How to Catch an IMSI Catcher 

Civil Society Needs Help Catching IMSI Catchers  Law enforcement, criminals, and repressive governments monitor cell phone signals for the purpose of counter-terrorism, espionage, or political persecution. One common surveillance method is the placement of fake...

Tella Transforms Reporting From the Field

Since its inaugural 2019 deployment to monitor electoral integrity in Nigeria, Tella has been making it increasingly safer and easier for civil society to use their phones to securely collect data and document human rights violations. Today, organizations...