Learn how to secure and protect data using the .NET Framework in this comprehensive conference talk. Explore essential cryptographic concepts including random number generation, hashing techniques, authenticated hashing, and password-based key derivation functions. Dive into symmetric and asymmetric encryption methods using DES, Triple DES, AES, and RSA. Discover how to combine these techniques to create a robust hybrid encryption scheme incorporating AES, RSA, HMACs, and digital signatures. Gain valuable insights into satisfying confidentiality, integrity, non-repudiation, and authentication requirements for data protection. Equip yourself with the knowledge to fulfill your duty as a software developer in safeguarding your employer's sensitive information.