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Go fast – Messages are delivered quickly and reliably, even on slow networks. Privacy isn’t an optional mode - it’s just the way that Signal works. Say anything – State-of-the-art end-to-end encryption (powered by the open source Signal Protocol™) keeps your conversations secure. Signal’s advanced privacy-preserving technology is always enabled, so you can focus on sharing the moments that matter with the people who matter to you. Send and receive high-fidelity messages, participate in HD voice/video calls, and explore a growing set of new features that help you stay connected. The form and manner of this distribution makes it eligible for export under the License Exception ENC Technology Software Unrestricted (TSU) exception (see the BIS Export Administration Regulations, Section 740.13) for both object code and source code.Millions of people use Signal every day for free and instantaneous communication anywhere in the world. Government Department of Commerce, Bureau of Industry and Security (BIS), has classified this software as Export Commodity Control Number (ECCN) 5D002.C.1, which includes information security software using or performing cryptographic functions with asymmetric algorithms. The country in which you currently reside may have restrictions on the import, possession, use, and/or re-export to another country, of encryption software.īEFORE using any encryption software, please check your country's laws, regulations and policies concerning the import, possession, or use, and re-export of encryption software, to see if this is permitted. This distribution includes cryptographic software. You can donate to Signal development through the Signal Technology Foundation, an independent 501c3 nonprofit. Please use our community forum: Contributing Codeįor setup instructions and guidelines for new contributors.
Have a feature request, question, comment? Please search for any existing issues that describe your bug in order to avoid duplicate submissions.
The community forum is another good place for questions. You can find answers to a number of frequently asked questions on our support site. Install the production version or help us out by installing the beta version. Signal Desktop links with Signal on Android or iOS and lets you message from your Windows, macOS, and Linux computers.