Signal, the popular privacy-first messaging app, is making its biggest security upgrade in years by securing conversations ...

Signal announced the introduction of Sparse Post-Quantum Ratchet (SPQR), a new cryptographic component designed to withstand ...

Right now, messages you send in messaging apps like WhatsApp, Signal and Threema are encrypted to guarantee that nobody else can read them - but what if, one day, a computer is invented that is able ...

Two new spyware campaigns that researchers call ProSpy and ToSpy lured Android users with fake upgrades or plugins for the ...

The free, popular Signal communications app will add quantum-resistant encryption to its messaging system, aiming to protect ...

The ProSpy campaign, discovered in June 2025, is believed to have been ongoing since 2024, leveraging deceptive websites ...

Signal is launching its first paid feature: the ability to make secure, end-to-end encrypted backups of your media history older than 45 days and of your text message history for $1.99 per month.

Europe-wide plans to require technology companies to monitor the contents of encrypted messages and emails have been delayed ...

WhatsApp co-founder Brian Acton provides major cash injection to expand Signal’s potential. Brian Acton left WhatsApp, the company he co-founded with Jan Koum, after eight years in September 2017.

Zoho is set to introduce end-to-end encryption for text chats on its messaging platform, Arattai, aligning it with global ...

The addition of encrypted text messaging would bring Arattai more in line with global messaging platforms such as WhatsApp ...