NIST

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  • Human gene sequencing gets an official yardstick

    by 
    Jon Fingas
    Jon Fingas
    05.24.2015

    Gene sequencing, once a rare feat, is pretty common these days... but how do you know that your DNA data is up to snuff? As of now, there's an easy way to find out. The National Institute of Standards and Technology (NIST) has released reference genetic material that serves as a "measuring stick" for human gene sequencing. Researchers have tested this sample genome so thoroughly that it'll tell labs whether or not they're making typical mistakes, and ensure that their results are trustworthy. The hope is that you'll see bulletproof sequencing devices that take the anxiety out of pinpointing genetic conditions or understanding your ancestry. [Image credit: Gerald Barber, Virginia Tech University (with permission of the National Science Foundation)]

  • Electron microscopes stop thieves from covering their tracks

    by 
    Jon Fingas
    Jon Fingas
    02.24.2015

    Ask the police and they'll tell you that serial numbers seldom help catch thieves -- dedicated crooks are usually smart enough to file off those digits so that stolen items can't be linked to a crime. Researchers at the National Institute of Standards and Technology might have just found a way to recover those numbers and stop criminals in their tracks, however. Their new technique uses electron microscopes to spot damaged crystal patterns in steel, revealing characters even when they've been polished into oblivion. Current recovery approaches (like acid etching or electrolytic polishing) only sometimes work, and frequently provide faint clues at best -- the microscope produces clear evidence that you could use to convict someone in court.

  • Exploit lets remote attackers lock your Samsung phone

    by 
    Jon Fingas
    Jon Fingas
    10.28.2014

    If you're using Samsung's Find My Mobile service to keep tabs on your Galaxy phone's whereabouts, you may want to stop using it for a while. Both NIST and security researcher Mohamed Baset are warning about an exploit that lets evildoers remotely lock, ring or wipe Samsung smartphones. As it turns out, Find My Mobile doesn't validate the lock code information it gets -- an attacker just has to flood the target device with network traffic to get control. Since the locator tool normally turns on when you sign up for a Samsung account, there's a real chance that you're vulnerable.

  • White House unveils guidelines for protecting critical systems against cyber attacks

    by 
    Jon Fingas
    Jon Fingas
    02.12.2014

    The US government clearly knows a thing or two about internet security when it deals with (and dishes out) cyber attacks on a regular basis, and it's now ready to share that wisdom with others. The White House has just announced the Cybersecurity Framework, a set of voluntary guidelines that organizations can use to fend off digital assaults on critical infrastructure, like power plants. The NIST-developed Framework tells newcomers where to begin, even if they're outside the US, and it can help experienced outfits educate their partners. American organizations that want further help can also sign up for a program that gets them in touch with federal agencies. The guidelines don't represent surefire protection, but they could reduce the chances that hackers will find gaping holes in the US' virtual defenses.

  • NIST to review its cryptographic standards, hopes to regain trust in wake of NSA scandals

    by 
    Sean Buckley
    Sean Buckley
    11.04.2013

    Whoever said that there's no such thing as bad press should talk to the NIST -- it says that "recent news reports about classified documents" are hurting its standing in the cryptographic community. The organization is specifically concerned about how these reports have "questioned the integrity of the NIST standards development process" and how this could impact the NIST's ability to develop new algorithms. In a bid to win back the community's trust, the outfit is kicking off a formal review of its development standards, and plans to let the public vet the results. "We also will bring in an independent organization to conduct a formal review of our standards development approach and to suggest improvements," reads an official statement on the action. "Based on the public comments and independent review, we will update our process as necessary to make sure it meets our goals for openness and transparency, and leads to the most secure, trustworthy guidance practicable." The NIST also pledges to comb through its existing cryptographic achievements to ensure its current processes is up to snuff. It may sound like a big song and dance for some obscure development standards, but the firm says it's essential to maintaining the United States IT infrastructure. "Trust is crucial to the adoption of strong cryptographic algorithms," it says "We're committed to continually earning that trust."

