded without the user’s…
What is SSL (Secure Sockets Layer)? | Definition from TechTarget
SSL (Secure Sockets Layer) is a networking protocol that secures connections between web clients and web servers over internal networks or the internet by encrypting the data sent between those clients and servers. Why is SSL important? Part of SSL’s significance lies in the fact that it was the first widely used and broadly implemented…
What is a Proxy Firewall? | Definition from TechTarget
A proxy firewall is a network security system that protects network resources by filtering messages at the application layer. It is also called an application firewall or gateway firewall and is the most secure type of firewall. How does a proxy firewall work? A proxy firewall stands between an internal network and the public-facing internet….
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