Signal Messenger

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Privacy is possible. Signal Messenger makes it easy. At Signal, our goal is to develop open source privacy technology that protects privacy rights, promotes free expression and enables secure global communication. We believe that private messaging should be simple and ubiquitous. Signal combines state-of-the-art security and end-to-end encryption with the features that users expect in a modern messaging application. Millions of people use Signal every day to speak freely, and a growing list of organizations have integrated the open source Signal Protocol into messaging platforms that support billions of users. Working on Signal is an opportunity to become part of a diverse group of people who are passionate about privacy. As a nonprofit organization, Signal Messenger is uniquely positioned to focus on its mission in an environment where users will always come first. Our team is growing quickly, and we encourage candidates from a diverse set of backgrounds to apply. workwithus@signal.org

Company Details

Employees
104
Founded
-
Address
3000 16th St, San Francisco,california,united States
Email
su****@****nal.org
Industry
Technology, Information And Internet
Website
signal.org
HQ
San Francisco, California
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Signal Protocol and Post-Quantum Ratchets - Signal Messenger

Signal Protocol and Post-Quantum Ratchets Signal Messenger

By Default, Signal Doesn't Recall - Signal Messenger

By Default, Signal Doesn't Recall Signal Messenger

Submit a confidential news tip to The 19th via Signal - The 19th News

Submit a confidential news tip to The 19th via Signal The 19th News

A Synchronized Start for Linked Devices - Signal Messenger

A Synchronized Start for Linked Devices Signal Messenger

Days after the Signal leak, the Pentagon warned the app was the target of hackers - NPR

Days after the Signal leak, the Pentagon warned the app was the target of hackers NPR

American Oversight Sues Trump Administration for Using Signal to Plan Military Operations - American Oversight

American Oversight Sues Trump Administration for Using Signal to Plan Military Operations American Oversight

Here’s what to know about Signal, the messaging app used in apparent leak of war plans to a journalist - PBS

Here’s what to know about Signal, the messaging app used in apparent leak of war plans to a journalist PBS

Pentagon watchdog investigates if Hegseth’s staff were told to delete Signal messages - PBS

Pentagon watchdog investigates if Hegseth’s staff were told to delete Signal messages PBS

Privacy is Priceless, but Signal is Expensive - Signal Messenger

Privacy is Priceless, but Signal is Expensive Signal Messenger

Signal defends app security amid group chat controversy - The Hill

Signal defends app security amid group chat controversy The Hill

Was the Signal Chat Illegal? - FactCheck.org

Was the Signal Chat Illegal? FactCheck.org

Keep your phone number private with Signal usernames - Signal Messenger

Keep your phone number private with Signal usernames Signal Messenger

Quantum Resistance and the Signal Protocol - Signal Messenger

Quantum Resistance and the Signal Protocol Signal Messenger

John Bolton Flags Trump Admin’s ‘Original Sin’ in Signal War Texts - Newsweek

John Bolton Flags Trump Admin’s ‘Original Sin’ in Signal War Texts Newsweek

Improving Private Signal Calls: Call Links & More - Signal Messenger

Improving Private Signal Calls: Call Links & More Signal Messenger

Links to Signal Are Currently Blocked on X - Yahoo

Links to Signal Are Currently Blocked on X Yahoo

Technology Deep Dive: Building a Faster ORAM Layer for Enclaves - Signal Messenger

Technology Deep Dive: Building a Faster ORAM Layer for Enclaves Signal Messenger

Standing firm against threats to private and safe communication - Signal Messenger

Standing firm against threats to private and safe communication Signal Messenger

Improving first impressions on Signal - Signal Messenger

Improving first impressions on Signal Signal Messenger

Introducing Signal PINs - Signal Messenger

Introducing Signal PINs Signal Messenger

Multi-device calls with ICE forking - Signal Messenger

Multi-device calls with ICE forking Signal Messenger

Open Whisper Systems partners with Google on end-to-end encryption for Allo - Signal Messenger

Open Whisper Systems partners with Google on end-to-end encryption for Allo Signal Messenger

Signal is for everyone, and everyone is different - Signal Messenger

Signal is for everyone, and everyone is different Signal Messenger

Accept the unexpected: Message requests are now available in Signal - Signal Messenger

Accept the unexpected: Message requests are now available in Signal Signal Messenger

