End-to-end encrypted messaging apps like Signal have gained widespread traction in the news (for better or worse). The app is widely praised for its robust encryption model, minimal data collection, and open-source transparency. Journalists, activists, and security-conscious executives have turned to Signal as a trusted tool for secure communication.

But while Signal excels in privacy, does it meet the requirements for regulated industries like healthcare, government contracting, or critical infrastructure?

This article will examine whether Signal is a suitable tool for organizations operating under major compliance frameworks, including HIPAA, FedRAMP, CMMC, and CJIS, among others. The analysis is designed for IT professionals, CISOs, compliance officers, and decision-makers who evaluate communication tools in high-assurance environments.