Signal 5 days ago

Introducing Automatic Key Verification! Complementing the existing safety number system, automatic key verification provides an additional, streamlined way to confirm the privacy of your chats. Read our announcement here:

Signal Messenger

Introducing Automatic Key Verification

Signal now offers a feature called “automatic key verification” which complements the existing safety number system. Signal is always end-to-en...

Thanks to @npub174uh...wctq and @npub1mn2t...023d for serving as the independent auditors for our system 💙 🙏

Signal 5 months ago

New artist-created sticker packs in Signal, ready for you to use to your heart's content. Thank you to the artists: Amanda Cotan, Lexi Vay, Miguel Ángel Camprubí, Plastic Thing & Tiffany Beucher. We love your work!

Signal 8 months ago

If you’ve felt safer sending a message because you sent it on Signal, please support our work. As a nonprofit, Signal exists because of your donations. In the app: Settings > Donate On the web: Signal.org/donate

Signal 8 months ago

There are so many ways to donate to Signal, and we're grateful to you for supporting us. Settings > Donate Signal.org/donate

Signal 8 months ago

Do you depend on Signal? Please donate to keep us growing Settings > Donate

Signal Messenger

Donate to Signal Private Messenger

Your donation helps pay for the development, servers, and bandwidth of an app used by millions around the world for private and instantaneous commu...

Signal 8 months ago

Like many services, as Signal grows, it becomes a more appealing place for scammers to try and cause harm. We've put together tips to help you protect yourself from phishing, scams, & impersonation attempts. Plus info about how Signal support communicates. https://support.signal.org/hc/en-us/articles/9932566320410-Staying-Safe-from-Phishing-Scams-and-Impersonation

Signal 8 months ago

Now available on iOS 😎

Signal 9 months ago

Now on Desktop: Customizable chat folders Keep healthy boundaries between friends & family or work & leisure. Filter 1-on-1 and group chats, put all of your unread messages one place, or make project-specific folders for related chats. Settings > Chats Or right-click any chat

Signal 10 months ago

We are alarmed by reports that Germany is on the verge of a catastrophic about-face, reversing its longstanding and principled opposition to the EU’s Chat Control proposal which, if passed, could spell the end of the right to privacy in Europe. https://signal.org/blog/pdfs/germany-chat-control.pdf

Signal 10 months ago

In 2023, Signal was the first mainstream messenger to enable post-quantum cryptography. We’re still ahead of the (elliptical) curve, implementing a new hybrid PQ ratchet ensuring Forward Secrecy & Post-Compromise Security even in a post-quantum world.

Signal Messenger

Signal Protocol and Post-Quantum Ratchets

We are excited to announce a significant advancement in the security of the Signal Protocol: the introduction of the Sparse Post Quantum Ratchet (S...

Signal 1 year ago

We're ready for Microsoft Recall and the automatic screenshots it takes of everything on your desktop. Signal Desktop on Windows now includes support for a new "Screen security" feature designed to block screenshots of your Signal chats.

Signal Messenger

By Default, Signal Doesn't Recall

Signal Desktop now includes support for a new “Screen security” setting that is designed to help prevent your own computer from capturing scree...

Signal 1 year ago

Right now there are a lot of new eyes on Signal, and not all of them are familiar with secure messaging and its nuances. Which means there’s misinfo flying around that might drive people away from Signal and private communications. 1/

Signal 1 year ago

Signal is not for profit, which means we stay focused on building privacy-preserving tech, not appeasing advertisers or investors. And as a nonprofit, we exist because of your support. Signal.org/donate In-app: Settings > Donate We accept DAF, stocks, and cryptocurrency.

Signal 1 year ago

It costs around $50 million every year to ensure Signal is robust and available all over the world for anyone whenever they need it. And as a nonprofit, that money comes from all of you; the people who believe that we all deserve a place to speak freely.

Signal Messenger

Donate to Signal Private Messenger

Your donation helps pay for the development, servers, and bandwidth of an app used by millions around the world for private and instantaneous commu...

Signal 2 years ago

Signal is blocked in several countries but you can set up a proxy server to help people access Signal no matter where they live. Here’s how:

Signal Messenger

Proxy Please: Help People Connect to Signal

Several countries have recently blocked Signal, leaving their residents without a trusted and safe place to communicate. To help in this situation,...

Thank you for helping keep Signal available for everyone who needs it. To share your proxies use #SignalProxy

Signal 2 years ago

Introducing usernames and phone number privacy on Signal! We’re making it possible for people to connect with each other without having to share phone numbers. Now launching to beta users, available for everyone soon.

Signal Messenger

Keep your phone number private with Signal usernames

Signal’s mission and sole focus is private communication. For years, Signal has kept your messages private, your profile information (like your n...

Signal 2 years ago

Messengers only matter if people use them. So, thank you for your support, for telling your friends, for getting your group chats on Signal, and for supporting our work with donations. It’s an honor to build Signal for you. We literally could not do it without you.

Signal 2 years ago

Signal is a nonprofit. But what does this mean in practice? Today we do something most tech co’s avoid: talk money. What does it cost for Signal to play in a lane dominated by billion $ corporations, while rejecting the surveillance business model?

Signal Messenger

Privacy is Priceless, but Signal is Expensive

Signal is the world’s most widely used truly private messaging app, and our cryptographic technologies provide extra layers of privacy beyond the...

Signal 2 years ago

Announcing PQXDH! The first step in post-quantum resistance for the Signal Protocol, PQXDH protects your Signal calls & chats from potential future threats of breakthroughs in quantum computing. And it's already rolling out to Signal clients everywhere.

Signal Messenger

Quantum Resistance and the Signal Protocol

The Signal Protocol is a set of cryptographic specifications that provides end-to-end encryption for private communications exchanged daily by bill...