Download Simple Encrypted Arithmetic Library from Official Microsoft Download Center

Hands type on a Surface Pro 6 with Type Cover

New Surface Pro 6

Stand out from the ordinary

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

Simple Encrypted Arithmetic Library

Important! Selecting a language below will dynamically change the complete page content to that language.

The Simple Encrypted Arithmetic Library is an easy-to-use homomorphic encryption library, developed by researchers in the Cryptography Research Group at Microsoft Research. SEAL is written in standard C++ and has no external dependencies, so it is easy to compile in many different environments.