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Filed under: Apple, Security

Apple lands OLPC security whiz -- more secure products on the way?

Twitter tipster Rich Mogull of TidBITS provided us with a ping pointing to ZDNet's Zero Day page, where blogger Ryan Naraine broke some good news today.

The news? The ex-director of security architecture for the One Laptop Per Child project, Ivan Krstic (at right), has gone to work for Apple. He'll be focusing his attention on core operating system security.

Krstic's innovative Bitfrost security specification, part of the overall OLPC initiative, essentially negates the effect of any virus by running every program on the computer in its own virtual operating system. By doing this, no malware can spy on user keystrokes, futz with files, or steal data.

According to a 2007 article by Naraine, Bitfrost has five primary goals, all of which are targeted at making the OLPC one of the most secure platforms available:
  • No user passwords -- the security of the device cannot depend on the user's ability to remember a password
  • No unencrypted authentication -- no cleartext passwords, no use of Ethernet MAC addresses for authentication
  • Out-of-the-box security -- The device should be secure out of the box, without the need to download security updates if at all possible
  • Limited institutional Public Key Infrastructure -- Don't rely on public keys to validate the identity of device owners
  • No permanent data loss -- Information is to be replicated to some centralized storage place so it can be recovered if the device is stolen, destroyed, or lost
While we may not know what the far-reaching implications of Krstic's work at Apple may be for a while, we can only hope that his hiring points to much more secure Apple products in the future.

Filed under: Odds and ends, Flickr Find, MacBook Air

A MacBook Air and an XO walk into my office...

It may sound like the intro to a joke that would only be funny at WWDC, but for a few minutes this afternoon I had both a shiny new MacBook Air 1.8 SSD and a not-so-new but still cute as a button XO laptop hanging out at my desk. If they were high school kids in a '50s movie musical, one would be nicknamed "Peewee" and the other one would have to be called "Slim."

The MBA is moving on to its permanent home soon (the owner will be getting it next week, once we've -- ahem -- done our due diligence in testing), and the XO is on loan from iTransmogrify developer Joe Maller. It seemed like the thing to do in the presence of these two pieces of 21st century tech, each desirable in its own way, was to take a few snapshots for posterity.

Tip of the Day

To get an instant map to any address, just go to your Address Book and right click on the address field of any one of your contacts and select "Map Of." The address will then be revealed in Google Maps on Safari. You can do the same if a data detector determines there is an address in an e-mail in Mail.


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