ChaCha20

Understanding Symmetric Encryption Algorithms

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Understanding Symmetric Encryption Algorithms

1. What is it Symmetric encryption refers to the use of the same key for both encryption and decryption. The process of encryption and decryption is illustrated in the following diagram: Symmetric encryption algorithms have the advantages of fast speed and high efficiency, but they face challenges in key distribution and are susceptible to eavesdropping. … Read more

ChaCha20 Encryption Algorithm Overview

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ChaCha20 Encryption Algorithm Overview

# Technology # Sharing Author / Cabinet Sweeping Monk In encryption algorithms, we often encounter a new type of algorithm called ChaCha20. Now let’s take a look at its features and application scenarios. Salsa20 is a stream cipher algorithm submitted to eSTREAM by Daniel J. Bernstein. It is built on a pseudo-random function based on … Read more