Telecom and Networking

WANem network emulator

There are many cases when need to emulate various networking conditions and scenarios. Usually the most practical way to test the application on different networking conditions is to use some kind of WAN emulator that lets you control the various networking characteristics. WANem is a free WAN emulator suitable for this task. WANem allows the

Ethernet for Vehicles

Ethernet for Vehicles Advances article tells that Ethernet technology in the car (a concept that was once unthinkable for the automotive industry) has been gaining momentum lately. The irony of this sudden trend is that a few years ago, Ethernet wasn’t seen as a solution to any applications in the car (one exception for this

SCADA systems security issues

SCADA systems are used to monitor and control critical installations in oil and gas refineries, water and power distribution plants, manufacturing plants and other industrial facilities. There has been a lot of discussion about malware and security in industrial automation systems after Stuxnet. Widely viewed as the most complex piece of computer malware ever created,

Surveillance system to monitor mobile phones

Met police using surveillance system to monitor mobile phones article from theguardian magazine article tells that civil liberties group raises concerns over The Metropolitan police purchase of technology to track public handsets over a targeted area. Britain’s largest police force is operating covert surveillance technology that can masquerade as a mobile phone network. This allow

ACTA and SOPA – looks bad

ACTA, the Anti-Counterfeiting Trade Agreement, is a punishing, secretly negotiated copyright treaty that could send ordinary people to jail for copyright infringement. ACTA would establish a new international legal framework that countries can join on a voluntary basis and would create its own governing body outside existing international institution. ACTA has been negotiated in secret

Bitbang Ethernet

Implementation UDP into microcontroller Igor Atmel-UDP device: UDP/IP infrared remote control web page shows implementation UDP/IP on firmware level (similar as emulation of RS232 interface or USB interface). What makes it really cool is that the ethernet is bitbanged using nothing but the bare pins of an ATMEGA168. The downside is that this Ethernet implementation