Download MSR JavaScript Cryptography Library from Official Microsoft Download Center

The Surface family of devices

Surface devices

Original by design

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

MSR JavaScript Cryptography Library

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

The Microsoft Research JavaScript Cryptography Library has been developed for use with cloud services in an HTML5 compliant and forward-looking manner. The latest version of this code can be found at: