national institute of standards and technology

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  • NIST

    NIST preserve JFK assassination bullets with 3D scans (updated)

    by 
    Igor Bonifacic
    Igor Bonifacic
    12.05.2019

    The 56th anniversary of President John F. Kennedy's assassination was last month. Early next year, you'll be able to see, in almost nauseating detail, the bullets that took his life. The National Archives will upload high-definition 3D images of the projectiles to its online catalog.

  • iOS 6 obtains FIPS 140-2 certification, opening door to more government use

    by 
    Steve Sande
    Steve Sande
    05.07.2013

    Close on the heels of last week's announcement that US Department of Defense approval of iOS 6 devices was imminent comes word from the National Institute of Standards and Technology (NIST) that a cryptographic module in iOS 6 has achieved FIPS 140-2 certification (Level 1). This has, to quote our tipster, "huge implications for government use of iOS (and eventually Macs)." Apple iOS CoreCrypto Kernel Module v3.0, when operated in FIPS mode, "generates cryptographic keys whose strengths are modified by available entropy." CoreCrypto is described as "a software cryptographic module running on a multi-chip standalone mobile device and provides services intended to protect data in transit and at rest." The module met Level 1 of FIPS (Federal Information Processing Standard) 140-2. Level 1 provides the lowest level of security, as no physical security mechanisms are required beyond the basic requirement for production-grade components. CoreCrypto uses FIPS-approved algorithms including Triple-DES, AES, SHS and an additional alphabet soup of acronyms. The module was tested on an iPhone 4, an iPhone 4S and an iPad (single-user mode) running iOS 6.0. It is unknown if the certification is specific to these devices or if it also extends to newer devices like the iPhone 5. A tip of the hat to Allan for letting us know about the certification.

  • Reported new DARPA chief brings true geek, dash of green tech controversy

    by 
    Jon Fingas
    Jon Fingas
    07.11.2012

    Running DARPA has always demanded a certain amount of tech-savviness -- it created what ultimately became the internet, after all -- but it may get an extra coat of green paint with a new leader. The agency has reportedly taken on Arati Prabhakar as its new director, and Wired notes that she has a lot more than just the agency itself under her belt. Along with going so far as to found DARPA's Microelectronics Technology Office, she ran the National Institute of Standards and Technology (NIST) and eventually signed on with Interval Research the venture capital firm that backed the solar power company Solyndra as well as numerous other green tech projects. That last decision has drawn a fair share of flak: Solyndra got about $500 million of public funding and still went under. With that in mind, an anonymous senior military staffer claims that Prabhakar wasn't involved in the questionable government loan and went through "extensive vetting," so it's doubtful that the funding will cast the same shadow over her DARPA technology investments as it did for the outgoing director, Regina Dugan. Even so, there will no doubt be a close watch over Prabhakar if the appointment is made public, both for those who want to keep her honest as well as for the potentially huge amount of insight into clean energy and general technology that she can wield. [Image credit: SRI]

  • NIST researchers store two images in a cloud of gas, open new possibilities for quantum memory

    by 
    Donald Melanson
    Donald Melanson
    05.10.2012

    Physicists have already been able to store a single image in a cloud of rubidium gas, but researchers from the National Institute of Standards and Technology in Maryland have now made a new breakthrough that could open up some new possibilities for quantum memory. As Technology Review's Physics arXiv blog reports, they've managed to store two sequential images in the cloud (not to be confused with "the cloud") and retrieve (or view) them at different times with about 90 percent accuracy -- something that could technically be called a movie. That was done using much the same technique that allows a single image to be stored in the gas, although storing multiple images apparently has the side effect of causing them to be retrieved in the reverse order of how they went in. As TR notes, however, even with that quirk, this new method could give rubidium gas a leg up over something like holographic storage, which has only been able to store and retrieve multiple images at the same time.

  • US government to beat back botnets with a cybersecurity code of conduct

    by 
    Amar Toor
    Amar Toor
    09.23.2011

    Old Uncle Sam seems determined to crack down on botnets, but he still needs a little help figuring out how to do so. On Wednesday, the Department of Homeland Security and National Institute of Standards and Technology (NIST) published a request for information, inviting companies from internet and IT companies to contribute their ideas to a voluntary "code of conduct" for ISPs to follow when facing a botnet infestation. The move comes as an apparent response to a June "Green Paper" on cybersecurity, in which the Department of Commerce's Internet Policy Task Force called for a unified code of best practices to help ISPs navigate through particularly treacherous waters. At this point, the NIST is still open to suggestions from the public, though Ars Technica reports that it's giving special consideration to two models adopted overseas. Australia's iCode program, for example, calls for providers to reroute requests from shady-looking systems to a site devoted to malware removal. The agency is also taking a hard look at an initiative (diagrammed above) from Japan's Cyber Clean Center, which has installed so-called "honeypot" devices at various ISPs, allowing them to easily detect and source any attacks, while automatically notifying their customers via e-mail. There are, however, some lingering concerns, as the NIST would need to find funding for its forthcoming initiative, whether it comes from the public sector, corporations or some sort of public-private partnership. Plus, some are worried that anti-botnet programs may inadvertently reveal consumers' personal information, while others are openly wondering whether OS-makers should be involved, as well. The code's public comment period will end on November 4th, but you can find more information at the source link, below.

  • Scientists develop 'coin sorter' for nanoparticles, first-ever nanofluidic device with complex 3D surface

    by 
    Ross Miller
    Ross Miller
    04.05.2009

    The National Institute of Standards and Technology (NIST) and Cornell University have banded together and formed what they're touting is the first nanoscale fluidic device with a complex three-dimensional surface. The staircase-shaped prototype is 10nm at its tiniest and 620nm at its tallest -- all smaller than the average bacterium, and a departure from the usual flat, rectangular-shaped fare. According to the press release, it can manipulate nanoparticles by size, similar to how coin sorters separate your pocket change. Potential uses includes helping to measure nanoparticle mixtures for drug delivery or gene therapy, or the isolation / confinement of individual DNA strands. Don your science caps and hit up the read link for the more technical details[Via PhysOrg]