Internet Network: Opportunities and Dangers

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Related lectures (30)

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Symmetric Encryption: Block Ciphers and Modes of Operation

Introduces symmetric encryption, block ciphers, and modes of operation, covering DES, AES, key generation, attacks, and encryption standards.

Conditional Access II

Covers conditional access, encryption, decryption, authentication, and advanced encryption standards, exploring identity-based encryption, biometrics, and attribute-based encryption.

Internet Capsules: Security and Privacy

Covers internet security, privacy, TLS, blocking, filtering, surveillance, and espionage.

Symmetric Encryption: Basics and Techniques

Introduces symmetric encryption basics, covering encryption, decryption, keys, substitution ciphers, DES, AES, ChaCha20, and asymmetric encryption.

Stream Ciphers: Buteforce Inversion Algorithms

Explores stream ciphers, buteforce inversion algorithms, key recovery games, and attacks in cryptography.

Block Ciphers: Modes and WiFi Security

Explores block ciphers, stream ciphers, and WiFi security vulnerabilities, emphasizing the importance of encryption in modern communication.

Perfect Secrecy: One-time Pad

Explores perfect secrecy, the one-time pad encryption method, attacks on encryption systems, and the Vigenère cipher.

Exercise: Choosing Capsules

Covers a series of exercises related to encryption functions, starting with basic ones and progressing to modern encryption methods.

Building End-to-End-Encrypted Systems

Explores challenges in building secure end-to-end-encrypted systems and proposes new cryptographic solutions to enhance data security.

Mobile Telephony Security

Explores 2G mobile telephony security, covering authentication, encryption, privacy concerns, and vulnerabilities in encryption algorithms.