Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Cryptography
Cryptography is a term used in computer science to describe secure information and communication techniques that transform messages in difficult-to-decipher ways using mathematical concepts and a set of rule-based calculations known as algorithms.
Question

 Examine the role of encryption in blockchain technology. How does it contribute to the security and immutability of blockchain transactions?

Expert Solution
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Step 1: About blockchain :

Blockchain is a decentralised technology that is used to securely record the transactions on multiple devices.

 It follows the principles of cryptography that ensures the data integrity and transparency among the parties involved in the transaction happening.

Some famous blockchain products are Bitcoin and Etherum.

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