CS50 Cybersecurity - Lecture 2 - Securing Systems

CS50 · Beginner ·🔐 Cybersecurity ·2y ago
*** This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. *** TABLE OF CONTENTS 00:00:00 - Introduction 00:00:17 - Wi-Fi 00:02:50 - HTTP 00:08:50 - Packet Sniffing 00:13:45 - Cookies 00:18:32 - HTTPS 00:37:56 - VPNs 00:41:11 - SSH 00:43:48 - Ports 00:51:33 - IP Addresses 00:53:33 - Deep Packet Inspection 00:54:50 - Proxy 01:03:49 - Malware 01:12:43 - Antivirus 01:15:19 - Zero-Day Attacks *** HOW TO SUBSCRIBE http://www.youtube.com/subscription_center?add_user=cs50tv HOW TO TAKE CS50 edX: https://cs50.edx.org/ Harvard Extension School: https://cs50.harvard.edu/extension Harvard Summer School: https://cs50.harvard.edu/summer OpenCourseWare: https://cs50.harvard.edu/x HOW TO JOIN CS50 COMMUNITIES Discord: https://discord.gg/cs50 Ed: https://cs50.harvard.edu/x/ed Facebook Group: https://www.facebook.com/groups/cs50/ Faceboook Page: https://www.facebook.com/cs50/ GitHub: https://github.com/cs50 Gitter: https://gitter.im/cs50/x Instagram: https://instagram.com/cs50 LinkedIn Group: https://www.linkedin.com/groups/7437240/ LinkedIn Page: https://www.linkedin.com/school/cs50/ Medium: https://cs50.medium.com/ Quora: https://www.quora.com/topic/CS50 Reddit: https://www.reddit.com/r/cs50/ Slack: https://cs50.edx.org/slack Snapchat: https://www.snapchat.com/add/cs50 SoundCloud: https://soundcloud.com/cs50 Stack Exchange: https://cs50.stackexchange.com/ TikTok: https://www.tiktok.com/@cs50 Twitter: https://twitter.com/cs50 YouTube: http://www.youtube.com/cs50 HOW TO FOLLOW DAVID J. MALAN Facebook: https://www.facebook.com/dmalan GitHub: https://github.com/dmalan Instagram: https://www.instagram.com/davidjmalan/ LinkedIn: https://www.linkedin.com/in/malan/ Quora: https://www.quora.com/profile/David-J-Malan TikTok: https://www.tiktok.com/@davidjmalan Twitter: https://twitter.com/davidjmalan *** CS50 SHOP https://cs50.harvardshop.com/ *** LICENSE CC BY-NC-SA 4.0 Creative Commons Attribution-
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Chapters (15)

Introduction
0:17 Wi-Fi
2:50 HTTP
8:50 Packet Sniffing
13:45 Cookies
18:32 HTTPS
37:56 VPNs
41:11 SSH
43:48 Ports
51:33 IP Addresses
53:33 Deep Packet Inspection
54:50 Proxy
1:03:49 Malware
1:12:43 Antivirus
1:15:19 Zero-Day Attacks
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