Information Security: Communication, Calculation, Threats

Conditional Access II

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

Cryptography Basics

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

SEEMless: Secure Messaging with Less Trust

Introduces SEEMless, a secure messaging system that minimizes trust in service providers through innovative key management techniques.

Asymmetric Cryptography and Password-based Authentication

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

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.