Pica Pica Messenger

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Pica Pica Messenger

Secure decentralized instant messaging platform with e2e encryption

Pica Pica is a project aimed to create and support distributed decentralized secure instant messaging system. Pica Pica network consists of nodes and clients. Nodes are hosted by volunteers on their computers. Nodes connect to each other and exchange info about other nodes and online clients, transfer encrypted data between clients. All data transferred between clients is protected by end-to-end encryption using TLS 1.2 protocol. Users are identified by unique SHA224 hash of their certificate which is generated during account creation.



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23 August 2019

Leaders and contributors

Resources and communication

Software prerequisites


Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

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