Bugs in several messaging/video chat mobile apps allowed attackers to spy on targeted users’s surroundings. The vulnerabilities – in Signal, Google Duo, Facebook …

Popular mobile messengers expose personal data via discovery services that allow users to find contacts based on phone numbers from their address book, according to …

Cybercriminals are increasingly using IM platforms like Telegram, Discord, Jabber, WhatsApp, IRC and others to advertise and sell their goods and services, IntSight …

Signal has fixed a vulnerability affecting its popular eponymous secure communications app that allowed bad actors to discover and track a user’s location. The non …

Secure messaging services and other privacy-oriented tools that rely on domain fronting to foil censorship efforts by various countries have been dealt a severe blow in the …

The move was announced on Thursday by Open Whisper Systems, the software organization behind the open source Signal Protocol, which has been implemented by Microsoft to offer …

Researchers have discovered flaws in the way WhatsApp, Signal, and Threema messaging apps handle secure (encrypted) group communication, which could result in unauthorized …

Since Edward Snowden’s revelations about the extent of global online and communications surveillance, the issue of privacy of online browsing habits and digital …

Users of secure chat and voice call app Signal will soon be able to enjoy the option of encrypted video calls. For the moment, only calls between Signal users who have both …

A group of computer science and cryptography professors and doctoral students has effected a security analysis of the secure messaging Signal Protocol – specifically, of …

Open Whisper Systems’ Signal, the messaging app favoured by Edward Snowden and many other users who want and need to keep their communication safe and private, is now …

Open Whisper Systems’ Signal is an encrypted voice and text communication application available for Android and iOS. The technology is built upon the …