The Vulnerability Of VoIP

Listened to an interesting talk by Emmanuel Gadaix of the Telecom Security Task Force at the Bellua Cyber Security Asia 2005 conference in Jakarta. Emmanuel spoke of the security threats to mobile telephony, and while he pointed to the weakness of SS7 signalling — the part of mobile telephony where networks talk to one another — … Read more

VoIP and 911

An interesting case in Texas that highlights the weak spot in the whole VoIP thing:  Net Phone Firm Vonage Sued Over 911 Access, reports the LA Times: As two gunmen forced their way into her Houston home Feb. 2, Sosamma John yelled to her daughter, Joyce, to call the police. Joyce ran upstairs, grabbed the … Read more

Skype And The Rise Of a Phenomenon We Can’t Pronounce Properly

I recently noticed an interesting phenomenon: Not everyone agrees on how to pronounce Skype, the Internet telephony service. An American friend calls it ‘Skypy’, a Belgian acquaintance calls it ‘Skypé’, and someone else calls it ‘Skypee’. I even noticed the excellent Skype Journal, when it talks about the video plug in for Skype, Vidpe, says … Read more

The U.S.’ Next Big Thing: SMS-TV

No question that the U.S. is ahead on lots of cool stuff, but it has yet to be subjected to the world of SMS-TV. SMS-TV is when TV programmes let viewers vote, or submit competition entries, by text message, usually via a premium number. I have to admit I’ve never done this, but a lot … Read more

UK WiFi Users Get Free Skype Calls

Skype is moved into wireless telephony by announceing that a deal with UK wireless provider Broadreach, the BBC reports. People using wireless net hotspots will soon be able to make free phone calls as well as surf the net. Wireless provider Broadreach and net telephony firm Skype are rolling out a service at 350 hotspots … Read more