The Instagram ads Facebook won't show you - Signal Messenger

The Instagram ads Facebook won't show you Signal Messenger

WhatsApp's Signal Protocol integration is now complete - Signal Messenger

WhatsApp's Signal Protocol integration is now complete Signal Messenger

Embrace ephemerality with default disappearing messages - Signal Messenger

Embrace ephemerality with default disappearing messages Signal Messenger

Signal Desktop - Signal Messenger

Signal Desktop Signal Messenger

Facebook Messenger deploys Signal Protocol for end-to-end encryption - Signal Messenger

Facebook Messenger deploys Signal Protocol for end-to-end encryption Signal Messenger

Blur tools for Signal - Signal Messenger

Blur tools for Signal Signal Messenger

Signal partners with Microsoft to bring end-to-end encryption to Skype - Signal Messenger

Signal partners with Microsoft to bring end-to-end encryption to Skype Signal Messenger

Become a Signal Sustainer - Signal Messenger

Become a Signal Sustainer Signal Messenger

Video calls for Signal out of beta - Signal Messenger

Video calls for Signal out of beta Signal Messenger

Storage management for Signal Android - Signal Messenger

Storage management for Signal Android Signal Messenger

Improving Registration Lock with Secure Value Recovery - Signal Messenger

Improving Registration Lock with Secure Value Recovery Signal Messenger

Certifiably "F"ine - Signal Messenger

Certifiably "F"ine Signal Messenger

Encrypted profiles for Signal now in public beta - Signal Messenger

Encrypted profiles for Signal now in public beta Signal Messenger

Safety number updates - Signal Messenger

Safety number updates Signal Messenger

Advanced cryptographic ratcheting - Signal Messenger

Advanced cryptographic ratcheting Signal Messenger

Story Time - Signal Messenger

Story Time Signal Messenger

Doodles, stickers, and censorship circumvention for Signal Android - Signal Messenger

Doodles, stickers, and censorship circumvention for Signal Android Signal Messenger

Video calls for Signal now in public beta - Signal Messenger

Video calls for Signal now in public beta Signal Messenger

There is no WhatsApp 'backdoor' - Signal Messenger

There is no WhatsApp 'backdoor' Signal Messenger

Help us test payments in Signal - Signal Messenger

Help us test payments in Signal Signal Messenger

Looking back at how Signal works, as the world moves forward - Signal Messenger

Looking back at how Signal works, as the world moves forward Signal Messenger

3 Ways to Fix This Version of Signal Desktop has Expired Error - Windows Report

3 Ways to Fix This Version of Signal Desktop has Expired Error Windows Report

I link therefore I am - Signal Messenger

I link therefore I am Signal Messenger

Simplifying OTR deniability. - Signal Messenger

Simplifying OTR deniability. Signal Messenger

Better than cake - Signal Messenger

Better than cake Signal Messenger

Signal and GIPHY - Signal Messenger

Signal and GIPHY Signal Messenger

You Can Change Your Number - Signal Messenger

You Can Change Your Number Signal Messenger

Disappearing messages for Signal - Signal Messenger

Disappearing messages for Signal Signal Messenger

Signal Your Support - Signal Messenger

Signal Your Support Signal Messenger

A new platform is calling: Help us test one-to-one voice and video conversations on Signal Desktop - Signal Messenger

A new platform is calling: Help us test one-to-one voice and video conversations on Signal Desktop Signal Messenger

New Features Coming to Signal Groups - Signal Messenger

New Features Coming to Signal Groups Signal Messenger

Signal is now the best free video call alternative to Zoom, Meet, and Teams - coywolf.com

Signal is now the best free video call alternative to Zoom, Meet, and Teams coywolf.com

Research on your terms - Signal Messenger

Research on your terms Signal Messenger

TextSecure, Now With 10 Million More Users - Signal Messenger

TextSecure, Now With 10 Million More Users Signal Messenger

Expanding Signal GIF search - Signal Messenger

Expanding Signal GIF search Signal Messenger

Just Signal - Signal Messenger

Just Signal Signal Messenger

Signal’s Katherine Maher Problem - City Journal

Signal’s Katherine Maher Problem City Journal

How countries attempt to block Signal Private Messenger App around the world - Open Observatory of Network Interference | OONI

How countries attempt to block Signal Private Messenger App around the world Open Observatory of Network Interference | OONI

