2. Beijinglug.org
What is XMPP / Jabber
●
A communications
protocol for
message-oriented
middleware based
on XML
3. Beijinglug.org
What XMPP can do?
●
Instant Messaging
●
Collaborative Software
●
Game Server
●
System Control
●
Push Notification Service
●
PubSub Service
16. Beijinglug.org
OTR (Off The Records)
●
OTR uses a combination of AES symmetric-key
algorithm with 128 bits key length, the Diffie–
Hellman key exchange with 1536 bits group
size, and the SHA-1 hash function.
●
In addition to authentication and encryption,
OTR provides forward secrecy and malleable
encryption.
18. Beijinglug.org
Clients which ships OTR Plugins
●
Gajim
●
Irssi (CLI)
●
WeeChat (CLI)
●
Xchat
●
Miranda IM (Win)
●
Pidgin
●
Psi
●
Tkabber
19. Beijinglug.org
Workshop - Let's Chat!
●
Install a Client (Desktop, Web or Mobile)
●
Find a public server, via https://xmpp.net
●
Regester Online via Client
●
Add a friend nearby
●
Let's Chat !
●
Start OTR encrytion chats