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DataStructures / Application Security Interview Questions

Describe IPSEC.

IPSec is a set of communication rules or protocols for setting up secure connections over a network. Internet Protocol (IP) is the common standard that determines how data travels over the internet. IPSec adds encryption and authentication to make the protocol more secure. For example, it scrambles the data at its source and unscrambles it at its destination. It also authenticates the source of the data.

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