Concept

Digital signature

Related lectures (31)

Anonymous Authorization: Privacy Engineering Toolbox

Covers anonymous authorization, zero-knowledge proofs, attribute-based credentials, and practical issues in anonymous authentication.

Public-Key Cryptography: Key Exchange and Signatures

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

Technologies for Identity & Anonymity

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

Privacy-preserving authentication

Explores privacy-preserving authentication, covering credential issuance, cryptographic signatures, and revocation mechanisms.

Asymmetric Cryptography: Basics and Applications

Explores asymmetric cryptography basics, including encryption, signatures, and Diffie-Hellman, along with advanced topics like RSA and quantum computing implications.

Media Integrity Verification

Explores media integrity verification, digital signatures, image integrity, watermarking, and forensic analysis.

Proving Security: Random Oracle Model

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

Public-Key Cryptography: ECDSA and BLS

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

Music Notation Tutorial

Introduces music notation basics, major scales, key signatures, and diatonic chords.

Exercise on Signatures

Covers exercises on creating and verifying signatures for messages.

Public-Key Cryptography: Fundamentals and Applications

Explores public-key cryptography, covering key exchange, signature schemes, and real-world applications like the Signal protocol.

Applied Cryptography: Assymetric Cryptography

Introduces asymmetric cryptography, digital signatures, and hybrid encryption for secure communication.

Cryptographic Security Models

Explores cryptographic security models, decryption vs. key recovery, the ideal cipher, MAC construction, key agreement protocol, public-key cryptosystems, and signature scheme security.

Cryptography Basics

Introduces cryptography basics, covering encryption, data integrity, error detection, digital signatures, and authentication.

Cryptography basics: Quantum Systems

Covers the basics of cryptography, encryption, decryption, error detection, and the impact of quantum computing.

Privacy-Preserving Authentication: Mercurial Signatures

Introduces Attribute-Based Credentials and Mercurial Signatures, discussing privacy concerns with authentication and the importance of preserving user privacy.

Asymmetric Cryptography and Password-based Authentication

Covers asymmetric cryptography, hybrid encryption, Diffie-Hellman key exchange, authentication challenges, secure password storage, and transfer methods.

Cryptanalysis: Public-Key & The Power of Interaction

Explores cryptanalysis in public-key systems and the power of interaction in interactive proofs, covering CO-NP, NP classes, P vs. NP, and more.

Asymmetric Cryptography: Signature and Diffie-Hellman

Explores asymmetric cryptography, signature generation, and Diffie-Hellman key exchange using the libnacl library.

Elliptic Curves and Lattices

Explores Elliptic Curve Discrete Logarithm Problem, lattice-based cryptography, and cryptographic schemes like ECDSA.