Applied Cryptography 101: Real-World Deployment Essentials π
Kick off Alfred Menezes's course with a comprehensive overview of practical cryptography, covering symmetric and public-key systems, and their real-world applications.

Cryptography 101
1.1K views β’ Feb 10, 2025

About this video
Video lectures for Alfred Menezes's introductory course on real-world deployments of cryptography.
Topics covered: Review of symmetric-key and public-key primitives, secure channels, publicly-verifiable authentication, GSM, SIM cards, SONY playstation, challenges with key establishment, key management, and key updates
Lecture playlist:
https://www.youtube.com/playlist?list=PLA1qgQLL41SRn_23p8zD0vUpKM4qOgt_T
Course web page: https://cryptography101.ca/crypto101-deployments/
The slides are available on the course web page.
Other cryptography courses: https://cryptography101.ca
Slides
00:00 Introduction
00:42 Slide 3: Symmetric-key cryptography
01:29 Slide 4: Public-key cryptography
02:12 Slide 5: Two common security objectives
02:42 Slide 6: Secure channels
05:03 Slide 7: Publicly-verifiable authentication
06:49 Slide 8: GSM: introduction
07:29 Slide 9: GSM: security objectives
08:41 Slide 10: GSM: key distribution
09:39 Slide 11: GSM: security protocol
11:08 Slide 12: Two limitations of GSM
12:30 Slide 13: SONY Playstation
14:59 Slide 14: Challenges with large-scale deployments of cryptography
17:25 Slide 15: Roadmap
Topics covered: Review of symmetric-key and public-key primitives, secure channels, publicly-verifiable authentication, GSM, SIM cards, SONY playstation, challenges with key establishment, key management, and key updates
Lecture playlist:
https://www.youtube.com/playlist?list=PLA1qgQLL41SRn_23p8zD0vUpKM4qOgt_T
Course web page: https://cryptography101.ca/crypto101-deployments/
The slides are available on the course web page.
Other cryptography courses: https://cryptography101.ca
Slides
00:00 Introduction
00:42 Slide 3: Symmetric-key cryptography
01:29 Slide 4: Public-key cryptography
02:12 Slide 5: Two common security objectives
02:42 Slide 6: Secure channels
05:03 Slide 7: Publicly-verifiable authentication
06:49 Slide 8: GSM: introduction
07:29 Slide 9: GSM: security objectives
08:41 Slide 10: GSM: key distribution
09:39 Slide 11: GSM: security protocol
11:08 Slide 12: Two limitations of GSM
12:30 Slide 13: SONY Playstation
14:59 Slide 14: Challenges with large-scale deployments of cryptography
17:25 Slide 15: Roadmap
Video Information
Views
1.1K
Likes
29
Duration
19:36
Published
Feb 10, 2025
User Reviews
4.5
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