THE FUTURE IS HERE

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CS50 Cybersecurity – Lecture 1 – Securing Data

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This is CS50, Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming.

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TABLE OF CONTENTS

00:00:00 – Introduction
00:00:17 – Securing Data
00:02:21 – Hashing
00:39:52 – Secret-Key Cryptography
01:03:21 – Public-Key Cryptography
01:16:14 – Digital Signatures
01:27:57 – Passkeys
01:34:47 – Encryption in Transit
01:40:10 – Deletion
01:46:28 – Encryption at Rest
01:50:59 – Ransomware
01:52:24 – Quantum Computing

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LICENSE

CC BY-NC-SA 4.0
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License
https://creativecommons.org/licenses/by-nc-sa/4.0/

David J. Malan
https://cs.harvard.edu/malan
malan@harvard.edu