Concept

Cryptographic primitive

Related lectures (32)

Explores technologies for identity and anonymity, including e-ID, social media identities, and cryptographic signatures.

Anonymous Tokens with Hidden Metadata Bit

Explores anonymous tokens with hidden metadata bit, addressing trust establishment challenges and security implications in client-server interactions.

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Covers the component beam modeling process, including key points determination and block primitives.

Linkability of e-passports

Explores breaking the unlinkability of e-passports using Bisimilarity and T-calculus, highlighting vulnerabilities and the need for new protocols.

Network Security - Transport Layer Security

Discusses the limitations of TCP, the TLS Handshake, and the vulnerabilities in TLS protocols, emphasizing the importance of provable security in TLS 1.3.

Applied Cryptography: Basics

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

Exercise - Capsules and Group Selection

Covers exercises on capsules creation, group selection, and evaluation criteria.

E-Voting: Research and Challenges

Explores e-voting research, digital algorithms, privacy challenges, and cryptographic methods in ensuring legitimacy and participation.

Secure Collaborative Systems: Building Efficient Protocols for Linear Models

Explores building efficient protocols for linear models in secure collaborative systems, emphasizing security guarantees and computational efficiency.

Commitment Scheme and PRNG

Explores the commitment scheme, key derivation function, and pseudorandom generator in cryptographic protocols, emphasizing their role in ensuring data integrity and authentication.

Bluetooth Security: Pairing Protocols

Explores Bluetooth security, focusing on pairing protocols, key recovery, and active attacks in Bluetooth 2.0 and the enhanced Bluetooth 2.1 with Secure Simple Pairing (SSP).

Cryptanalysis: The Power of Interaction

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

Biometric Technologies: Enhancing Security and Privacy

Explores the development of biometric technologies based on finger vein recognition to enhance security and privacy.

Proving Security: Random Oracle Model

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

Diffie-Hellman Cryptography: Basics

Introduces the basics of Diffie-Hellman cryptography, covering algorithms, monoids, and key agreement protocols.

Secure Multiparty Computation: Danish Sugar Beets Auction

Explores the Danish Sugar Beets Auction, Secure Multiparty Computation, and the design of secure protocols for privacy and correctness.

The Power of Interaction: Zero-Knowledge Construction

Explores zero-knowledge construction, setup models, and the power of interaction in cryptographic protocols, including Sigma Protocol and NP Zero-Knowledge Proofs.

Homomorphic Encryption: Basics and Applications

Covers homomorphic encryption using elliptic curves and its applications in decentralized systems.

Quantum Cryptography: Building Security in a Quantum World

Explores quantum computing's impact on cryptography, focusing on vulnerabilities, proof systems, and future research directions.

ROS Attack: Security Analysis

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