  • Scientists set new stability record with ytterbium atomic clock

    by 
    Terrence O'Brien
    Terrence O'Brien
    08.23.2013

    The story of scientific advancement is rarely one of leaps and bounds. More often than not it's evolution over revolution, and the story of the so-called ytterbium atomic clock fits that bill perfectly. You may remember that in July researchers improved upon the standard, cesium-powered atomic clock model by using a network of lasers to trap and excite strontium; instead of losing a second every few years, the Optical Lattice Clock only lost a second every three centuries. Researchers at the National Institute of Standards and Technology made a pretty simple tweak to that model: replace the strontium with ytterbium and, voilà, another ten-fold increase in stability. Ten thousand of the rare-earth atoms are held in place, cooled to 10 microKelvin (just a few millionths of a degree above absolute zero) and excited by a laser "tick" 518 trillion times per second. Whereas the average cesium atomic clock must run for roughly five days to achieve its comparatively paltry level of consistency, the ytterbium clock reaches peak stability in just a single second. That stability doesn't necessarily translate into accuracy, but chances are good that it will. That could could mean more accurate measurements of how gravity effects time and lead to improvements in accuracy for GPS or its future equivalents. The next steps are pretty clear, though hardly simple: to see how much farther the accuracy and stability can be pushed, then shrink the clock down to a size that could fit on a satellite or space ship. The one currently in use at the NIST is roughly the size of a large dining room table.

  • President Obama signs executive order focused on improving national cybersecurity

    by 
    Richard Lawler
    Richard Lawler
    02.12.2013

    While the President is currently giving his State of the Union address (viewable on YouTube here), earlier today he signed an executive order intended to improve the network security of "critical infrastructure." As noted by The Hill, the order charges the National Institute of Standards and Technology with the task of creating a framework of best practices for operators in industries like transportation, water and health to follow, due in the next 240 days. The Department of Homeland Security is also heading up a voluntary program works with various agencies and industry groups to make sure the policies are actually adopted, and find ways to create incentives for that to happen. The order has arrived after cybersecurity legislation failed to pass through Congress, and has been rumored heavily throughout the last few weeks. The president called for Congress to pass legislation to prevent cyberattacks during his speech, and this order is reportedly meant as a step in that direction. The Wall Street Journal indicates many businesses want liability protection against attacks in exchange for following the guidelines, which would require approval form Congress in order to happen. It includes language accounting for privacy concerns as well, with agencies required to look over the potential impact of their work, and release public assessments. The DHS is to report in a year how its work impacts civil liberties and provide recommendations on mitigating such risks. There's a lot to read through, so you can check out the document itself embedded after the break, or wait for those various agency reports for more updates.

  • 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.

  • White House unveils national strategy for secure internet IDs

    by 
    Donald Melanson
    Donald Melanson
    04.15.2011

    This one's been in the works for some time now, but the White House has just today officially unveiled its plans for a national secure internet ID program -- or as it has dubbed it, the National Strategy for Trusted Identities in Cyberspace (NSTIC). As expected, that will be entirely voluntary and largely driven by various private sector companies, who will be responsible for verifying your ID and providing you with secure credentials that you'll be able to use across the internet -- the credentials themselves could simply be a secure application, or something like smart card or SecurID token. The administration is also quick to point out that the system is not a national ID program of any sort, and it's going to some length to play up the involvement of multiple credential providers, with Commerce Secretary Gary Locke saying that "having a single issuer of identities creates unacceptable privacy and civil liberties issues." Hit up the source link below for all of the finer details, or head on past the break for a quick video explanation.

  • Glowing nanowires could light up your life, one particle at a time

    by 
    Tim Stevens
    Tim Stevens
    10.03.2010

    A gadget without LEDs is like hug without a squeeze or apple pie without cheese -- no blinkenlights no care. But, what about nanoscale gadgets? Previously things that were smaller than LEDs naturally couldn't offer their charming glow, but now nanobots too can assault your rods, cones, and good taste thanks to a new process of creating "nano-LEDS" developed by Babak Nikoobakht and Andrew Herzing at NIST. They're really just nanowires, but these have a very different composition than usual due to their method of creation: growing horizontally like vines instead of vertically like trees. By growing them along a gallium nitride surface the wire partially picks up that substance's composition and, with the addition of a little electric current, that GaN infusion causes the wires to glow. Appropriate, that, since gallium nitride is also used in the production of normal-sized LEDs. And thus, the science comes full-circle.

