Applied Cryptography

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Slides from Fall 2020

Slides for this semester will be posted gradually, on a day of a given lecture.

 

Follow-Up Courses

 

Lecture 14 - Elliptic Curve Cryptography. Post-Quantum Cryptography.

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Lecture 13 - RSA: Implementation & Key Generation. Elliptic Curve Cryptography: Introduction.

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Lecture 12 - RSA: Genesis, Security, & Implementation.

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Lecture 11 - Hash functions - Part 2. MACs & Authenticated Ciphers.

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Lecture 10 - Hash functions - Part 1.

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Lecture 9 - Modes of Operation of Block Ciphers.

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Lecture 8 - Modern Secret-Key Ciphers.

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Lecture 7 - Historical Ciphers - Part 2.

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Lecture 6 - Historical Ciphers - Part 1.

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Lecture 5A - Solving Equations in Modular Arithmetic.

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Lecture 5 - Mathematical Background: Modular Arithmetic.

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Lecture 4 - Key Management.

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Public Key Cryptography: Diffie-Hellman Key Exchange - YouTube video by Brit Cruise, part of the Art of the Problem series.

 

Lecture 3 - Implementation of Security Services - Exercises.

Exercise 1: Security Services in Multistep Protocols (with solutions)

Exercise 2: Message Authentication Code (with solutions)

 

 

 

Lecture 2 - Implementation of Security Services.

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Lecture 1 - Basic Concepts of Cryptography. Types of Cryptosystems.

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 Lecture 0 - Organization of the Course.

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