Cryptography Applications

What You Will Learn

• 1 Learn the foundational principles of cryptography and their role in data security.
• 2 Understand symmetric encryption algorithms and their modes of operation for confidentiality.
• 3 Apply asymmetric encryption and key exchange mechanisms for secure communications.
• 4 Use hash functions and message authentication codes to ensure data integrity.
• 5 Implement digital signatures and certificate authorities for non-repudiation.
• 6 Analyze public key infrastructure (PKI) and certificate lifecycle management.
• 7 Deploy network security protocols such as TLS/SSL and IPsec.
• 8 Design cryptographic protocols for authentication and secure channels.
• 9 Manage cryptographic keys securely across distributed systems.
• 10 Explore applied cryptography in modern systems including blockchain and IoT.