The New TextSecure: Privacy Beyond SMS - Signal Messenger

The New TextSecure: Privacy Beyond SMS Signal Messenger

Flock, Private Contact and Calendar Cloud Sync. - Signal Messenger

Flock, Private Contact and Calendar Cloud Sync. Signal Messenger

Private messaging comes to the iPhone - Signal Messenger

Private messaging comes to the iPhone Signal Messenger

Signal Fails - itsgoingdown.org

Signal Fails itsgoingdown.org

Free, Worldwide, Encrypted Phone Calls for iPhone - Signal Messenger

Free, Worldwide, Encrypted Phone Calls for iPhone Signal Messenger

Intrinsic signal optoretinography of dark adaptation kinetics - Nature

Intrinsic signal optoretinography of dark adaptation kinetics Nature

Functional Optical Coherence Tomography for Intrinsic Signal Optoretinography: Recent Developments and Deployment Challenges - Frontiers

Functional Optical Coherence Tomography for Intrinsic Signal Optoretinography: Recent Developments and Deployment Challenges Frontiers

PORT OF LOS ANGELES INTRODUCES NEW DATA TOOL, ‘THE SIGNAL’ - Port of Los Angeles

PORT OF LOS ANGELES INTRODUCES NEW DATA TOOL, ‘THE SIGNAL’ Port of Los Angeles

Physics-based early warning signal shows that AMOC is on tipping course - Science | AAAS

Physics-based early warning signal shows that AMOC is on tipping course Science | AAAS

Bacterial Signal Peptides- Navigating the Journey of Proteins - Frontiers

Bacterial Signal Peptides- Navigating the Journey of Proteins Frontiers

Fast response times signal social connection in conversation - PNAS

Fast response times signal social connection in conversation PNAS

Microbiota in health and diseases - Signal Transduction and Targeted Therapy - Nature

Microbiota in health and diseases - Signal Transduction and Targeted Therapy Nature

Installing Signal for Desktop on your Chromebook (2021 Edition) - Chrome Unboxed

Installing Signal for Desktop on your Chromebook (2021 Edition) Chrome Unboxed

Mechanism of signal propagation in Physarum polycephalum - PNAS

Mechanism of signal propagation in Physarum polycephalum PNAS

How to Use the Signal App: Tips & Tricks - Online Tech Tips

How to Use the Signal App: Tips & Tricks Online Tech Tips

Leaky Gut As a Danger Signal for Autoimmune Diseases - Frontiers

Leaky Gut As a Danger Signal for Autoimmune Diseases Frontiers

EEG Signal Reconstruction Using a Generative Adversarial Network With Wasserstein Distance and Temporal-Spatial-Frequency Loss - Frontiers

EEG Signal Reconstruction Using a Generative Adversarial Network With Wasserstein Distance and Temporal-Spatial-Frequency Loss Frontiers

The Wow! Signal deciphered—it was hydrogen all along, study says - Phys.org

The Wow! Signal deciphered—it was hydrogen all along, study says Phys.org

SignalP 6.0 predicts all five types of signal peptides using protein language models - Nature

SignalP 6.0 predicts all five types of signal peptides using protein language models Nature

Install Privacy-friendly WhatsApp Alternative Signal on Linux Desktop - It's FOSS

Install Privacy-friendly WhatsApp Alternative Signal on Linux Desktop It's FOSS

Signal Processing in Functional Near-Infrared Spectroscopy (fNIRS): Methodological Differences Lead to Different Statistical Results - Frontiers

Signal Processing in Functional Near-Infrared Spectroscopy (fNIRS): Methodological Differences Lead to Different Statistical Results Frontiers

Do you have a confidential news tip? Share it with Reuters - Reuters

Do you have a confidential news tip? Share it with Reuters Reuters

Signal Quality Evaluation of Emerging EEG Devices - Frontiers

Signal Quality Evaluation of Emerging EEG Devices Frontiers

How to Install the Signal Messenger App in Linux - Make Tech Easier

How to Install the Signal Messenger App in Linux Make Tech Easier

Human consciousness is supported by dynamic complex patterns of brain signal coordination - Science | AAAS

Human consciousness is supported by dynamic complex patterns of brain signal coordination Science | AAAS

Wow! mystery signal from space finally explained - Phys.org

Wow! mystery signal from space finally explained Phys.org

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