Discuss Asymmetric Ciphers

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Discuss Asymmetric Ciphers

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What is asymmetric cryptography?

Asymmetric cryptography, otherwise called public-key cryptography, is an interaction that utilizes a couple of related keys - - one public key and one confidential key - - to scramble and unscramble a message and safeguard it from unapproved access or use.

A public key is a cryptographic key that can be utilized by any individual to encode a message so it must be decoded by the planned beneficiary with their confidential key. A confidential key - - otherwise called a mystery key - - is shared exclusively with key's initiator.

At the point when somebody needs to send an encoded message, they can pull the expected beneficiary's public key from a public catalog and use it to scramble the message prior to sending it. The beneficiary of the message can then unscramble the message utilizing their connected confidential key.

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