Applied Cryptography and Trust

Explore the fundamental principles and practical applications of cryptography and digital trust through this comprehensive course covering essential security concepts. Master cryptography fundamentals including cipher basics and core mathematical principles that underpin modern security systems. Delve into symmetric key cryptography to understand how shared secret keys enable secure communication between parties. Learn about hashing methods and their critical role in data integrity verification and password security. Examine public key encryption systems that enable secure communication without prior key sharing. Understand key exchange protocols that allow secure establishment of cryptographic keys over insecure channels. Study digital certificates and signatures to grasp how trust is established and maintained in digital systems. Investigate tunnelling protocols that create secure communication channels across untrusted networks. Gain practical knowledge of how these cryptographic techniques are implemented in real-world applications and security systems.