Hacker unlocks Cryptography secrets (hashing, encryption and more)

Do you know what hashing is? Symmetric encryption? Asymmetric encryption? Do you know how VPNs work? What about MD5, SHA, 3DES, DES, AES and other algorithms? Stephen Sims explains. // Stephen's Sims’ SOCIAL // X: https://x.com/Steph3nSims YouTube: https://www.youtube.com/@OffByOneSecurity Discord: https://discord.com/invite/offbyonesecurity // Books written by Stephen // Gray Hat Hacking Series by various authors: US https://amzn.to/3B1FeIK UK https://amzn.to/3A920AL // YouTube video REFERENCE // How to make millions $$$ hacking Zero Days?? https://youtu.be/LWmy3t84AIo Buffer Overflow Hacking Tutorial (Bypass Passwords): https://youtu.be/c2BvS2VqDWg Never access the dark web without doing this: https://youtu.be/7wLLcFMmbpg // David's SOCIAL // Discord: https://discord.com/invite/usKSyzb X: https://www.x.com/davidbombal Instagram: https://www.instagram.com/davidbombal LinkedIn: https://www.linkedin.com/in/davidbombal Facebook: https://www.facebook.com/davidbombal.co TikTok: http://tiktok.com/@davidbombal YouTube: https://www.youtube.com/@davidbombal // MY STUFF // https://www.amazon.com/shop/davidbombal // SPONSORS // Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com // MENU // 0:00 - Coming up 01:25 - Intro 01:49 - Stephen's Chancel 03:54 - Crypto 05:15 - Lesson Overview 09:11 - Basic Encryption Examples 11:26 - XOR Exclusive OR 15:45 - Encryption with XOR 20:41 - Decryption either XOR 22:29 - Arbitrary Substitution 24:15 - Rotation Cypher 26:06 - Basic Permutation 27:48 - Symmetric Key Cryptography 31:02 - Stream Cyphers 33:51 - What is a Key? 42:25 - The Best Way to Manage the Initialisation Vector? 50:30 - Block Cyphers 58:50 - Asymmetric Key Cryptography 01:03:37 - Generating a Key 01:12:37 - Hashing 01:20:16 - Basic Signing Without a CA 01:24:58 - Steganography 01:30:27 - Conclusion Disclaimer: This video is for educational purposes only. No actual attack took place on any websites. Please n