Whether on the server or on the edge, Wasm lets you create custom logic that runs much closer to the data than it could before. And you can do it securely, efficiently, and with greater flexibility.
Wasm, short for WebAssembly, is a technology that allows developers to create custom logic that runs closer to the data, whether on the server or at the edge. It provides a secure and efficient way to integrate various programming languages, enabling them to communicate through a common format. This capability is reshaping how cloud components interact, making it easier to build and manage complex systems.
How does Wasm enhance security?
Wasm enhances security by running code in a sandboxed environment, which prevents unauthorized access to memory and mitigates common security risks associated with running untrusted code. Its capability-based security model allows hosts to control what operations the Wasm program can perform, ensuring that only explicitly granted permissions are executed.
What are the performance benefits of using Wasm?
Wasm improves performance by allowing code to run directly next to the data, eliminating the need for complex mid-tier layers that can introduce latency. For instance, in a simulation with over one million ships and nearly three million database updates per second, Wasm enables real-time processing without the overhead of traditional data handling methods, resulting in faster and more efficient applications.