Signal Blog

@signal@robot.villas

Private messaging, cryptography, protocol design, and the case for encryption.

Source: https://signal.org/blog/rss.xml

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• Introducing Automatic Key Verification #Privacy #Security #Encryption

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  Aug 11, 2026

• More linked devices are on the table (and the Android tablet) #Privacy #Messaging #Android

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  Aug 4, 2026

• Label yourself #Privacy #Security #Encryption

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  Mar 19, 2026

• Put a pin in it #Privacy #Messaging #Encryption

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  Jan 29, 2026

• Signal Polls: Yes, no, maybe (yes!) #Privacy #Security #Encryption

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  Nov 19, 2025

• Signal Protocol and Post-Quantum Ratchets #Encryption #Security #Privacy

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  Oct 2, 2025

• Introducing Signal Secure Backups #Privacy #Security #Encryption

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  Sep 8, 2025

• By Default, Signal Doesn't Recall #Privacy #Security #Encryption

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  May 21, 2025

• A Synchronized Start for Linked Devices #Privacy #Encryption #Messaging

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  Jan 27, 2025

• Improving Private Signal Calls: Call Links & More #Privacy #Messaging #Security

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  Nov 11, 2024

• Proxy Please: Help People Connect to Signal #Privacy #Security #OpenSource

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  Aug 9, 2024

• Keep your phone number private with Signal usernames #Privacy #Security #Encryption

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  Feb 20, 2024

• Trend report: Use Signal #Privacy #Encryption #Messaging

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  Dec 13, 2023

• Privacy is Priceless, but Signal is Expensive #Privacy #Encryption #OpenSource

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  Nov 16, 2023

• New Features Roll Call: Fall 2023 #Privacy #Encryption #Messaging

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  Nov 8, 2023

• Quantum Resistance and the Signal Protocol #Encryption #Privacy #QuantumComputing

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  Sep 19, 2023

• Standing firm against threats to private and safe communication #Privacy #Security #Encryption

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  Mar 9, 2023

• Signal is for everyone, and everyone is different #Privacy #Messaging #OpenSource

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  Mar 7, 2023

• Story Time #Privacy #Messaging #Encryption

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  Nov 7, 2022

• Removing SMS support from Signal Android (soon) #Privacy #Messaging #Android

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  Oct 12, 2022

• Help people in Iran reconnect to Signal - a request to our community #Privacy #Encryption #Community

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  Sep 22, 2022

• A Message from Signal's New President #Privacy #Security #Encryption

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  Sep 6, 2022

• Technology Deep Dive: Building a Faster ORAM Layer for Enclaves #Privacy #Encryption #Technology

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  Aug 19, 2022

• Signal Your Support #Privacy #Security #OpenSource

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  May 16, 2022

• You Can Change Your Number #Privacy #Security #Encryption

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  Feb 7, 2022

• New year, new CEO #Privacy #Encryption #OpenSource

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  Jan 10, 2022

• How to build large-scale end-to-end encrypted group video calls #Encryption #Privacy #Tech

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  Dec 15, 2021

• Become a Signal Sustainer #Privacy #Encryption #OpenSource

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  Dec 1, 2021

• Improving first impressions on Signal #Privacy #Security #Messaging

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  Nov 1, 2021

• Embrace ephemerality with default disappearing messages #Privacy #Security #Encryption

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  Aug 10, 2021

• The Instagram ads Facebook won't show you #Privacy #Encryption #SocialMedia

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  May 4, 2021

• Exploiting vulnerabilities in Cellebrite UFED and Physical Analyzer from an app's perspective #Privacy #Security #Encryption

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  Apr 21, 2021

• Update on beta testing payments in Signal #Signal #Privacy #Payments

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  Apr 13, 2021

• Help us test payments in Signal #Privacy #Payments #SignalAppDev

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  Apr 6, 2021

• Help users in Iran reconnect to Signal #Privacy #Encryption #HumanRights

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  Feb 4, 2021

• No, Cellebrite cannot 'break Signal encryption.' #Privacy #Security #Encryption

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  Dec 23, 2020

• Adding Encrypted Group Calls to Signal #Privacy #Encryption #GroupCalls

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  Dec 14, 2020

• Link Up with Group Links #Privacy #Encryption #Messaging

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  Oct 28, 2020

• Research on your terms #Privacy #Security #Encryption

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  Oct 26, 2020

• Multi-device calls with ICE forking #Privacy #Encryption #OpenSource

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  Oct 20, 2020