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Lecture 1: Introduction to Cryptography by Christof Paar

1:17:24
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Lecture 2: Modular Arithmetic and Historical Ciphers by Christof Paar

1:31:10
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Lecture 3: Stream Ciphers, Random Numbers and the One Time Pad by Christof Paar

1:29:38
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Lecture 4: Stream Ciphers and Linear Feedback Shift Registers by Christof Paar

1:29:39
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Lecture 5: Data Encryption Standard (DES): Encryption by Christof Paar

1:33:36
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Lecture 6: Data Encryption Standard (DES): Key Schedule and Decryption by Christof Paar

1:07:06
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Lecture 7: Introduction to Galois Fields for the AES by Christof Paar

1:30:50
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Lecture 8: Advanced Encryption Standard (AES) by Christof Paar

1:33:19
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Lecture 9: Modes of Operation for Block Ciphers (CRYPTO-101)

1:25:14
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Lecture 10: Multiple Encryption and Brute-Force Attacks (CRYPTO-101)

1:27:49
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Lecture 11: Number Theory for PKC: Euclidean Algorithm, Euler's Phi Function & Euler's Theorem (CRYPTO-101)

1:31:02
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Lecture 12: The RSA Cryptosystem and Efficient Exponentiation (CRYPTO-101)

1:28:27
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Lecture 13: Diffie-Hellman Key Exchange and the Discrete Log Problem (CRYPTO-101)

1:20:47
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Lecture 14: The Generalized Discrete Log Problem and the Security of Diffie-Hellman (CRYPTO-101)

1:28:40
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Lecture 15: Elgamal Encryption Scheme (CRYPTO-101)

1:17:51
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Lecture 16: Introduction to Elliptic Curves (CRYPTO-101)

1:20:42
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Lecture 17: Elliptic Curve Cryptography (ECC) (CRYPTO-101)

1:26:31
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Lecture 18: Digital Signatures and Security Services (CRYPTO-101)

1:17:15
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Lecture 19: Elgamal Digital Signature (CRYPTO-101)

1:22:23
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Lecture 20: Hash Functions (CRYPTO-101)

1:05:04
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Lecture 21: SHA-1 Hash Function (CRYPTO-101)

1:18:35
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Lecture 22: SHA-3 Hash Function (CRYPTO-101)

1:38:17

Lecture 20: Hash Functions (CRYPTO-101)

Christof PaarRuhr University Bochum

Professor

1:05:04·2014·undergraduate level

This lecture provides a comprehensive overview of cryptographic hash functions, defining their essential properties such as collision resistance and preimage resistance, and exploring their applications.

Theory & AlgosBio & NeuroNeuroscience & CognitionCryptographyHash FunctionsCollision Resistance

Interested in studying cybersecurity at the highest level? Bochum offers one of the most advanced academic environments for cybersecurity in Europe. The Max Planck Institute for Security and Privacy (MPI-SP) collaborates closely with the Horst Görtz Institute (HGI) at Ruhr University Bochum (RUB), where leading experts from across the field contribute through excellent teaching and pioneering research. Find out more at https://informatik.rub.de/en/studies/its/.

We are also continuously seeking outstanding young researchers interested in joining our growing teams at both the MPI-SP and RUB.

Previous · Lecture 19

Lecture 19: Elgamal Digital Signature (CRYPTO-101)

Next · Lecture 21

Lecture 21: SHA-1 Hash Function (CRYPTO-101)

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