Commitment scheme

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Related lectures (9)

Commitment Scheme: Key Derivation and Hash Function

Explains the commitment scheme, key derivation, and hash function for data security.

Efficient Post-Quantum Commutative Group Action

Explores the CSIDH algorithm, a post-quantum cryptographic scheme based on isogenies, discussing its history, inner workings, and security.

Cryptography and Security

Covers cryptanalysis, security proofs, cryptographic schemes, and foundational concepts in a challenging Advanced Cryptography course.

Weak Fiat-Shamir: Vulnerabilities in Cryptographic Protocols

Covers vulnerabilities in the Fiat-Shamir heuristic and its impact on Helios voting security.

Public-Key Cryptography: Key Exchange and Signatures

Explores public-key cryptography, key exchange, and digital signatures, discussing practical applications and security mechanisms.

Proving Security: Random Oracle Model

Explores the Random Oracle Model, Hybrid ElGamal, and the Fujisaki Okamoto Transform in proving security.

Message Authentication Codes: Formalism

Explores message authentication codes and their formalism, with a focus on mobile telephony, covering topics like misuse attacks, security notions, and GSM architecture.

Cryptanalysis: The Power of Interaction

Explores the power of interaction in cryptographic primitives and conventional cryptanalysis techniques.

Applied Cryptography: Basics

Introduces applied cryptography basics, historical encryption methods, and the concept of perfect secrecy with the One Time Pad.

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