Linphone is an innovative brand that offers secure communications solutions through their range of products and services. Their expertise lies in secure user authentication and end-to-end encryption, making them a trusted choice for individuals and businesses alike. One of their key offerings is Linphone, an open-source SIP phone that allows users to make voice/video calls and send instant messages on both mobile and desktop platforms.

Additionally, they provide Liblinphone, a high-level VoIP library that implements all SIP calling and IM features within a single API. For those in need of a SIP server, Flexisip is their solution, with features such as proxy, presence, and conference modules. They also offer Flexisip account manager, a web API and provisioning server for user account creation and management.

Linphone's commitment to privacy is evident through their LIME end-to-end encryption module for instant messaging, which implements the Signal Protocol. Their post-quantum encryption extension further enhances security using the Crystals-KYBER algorithm. With their innovative products and solutions, Linphone is revolutionizing secure communications in sectors such as telecommunications, social networking, home automation, telepresence, and the Internet of Things.

Trusted by a wide range of customers worldwide, from small start-ups to large global groups, Linphone continues to drive innovation in secure communications