# Cryptography — Daily DevOps & .NET > Practical .NET cryptography: Data Protection API purpose strings, key rotation, Azure Key Vault integration, and why rolling your own crypto fails. Source: https://daily-devops.net/tags/cryptography/ Generated: 2026-06-04 ## About this topic - [Topic landing page](https://daily-devops.net/tags/cryptography/): Practical .NET cryptography: Data Protection API purpose strings, key rotation, Azure Key Vault integration, and why rolling your own crypto fails. - [Back to all topics](https://daily-devops.net/tags/) - [Site index](https://daily-devops.net/llms.txt) ## Articles tagged "Cryptography" (1) - [Your Encryption Is Broken — .NET Data Protection Done Right](https://daily-devops.net/posts/cryptography-dotnet-data-protection/): XOR operations and hardcoded keys fail audits. Learn how .NET Data Protection API with Azure Key Vault delivers real cryptographic compliance. ## Optional - [Full site index for LLMs](https://daily-devops.net/llms.txt) - [Full content of all articles](https://daily-devops.net/llms-full.txt) - [RSS for this tag](https://daily-devops.net/tags/cryptography/feed.rss) - [Atom for this tag](https://daily-devops.net/tags/cryptography/feed.atom) - [JSON Feed for this tag](https://daily-devops.net/tags/cryptography/feed.json)