Tags open whisper systems

It only took five hours to close a critical vulnerability in Signal's desktop client

by Patrick Howell O'Neill

Researchers and developers working in harmony. It can be done!

Signal's protocol gets glowing reviews in first security audit

by Patrick Howell O'Neill

Signal is widely considered the gold standard of secure encrypted messaging apps but it hasn't been subject to a fine-toothed audit. What did researchers have to say?