Secure Communication
Sunday, July 31st, 2005An interesting article describes how scientists are using a single beam of photons to create a “secure” data line, as opposed to lasers, which emit many streams. How having a single beam helps make it more secure, I’m not quite certain. I would guess that if you could intercept one beam of photons from a laser, it would be possible to intercept the single one as well.
The security of information depends on the properties of light that is used to transmit data. Laser beams which are used at the moment send billions of photons, making it easy for hackers to steal some of them and break the code, said Rabeau.
Despite their efforts, this won’t stop people from writing their passwords down beside the sending or receiving computer at either end. The weakest link of the chain is often the people involved, not the technology. That’s not to say it isn’t susceptible to attack, but unfortunately all the advanced technology in the world can’t stop the power of a Post-It. [via digg]
I’d like to start off with a blog that keeps me informed of current events, covering security and (recently) terrorist related activity with a level-headed, rational, and logical perspective. Bruce Schneier, cryptography expert and founder of Counterpane Internet Security, posts his thoughts to his weblog, Schneier on Security. When the media hypes up events, I can always count on his blog to dismantle the story and examine everything with a critical eye.
While I’d like to keep this a Mac-oriented site, I can’t help but chuckle at how fast technology gets cracked. Case in point: Several days ago, Microsoft launched their Windows Genuine Advantage program which ensures that only real, licensed copies of Windows can receive updates. Pirated copies of Windows will only be able to get patches up to the launch of the WGA program, but will be left behind from future updates. 