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By way of background, _group updates_ are the control messages sent between clients to update the name, avatar, and member list of a group. A group update is also used to notify the initial set of mem…
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## Signal's Double Ratchet Algorithm
> *used by two parties to exchange encrypted messages based on a shared secret key*
The parties derive new keys for every Double Ratchet message so that earlie…
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f-droid has a problem with the proprietary libs, see https://f-droid.org/forums/topic/klyph-for-facebook/ for details.
Please try to make open-klyph available on f-droid :-)
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WhatsApp now includes an encryption system, this is a important point for implement on OpenWapp
Here the news: http://www.genbeta.com/mensajeria-instantanea/whatsapp-da-un-salto-enorme-en-seguridad-i…
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1) Do you create a random public/private keypair per session, or do you directly create per session symmetric keys?
2) Please rekey after a given time! Let's say after 2 hours or 500 text messages or…
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I'm reading through **A Formal Security Analysis of the Signal Messaging Protocol** https://eprint.iacr.org/2016/1013.pdf. I'll be taking some notes here relating to:
- security considerations in a…
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Textsecure has some nice features like preventing making screenshots inside the app and blocking viewing the content of messages in the "recent apps" list. Would be great to have it here also!
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I followed your registration procedure but got stuck on the final "register" action, when I receive the following error:
> "Signal client error: {"name":"HTTPError","code":401,"response":"Credentia…
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```
With data cleared, I tried to hide some apps. At some point, suddenly existing
filters get duplicated:
07:30 notif:hide:app:AFWall+
[...]
07:30 notif:hide:app:Orbot
07:30 notif:hide:app:OsmA…
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```
With data cleared, I tried to hide some apps. At some point, suddenly existing
filters get duplicated:
07:30 notif:hide:app:AFWall+
[...]
07:30 notif:hide:app:Orbot
07:30 notif:hide:app:OsmA…