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GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).Pricing:
- Open Source
#Security & Privacy #Security Tools #Encryption 38 social mentions
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Matrix is an open standard for decentralized persistent communication over IP.Pricing:
- Open Source
I know about three crypto-system / protocols which is suited for chats, there is the old OTR and the newer Noise and the Matrix protocol.
#Communication #Group Chat & Notifications #Messaging 582 social mentions