SSL Complete Guide 2021: HTTP to HTTPS - Symmetric Key Encryption Algorithms

The video tutorial covers encryption algorithms, focusing on symmetric key encryption. It discusses obsolete algorithms like DES and 3DES, highlighting their vulnerabilities. The tutorial then introduces modern encryption algorithms, particularly AES, emphasizing its security and flexibility with different key lengths. A brief mention of RSA and asymmetric encryption is included, with a recommendation to use AES for secure communications. The video concludes with a preview of hash functions, setting the stage for the next lecture.

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