Concept

Cryptographic nonce

Related lectures (15)

Explores the (in)security of ROS, k-sum problems, blind signatures, and Schnorr's Blind Signature.

Introduction to Cryptography: Fundamentals and Applications

Covers the fundamentals of cryptography, including symmetric encryption, digital signatures, and secure communication standards.

Nonce-Based Cryptography

Explores nonce-based cryptography, emphasizing security in cryptographic schemes when randomness fails.

Mixnet based on Paillier

Explores a mixnet based on a secure verifiable shuffle system and its applications.

Stream Ciphers: Buteforce Inversion Algorithms

Explores stream ciphers, buteforce inversion algorithms, key recovery games, and attacks in cryptography.

Hashing: Basics and Applications

Explores hashing fundamentals, applications in security, and common attacks on hash functions.

ECB Penguin and Hashing

Explores symmetric encryption, social engineering, and secure hashing techniques, focusing on ECB vulnerabilities and SHA-256 usage.

Distributed Ledger Technology: Overview and Applications

Explores Distributed Ledger Technology, blockchains, decentralization, transparency, and challenges in current systems.

Cryptography: Ancient Techniques to Modern Systems

Explores ancient cryptography techniques, the Enigma machine, Kirchhoff's principle, scalability in cryptography, Moore's Law, and a thought experiment on breaking a 128-bit key.

Modern Cryptography Milestones

Explores the evolution of modern cryptography milestones and the limitations of information theory in practical applications.

Ancient Cryptography: Security and Information Theory

Explores ancient cryptography, key security, perfect secrecy, and the Shannon encryption model.

Cryptography and Information Theory

Explores cryptography, perfect secrecy, group theory, and modern cryptographic milestones, emphasizing the trade-off between security and cost.

Introduction to Cryptography: One-Time Pad and Public-Key Systems

Introduces cryptography, focusing on the one-time pad and public-key systems, emphasizing privacy and authenticity in information security.

Blockchain: Introduction and Evolution

Covers the introduction and evolution of blockchains, including decentralization, trusted third parties, and the history of blockchain technology.

Public-Key Cryptography: ECDSA and BLS

Explores ECDSA and BLS signature schemes, NFC credit card payment, and breaking RSA and DH cryptography.