Cryptography Basics

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Related lectures (54)

Asymmetric Cryptography and Password-based Authentication Log in to Mediaspace to watch this video

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

Public Key Infrastructure: Security and Accountability Log in to Mediaspace to watch this video

Covers the relationship between Public Key Infrastructure and provable security, focusing on cryptography, accountability, and certificate management.

Introduction to Cryptography: One-Time Pad and Public-Key Systems Log in to Mediaspace to watch this video

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

Untitled Log in to Mediaspace to watch this video

Cryptography: Tools and Techniques Log in to Mediaspace to watch this video

Explores cryptography basics, key exchange protocols, elliptic curve cryptography, and digital signatures for secure data transmission.

Applied Cryptography: Symmetric Encryption and Hash Functions Log in to Mediaspace to watch this video

Introduces symmetric encryption, hash functions, and their practical applications in cryptography.

Quantum and Nanocomputing Log in to Mediaspace to watch this video

Explores quantum computing fundamentals, quantum Fourier transform, RSA encryption, Shor's algorithm, and experimental implementations.

Noise Protocol Framework: Building Secure Crypto Protocols Log in to Mediaspace to watch this video

Covers the Noise Protocol Framework for designing secure channel protocols and its applications in real-world cryptography.

Postquantum TLS: Key Exchange and Authentication Log in to Mediaspace to watch this video

Explores Post-Quantum TLS implementation without handshake signatures, focusing on key exchange and authentication using KEM.

Quantum Cryptography: Building Security in a Quantum World Log in to Mediaspace to watch this video

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

Distributed Randomness: Drand Log in to Mediaspace to watch this video

Explores distributed randomness using Drand, covering cryptographic tools, key exchange, elliptic curve cryptography, and practical applications in blockchain systems.

Efficient Post-Quantum Commutative Group Action Log in to Mediaspace to watch this video

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

Nonce-Based Cryptography Log in to Mediaspace to watch this video

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

Monitoring with Icinga2 Log in to Mediaspace to watch this video

Explores the monitoring of a new VM and the use of Icinga2 for critical alerts and incident management.

Security Testing and Spoofing Log in to Mediaspace to watch this video

Covers security testing techniques, spoofing vulnerabilities, encryption bans, and network security properties.

WireGuard: Cryptographic Protocol for VPNs Log in to Mediaspace to watch this video

Explores the WireGuard Protocol, a modern VPN replacement for IPsec and OpenVPN, focusing on encrypted tunnelling and security properties.

Technologies for Identity & Anonymity Log in to Mediaspace to watch this video

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

Homomorphic Encryption Log in to Mediaspace to watch this video

Covers the historical development and key concepts of homomorphic encryption, focusing on the Paillier cryptosystem and the BGV cryptosystem.

Side-Channel Analysis: Isogeny-Based Key Encapsulation Log in to Mediaspace to watch this video

Covers side-channel analysis of isogeny-based key encapsulation mechanisms and hash-based digital signatures, focusing on vulnerabilities and security measures in cryptographic systems.

Moscow e-Voting: Encryption Scheme Breakdown Log in to Mediaspace to watch this video

Explores the vulnerabilities of the Moscow Internet Voting System and the fixes implemented after attacks on the encryption scheme.

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