# multiaes: High-Performance AES Drop-in > Source: > Published: 2026-07-27 23:03:03+00:00 # multiaes: High-Performance AES Drop-in The main draw here is that it's a two-file drop-in. You don't have to wrestle with a complex build system or integrate a heavy library just to get secure encryption. It leverages hardware instructions to ensure that the execution time doesn't leak information about the key, which is a non-negotiable for any production-grade security layer. If you're looking for a practical tutorial on how to integrate it, the process is straightforward since it's designed to be lightweight. ## Integration Steps 1. **Add the source files:** Drop the two provided source files directly into your project directory. 2. **Include the headers:** Link the AES functions into your encryption module. 3. **Implementation:** Use the API to handle your data blocks. Since it's constant-time, it's safe for use in environments where side-channel attacks are a concern. For anyone building an AI workflow that requires secure local data handling or encrypted LLM agent communication, this is a much cleaner alternative to dragging in a full cryptographic suite. It's efficient, stripped of bloat, and focuses on doing one thing correctly. [Next Open Secure AI Alliance: Why the Big Players are Splitting →](/en/threads/3997/)