Cryptography 101: Master the Basics in Just 1 Hour 🔐

The video offers a beginner-friendly crash course in Cryptography covering key areas like symmetric/asymmetric encryption, hashing, and legacy algorithms. It outlines what learners will explore, including three TryHackMe practical rooms including TryHackMe Cryptography basics, TryHackMe Public Key cryptography and TryHackMe Hashing. **** Receive Cyber Security Field, Certifications Notes and Special Training Videos https://buymeacoffee.com/notescatalog/membership Writeup https://motasem-notes.net/cryptography-free-course-cryptography-for-cyber-security/ ****** Store https://buymeacoffee.com/notescatalog/extras Patreon https://www.patreon.com/motasemhamdan Instagram https://www.instagram.com/mastermindstudynotes/ Google Profile https://maps.app.goo.gl/eLotQQb7Dm6aiL8z6 LinkedIn [1]: https://www.linkedin.com/in/motasem-hamdan-7673289b/ [2]: https://www.linkedin.com/in/motasem-eldad-ha-bb42481b2/ Instagram https://www.instagram.com/mastermindstudynotes/ Twitter https://twitter.com/ManMotasem Facebook https://www.facebook.com/motasemhamdantty/ TikTok https://www.tiktok.com/@motasemhamdan0 *** 0:00 Introduction to Cryptography 1:31 Basic Concepts: Plaintext, Ciphertext, and Ciphers 4:38 Caesar Cipher Explained 10:03 Symmetric Encryption Overview 12:06 Asymmetric Encryption & RSA 13:57 Mathematical Operations: XOR & Modulo 22:27 Diffie-Hellman Key Exchange 26:10 SSH Key Authentication 35:02 Digital Signatures & Certificates 39:28 Practical Encryption with GPG 43:27 Hashing Fundamentals 48:46 Password Hashing & Security 57:22 Password Cracking Tools (Hashcat & John) 63:07 HMAC & Integrity Verification 65:14 Conclusion & Final Challenge