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Questions tagged [omemo]

10 questions
3
votes
1 answer

Sending messages to unknown users in XMPP MultiUserChat with OMEMO encryption

I'm trying to build a MUC platform with OMEMO encryption to be used on an Android app. I'm using Ejabberd (v17.11) and Smack library (v4.2.1). MUC rooms are persistent and they allow_subscription for Muc/Sub support, for offline messages. When a…
JustADeveloper
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0
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1 answer

Sending of encrypted message and encrypted audio video call with smack 4.4.0

i am trying to use smack 4.4.0 with android. For now, here is what I can do: -connect to the server -authenticate me and send an unencrypted message My server is ejabberd. Now I want to use OMEMO to encrypt the messages. I see there is OpenGPG. I…
salade cereale
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0
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1 answer

HTTP resumable download on Ejabberd and Conversations (Android)

I am running a small Ejabberd server for my company. Company has around 20+ users which share files over Convesations (Android) using this server. In the recent updates of the Conversations, there was new feature of resumable downloads. This feature…
Hammad Farooq
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0
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1 answer

How to implement OMEMO encryption for chat stanza of XMPP android

Good day!!! I tried encryption using OMEMO for chatting using XMPP, but getting device listing issue while doing actual encryption. followed below steps, OMEMO service registration Device id generated Fingerprints generated Trust OMEMO…
Dayanand Lande
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0
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1 answer

Get OmemoFingerprint from the receiver before sending a message

I am using Omemo and smack library for creating a chat application. I have the following scenario: I want to make a communication between two devices, device A and device B. A is sending a message to B. I want to discover the fingerprint of B so I…
f.trajkovski
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How enable omemo on Ejabberd 16.09-4 Debian9?

Is it possible (and eventually how) to enable OMEMO comunications for Ejabberd 16.09-4 on a Linux box Debian9? I would like to enable OMEMO for using this feature on Android Conversation. I've seen here that need to enable: force_node_config: but…
Davide Marchi
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1 answer

Can XMPP MIXes be end-to-end encrypted?

Alternatively phrased, is XEP-0369 (Mediated Information eXchange) compatible with OMEMO in XMPP? If yes, are there any existing implementations?
tao_oat
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File sharing via OMEMO that also works when the other end is offline

I am working on a project in which I am implementing end to end encryption in XMPP protocol. I am using OMEMO extension of XMPP to achieve so. I am stuck at file sharing via OMEMO that should also work when the other end is offline.
codeGeek
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1 answer

Multiuser chat OMEMO encrypted messages and MAM (XEP-0313)

i am trying to use the Monitoring plugin for offline storage of OMEMO encrypted multi user chat messages. The Monitoring plugin for Openfire does not save this type of messages, because their stanzas do not contain the body element. Is this a…
Evgeni Ivanov
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1 answer

How to generate fingerprint for group chat or MUC using SMACK OMEMO?

I am making a chat app for android. Where i have use SMACK library and also I have use omemo for message encryption. I can generate, encrypt and send - receive message to other user. But I am unable to generate fingerprint for MUC means group chat.
Jason Jack
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