Concept

Message authentication

Related lectures (32)

Explores message authentication codes and their formalism, with a focus on mobile telephony, covering topics like misuse attacks, security notions, and GSM architecture.

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

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Explores Privacy Pass, a method to bypass internet challenges anonymously, discussing key concepts and addressing performance and scalability concerns.

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Covers cryptographic hash functions, message authentication codes, and block chains, including bitcoins, proof-of-work, and MAC variants.

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

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Explores authentication means, secure password practices, biometric verification, and bi-directional authentication to enhance cybersecurity.

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Explores security policy establishment, threat models, and principles, with practical exercises on state-level adversaries and young hackers.

Applied Cryptography: Hash Functions

Explores hash functions and their crucial role in cryptography, digital signatures, and blockchain technology.

Applied Cryptography: Assymetric Cryptography

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

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Covers cryptographic security fundamentals, including collision search algorithms, public-key cryptography, and risks of underestimating collision attacks.

Cryptography: Data Integrity

Explains the properties of cryptographic hash functions and Message Authentication Codes for ensuring data integrity.

Applied Cryptography: Symmetric Integrity

Explores symmetric cryptography for integrity, emphasizing Message Authentication Codes and different encryption approaches to ensure data confidentiality and integrity.

Introduction to Cryptography: Fundamentals and Applications

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

Introduction to Cryptography: Basic Concepts

Covers the basic concepts of cryptography, including Caesar's and Vigenère's ciphers, privacy, authenticity, and message integrity.

Watermarking: Hide Invisible Digital Signature

Explores the concept of hiding an invisible digital signature within media and the challenges of robustness and imperceptibility in watermarking.

Security Best Practices: Authentication and Good Conduct

Discusses security best practices, such as creating secure passwords and protecting personal networks.

Applied Cryptography: Symmetric Encryption and Hash Functions

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

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Postquantum TLS: Key Exchange and Authentication

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

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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).