Kundan Singh

This article describes a RESTful SIP application server architecture. Why do we need this? SIP is the protocol of choice for Internet sessio...

This post announces a new open source software: http://code.google.com/p/restlite/ What is restlite? Restlite is a light-weight Python imple...

The diagram shows several protocols for Internet multimedia communication. (Click on the diagram to see the full size picture.) In the proto...

(This post is unrelated to P2P, and describes the differences between the two sets of protocols SIP and XMPP. I have implemented both SIP an...

In this article I list the important definitions that contribute to reliability and scalability of distributed systems, especially P2P-SIP. ...

I frequently receive questions on security in P2P-SIP, mostly from researchers looking for a new topic to explore. Security in P2P-SIP (and ...

This article discusses the (in)security of Flash Player's crossdomain or cross-domain-policy mechanism and why it is against P2P. Anyone...

(For the last month and half, I have been aggressively involved in another open source project, "videocity". This article describe...

This article presents an analogy between software projects and beauty: open source projects have natural beauty, whereas commercial projects...

I had posted an article on generic SIP API earlier. I implemented a first version in my 39 peers project over the weekend. I also used the...

This post is just a speculation (aka guess work). Google has a video chat function from within the Gmail web pages. This function is not av...

Adobe's RTMP or Real-Time Messaging Protocol was recently made available to public as an open specification as part of Adobe's Open...