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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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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

Press release following the massive ransomware attack targeting VMware ESXI servers

February

2023

We share with you our state of play following the massive ransomware attack targeting VMware ESXI servers, one of our machine was infected on Friday 3rd of Februray 2023.

Read more

We will be at FOSDEM!

January

2023

February 4-5, let's meet up!

Read more

Secure voice/video over IP communications today and tomorrow thanks to post-quantum encryption!

January

2023

The Linphone softphone includes CRYSTALS-Kyber, the NIST finalist algorithm in the encryption key category

Read more

Group calling and video meetings with Linphone!

January

2023

Easily integrate secure group communications into your app!

Read more

Flexisip Account Manager is now available in version 1.2 !

November

2022

November releases, Flexisip Account Manager now includes a REST API, a web platform and a remote provisioning server.

Read more

The Flexisip server suite gets a new look with version 2.2

November

2022

November releases, Flexisip 2.2 has new features to discover !

Read more

The end of ghost calls on iPhone thanks to Flexisip 2.2!

November

2022

This article does not talk about phone spam, or any abnormal performance of Flexisip, but the subject is about the resolution of a problem !

Read more

Webinar : "Building an embedded VoIP network for video intercom systems"

October

2022

Want to learn more about building an embedded VoIP network for video intercom systems? We explain it all in our webinar!

Read more

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