FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS INTERNET SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one is NOT a function of a proxy server?
A
Enables anonymous surfing
B
Used to filter online content
C
Provides a cache of previously visited sites
D
Uses asymmetric encryption
Explanation: 

Detailed explanation-1: -“Proxy” is a general term that means “to act on behalf of a user in an authorized capacity.” A web proxy server intercepts client connections and obtains the requested content from an origin server, the owner of the content on behalf of the client.

Detailed explanation-2: -Answers. Mining is not a part of Asymmetric Encryption.

Detailed explanation-3: -A proxy server can’t encrypt data on its own; it just changes a user’s IP address. VPNs change a user’s IP address and encrypt the data transfers between the device and Internet, allowing private and secure web browsing.

Detailed explanation-4: -Asymmetric encryption (also known as asymmetric cryptography) allows users to encrypt information using shared keys. You need to send a message across the internet, but you don’t want anyone but the intended recipient to see what you’ve written. Asymmetric encryption can help you achieve that goal.

There is 1 question to complete.