Cryptography


Researchers Develop ‘End-to-Middle’ Proxy System to Evade Censorship

As state-level censorship continues to grow in various countries around the globe in response to political dissent and social change, researchers have begun looking for news ways to help Web users get around these restrictions. Now, a group of university researchers has developed an experimental system called Telex that replaces the typical proxy architecture with a scheme that hides the fact that the users is even trying to communicate at all.

Mozilla Releases BrowserID Web Authentication System

Mozilla has released a new browser-based federated login mechanism called BrowserID that is designed to replace the login process on Web sites that requires users to supply an email and password. The experimental system relies on the Verified Email protocol and also works on other browsers, including Internet Explorer.


The Internet was not designed to be a secure network, not by any stretch of the imagination. It was meant to enable giant PDPs and IMPs at one college to talk to their brethren at another college across the country. SSL was an attempt to impose some level of security and trustability on this system after the fact, but the last few years have shown that it has a lot of limitations, and to some degree has given users a misplaced faith in the fragile certificate authority infrastructure. Now, security researcher Moxie Marlinspike is hoping to change some of that.

Most Internet users at this point understand that Web sites routinely and extensively track the behavior and movements of their visitors. It’s an unsettling reality. But few people have a handle on just how widespread and pervasive the practice is. Now, a developer has released an add-on for Firefox called Collusion that enables users to see exactly which sites and third parties are tracking them, in real time.

It wasn’t long ago – just a month in fact – that Apple’s iOS mobile operating system was being called the ‘Most secure’ OS. Period.’ A few weeks later, and the security of that OS has fallen (again) to the talents of Comex, an as-yet-unnamed mobile device hacker whose work is attracting kudos from some of the world’s top hackers, vulnerability researchers and exploit writers. 

Researchers from Kaspersky Labs claim to have discovered the most sophisticated piece of malware available on the Web. Detected by their antivirus product as TDSS, the Trojan employs a number of methods to avoid detection, including the use of encryption between the botnet command and control server and its zombies and a powerful rootkit component that conceals the presence other types of malware in a given system.

The following is an exclusive Threatpost interview with Samuel Weber, Program Director for the National Science Foundation’s Trustworthy Computing Program. The interview took place on Monday, June 27, 2011 at the RFIDSec 11 Conference on the campus of the University of Massachusetts, Amherst.