Concept

Kerberos (protocol)

Related lectures (24)

Explores the practical implementation of security protocols using the biometric passport as a case study, covering vulnerabilities, TLS evolution, and ChaChaPoly encryption.

Moscow e-Voting: Encryption Scheme Breakdown

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

Access Control: Password-based Cryptography

Explores access control and password-based cryptography, including challenges, biometrics, and the biometric passport case study.

Trust Establishment: Cryptography and Security

Explores trust establishment in cryptography and security, covering secure channels, PKI vulnerabilities, and diverse cryptographic models.

Access Control Policies: Authentication and Authorization

Explores access control policies, authentication methods, and the principles of least privilege, emphasizing the importance of secure and user-friendly authentication protocols.

Trust Establishment: Bluetooth Security

Explores trust establishment in Bluetooth security, covering protocols, vulnerabilities, countermeasures, and security features.

Bluetooth Security Protocols

Explores Bluetooth security protocols, focusing on secure pairing and preventing active attacks.

Public-Key Cryptography: Post-Quantum and Access Control

Explores public-key cryptography, post-quantum systems, and access control mechanisms in depth.

Anonymous Credentials: Binding Identity to Physical Authentication

Covers the binding of anonymous credentials to human identity through visual authentication and cryptographic protocols.

Secure Communications: TLS and Security Protocols

Explores TLS, security protocols, synchronization, fair termination, and secure communication applications.

Anonymous Tokens with Hidden Metadata Bit

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

Secure Multiparty Computation: Oblivious Transfer

Explores Oblivious Transfer in Secure Multiparty Computation, ensuring private input computation and secure function evaluation.

BioLocker: A Practical Biometric Authentication Mechanism based on 3D Fingervein

Presents BioLocker, a biometric authentication system using 3D finger vein recognition, covering principles, algorithms, security, and future work.

Mobile Telephony Security

Explores the security challenges and improvements in mobile telephony, covering encryption algorithms, protocols, and integrity/authentication issues.

Identity & Anonymity Technologies

Explores identity technologies, self-sovereign ID, federated systems, privacy mechanisms, and online services trust.

Diffie-Hellman and ElGamal Cryptosystems

Explores Diffie-Hellman key exchange, ElGamal cryptosystem, and their security applications in cryptography.

Network Security: Denial of Service

Explores Denial of Service attacks, prevention techniques, and various attack examples in network 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.

Security Protocols and Applications: Introduction

Introduces a seminar where students present on various security topics and emphasizes the importance of correct cryptographic implementations.

Diffie-Hellman Key Exchange and ElGamal Cryptosystem

Explores Diffie-Hellman key exchange and ElGamal cryptosystem, discussing their security aspects and applications in RSA, emphasizing the Chinese Remainder Theorem's role in speeding up decryption and proving RSA correctness.