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Secure communications

Leverage our long-term expertise on secure user authentication and end-to-end encryption.

All use cases

Linphone and its components are divers of innovation in many sectors. Read our white papers.

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Linphone

An open source SIP phone for voice/video calls and instant messaging (mobile and desktop)

Liblinphone

A high-level VoIP library implementing all SIP calling and IM features within a single API

Flexisip

A SIP server implementation with proxy, presence and conference modules

Flexisip account manager

A web API, provisioning server and admin platform for the creation and management of user accounts

LIME

End-to-end encryption module for instant messaging, implementing the Signal Protocol

Post quantum encryption

A Linphone extension providing Post Quantum Cryptography (using the Crystals-KYBER algorithm)

Mediastreamer2 & oRTP

A powerful voice/video streaming engine for telephony apps & a C library implementing RTT Protocol

VoIP tunnel

A VoIP anti-blocking solution to overcome VoIP blocking and firewall restrictions

bcg729

A fully portable C99 implementation of both an encoder and decoder for the G.729 A/B codec

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  • Products
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Newsletter

Menu technical corner

Linphone

An open source SIP phone for voice/video calls and instant messaging (mobile and desktop)

Liblinphone

A high-level VoIP library implementing all SIP calling and IM features within a single API

Flexisip

A SIP server implementation with proxy, presence and conference modules

Flexisip account manager

A web API, provisioning server and admin platform for the creation and management of user accounts

LIME

End-to-end encryption module for instant messaging, implementing the Signal Protocol

Post quantum encryption

A Linphone extension providing Post Quantum Cryptography (using the Crystals-KYBER algorithm)

Mediastreamer2 & oRTP

A powerful voice/video streaming engine for telephony apps & a C library implementing RTT Protocol

VoIP tunnel

A VoIP anti-blocking solution to overcome VoIP blocking and firewall restrictions

bcg729

A fully portable C99 implementation of both an encoder and decoder for the G.729 A/B codec

Menu Solutions

Secure communications

Leverage our long-term expertise on secure user authentication and end-to-end encryption.

All use cases

Linphone and its components are divers of innovation in many sectors. Read our white papers.

Main menu

  • Products
  • Solutions
  • Licensing & services
  • Technical corner
  • About us
  • News

En tête page de base

News

Liste des actualités

Use Linphone for your call center

June

2023

Now available in version 5.1!

Read more

Improvements and simplifications to linphone-sdk's CMake scripts !

June

2023

These changes impact developers who modify or compile Linphone-sdk.

Read more

For your on-board cards, choose Linphone with Yocto!

June

2023

Yocto recipes updated for Kirkstone compatibility!

Read more

Easy problem diagnosis with new alert API

June

2023

Available now on the Linphone-sdk master branch

Read more

Optimised video stream rendering with OpenGL

May

2023

How OpenGL shaders can help in offloading the intensive computations required to render video on a screen.

Read more

A secure collaborative suite alternative to Microsoft 365!

May

2023

A collaborative project to obtain a perennial, secure, sovereign and efficient software suite.

Read more

Communication security is our main concern!

April

2023

We make a point of protecting your communications data.

Read more

We are experts in voice and video!

March

2023

We offer a complete solution for real-time voice and video communications!

Read more

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