Properties (59)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Messaging application
|
| gptkbp:acquisition |
Acquired_by_Signal_Foundation
|
| gptkbp:availableIn |
Multiple languages
|
| gptkbp:CEO |
gptkb:Moxie_Marlinspike
|
| gptkbp:developedBy |
gptkb:Signal_Foundation
|
| gptkbp:features |
File sharing
Image sharing Voice calls Voice messages End-to-end encryption Open source Stickers Text messaging Video calls Video sharing Group messaging Self-destructing messages Disappearing messages Contact verification Screen security |
| gptkbp:firstPublished |
2023-10-01
2010-07-01 |
| gptkbp:funding |
Donations
Grants |
| gptkbp:headquarters |
gptkb:San_Francisco,_California
|
| https://www.w3.org/2000/01/rdf-schema#label |
Signal app
|
| gptkbp:notableUsers |
Government officials
Journalists Whistleblowers Activists Privacy advocates |
| gptkbp:platforms |
Android
iOS Desktop |
| gptkbp:safetyFeatures |
Signal Protocol
|
| gptkbp:security |
Two-factor authentication
Regular security audits Secure file sharing Secure messaging No data retention Screen lock Secure voice calls Biometric lock Minimal metadata collection Open source code Secure contact verification Secure disappearing messages Secure group calls Secure group messaging Secure image sharing Secure self-destructing messages Secure stickers Secure user verification Secure video calls Secure video sharing Secure voice messages Encrypted_backups |
| gptkbp:socialResponsibility |
Strict privacy policy
|
| gptkbp:userBase |
Millions of users
|