TCB

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  • NC State researchers team with IBM to keep cloud-stored data away from prying eyes

    by 
    Amar Toor
    Amar Toor
    10.07.2011

    The man on your left is Dr. Peng Ning -- a computer science professor at NC State whose team, along with researchers from IBM, has developed an experimental new method for safely securing cloud-stored data. Their approach, known as a "Strongly Isolated Computing Environment" (SICE), would essentially allow engineers to isolate, store and process sensitive information away from a computing system's hypervisors -- programs that allow networked operating systems to operate independently of one another, but are also vulnerable to hackers. With the Trusted Computing Base (TCB) as its software foundation, Ping's technique also allows programmers to devote specific CPU cores to handling sensitive data, thereby freeing up the other cores to execute normal functions. And, because TCB consists of just 300 lines of code, it leaves a smaller "surface" for cybercriminals to attack. When put to the test, the SICE architecture used only three percent of overhead performance for workloads that didn't require direct network access -- an amount that Ping describes as a "fairly modest price to pay for the enhanced security." He acknowledges, however, that he and his team still need to find a way to speed up processes for workloads that do depend on network access, and it remains to be seen whether or not their technique will make it to the mainstream anytime soon. For now, though, you can float past the break for more details in the full PR.

  • FFCC: The Crystal Bearers trailer finally revealed [update 1]

    by 
    Eric Caoili
    Eric Caoili
    05.25.2007

    After weeks of teasing us with screen captures from its Final Fantasy Crystal Chronicles: The Crystal Bearers trailer, Square Enix made the 55-second video public early this morning. Though a third of it is taken up by an animated, spinning crystal, the movie still manages to pack in plenty of airship shots, city scenes, and even a tender, tearful moment with the RPG's blonde-haired protagonist. Jump past the post break for the clip and some skydiving action.[Update 1: We mixed up our Ring of Fates with our Crystal Bearers, citing this trailer as belonging to The Ring Bearers. How embarassing.]