[jdev] Threema using XMPP

Michael Weibel michael.weibel+xmpp at gmail.com
Thu Jul 24 11:42:24 UTC 2014


AFAIK they're Swiss and I might know someone who knows them.. I'll try to get a contact :)

- Michael


Am 24.07.2014 um 13:32 schrieb Simon Tennant <simon at buddycloud.com>:

> Threema is a very popular and [claimed to be] secure messaging service in the German speaking countries.
> 
> It was just pointed out to me that it's also using XMPP and has 2.8 million users.
> 
> Does anyone have contacts to the team behind this? It would be great to have them do a write up for the XMPP.org website if we can track someone there down.
> 
> Trace:
> 
> > 377         62.535511000    10.42.0.46           10.42.0.1             DNS       77           Standard query 0x0789  AAAA g-ef.0.threema.ch
> >
> > 378         62.537396000    10.42.0.1             10.42.0.46           DNS       77           Standard query response 0x0789
> >
> > 379         62.556402000    10.42.0.1             10.42.0.46           DNS       93           Standard query response 0x9011  A 5.148.175.201
> >
> > 380         62.561574000    10.42.0.46           5.148.175.201    TCP        78           52679 > xmpp-client [SYN] Seq=0 Win=65535 Len=0 MSS=1460 WS=16 TSval=237805657 TSecr=0 SACK_PERM=1
> >
> > 381         62.580479000    5.148.175.201    10.42.0.46           TCP        74           xmpp-client > 52679 [SYN, ACK] Seq=0 Ack=1 Win=16384 Len=0 MSS=1380 WS=8 SACK_PERM=1 TSval=2040657054 TSecr=237805657
> >
> > 382         62.582614000    10.42.0.46           5.148.175.201    TCP        66           52679 > xmpp-client [ACK] Seq=1 Ack=1 Win=131328 Len=0 TSval=237805678 TSecr=2040657054
> >
> > 383         62.585154000    10.42.0.46           5.148.175.201    TCP        114         [TCP segment of a reassembled PDU]
> 
> 
> 
> -- 
> Simon Tennant | buddycloud.com | +49 17 8545 0880 | office hours: goo.gl/tQgxP
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