  • DARPA and NIST testing real-time translation system for use in Afghanistan... with a Nexus One

    by 
    Donald Melanson
    Donald Melanson
    08.02.2010

    DARPA has long been working on making real-time translation systems practical and portable, and it looks like it's now closer than ever to its goal -- although it can't necessarily take all the credit. The research agency recently teamed up with the National Institute of Standards and Technology (or NIST) to test three different systems as part of its TRANSTAC project, at least one of which relies on none other than a Nexus One to do real-time, spoken language translation from Pashto to English, and vice versa. Of course, specific details on the translation systems are otherwise a bit hard to come by, but NIST is more than happy to draw a few Star Trek comparisons in its demonstration video -- check it out after the break.

  • Micro machines experience thrill of victory, agony of defeat at Mobile Microrobotics Challenge

    by 
    Tim Stevens
    Tim Stevens
    06.03.2010

    It's time to take a glimpse into the future -- the future of what will someday be swimming in your bloodstream. Video highlights from the 2010 NIST Mobile Microrobotics Challenge have started trickling out, and we're mighty impressed. Through various events, like the 2mm dash, universities and institutions competed to determine whose tiny contraptions would reign supreme. Various competitors won various prizes, with the French CNRS team spanning that 2mm distance in an amazing 32ms, while Swiss team ETH Zurich showed its prowess at slotting 100µm pins (human hair sized) into impossibly small holes. That's a picture of one of the competition arenas above, and we think you'll want to see the video of ETH's tiny bulldozer doing its thing after the break. In a few years we figure these little suckers will be doing something like this in your body, but instead of assembling puzzles they'll be overcoming natural defenses and removing your will to live.

  • 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]

  • Gurus develop way to shrink atomic clock... with lasers

    by 
    Darren Murph
    Darren Murph
    03.15.2009

    The world's most accurate clocks got even more accurate just a few years back, but now a team from the University of Nevada in Reno is looking to make the atomic clock way, way smaller. Housed at the National Institute of Standards and Technology (NIST) in Boulder, Colorado, these so-called "fountain clocks" send out clouds of caesium atoms through a vacuum chamber in a magnetic field; from there, microwaves in the chamber excite the atoms and then emit light as they drop to a lower hyperfine state. All that rocket science aside, the real point here is that all that magic requires a chassis about the size of a modern day refrigerator. Andrei Derevianko and Kyle Beloy have conjured up the idea of "trapping atoms in place using lasers," which would obviously require far less space for the time telling to happen. Just think -- a chicken in every pot and an atomic clock on every wrist.[Image courtesy of PSU]

  • Electronic nose boasts "snoot full of sensory neurons"

    by 
    Donald Melanson
    Donald Melanson
    10.31.2008

    It may be a sad state of affairs but, the fact is, it's tough for an electronic nose to stand out from the pack these days. This latest effort from some researchers at the National Institute of Standards and Technology looks to have quite a bit going for it, however, including a collection of eight different types of sensors and 16 "microheaters," which can be tweaked ever so slightly to effectively create 5,600 virtual sensors or, as the researchers helpfully describe, the "analytical equivalent of a snoot full of sensory neurons." That, the researchers say, could let the "nose" sniff out everything from nerve agents and environmental contaminants to trace indicators of disease -- assuming it ever gets out of the lab, that is, which is something the researchers aren't making any promises about just yet.[Via MedGadget]

  • ELIA Life to roll out tactile displays for the visually impaired

    by 
    Darren Murph
    Darren Murph
    11.05.2007

    A project that saw a prototype form some five years back is finally nearing commercialization, as ELIA Life Technology has recently been licensed to bring a tactile graphic display device and fingertip graphic reader to market. Originally developed by NIST researchers, the aforementioned screen enables individuals to feel an array of images on a reusable surface by raising around 3,600 actuator points into a certain pattern, each of which can be sent electronically to the reader. Separately, a finger-based device utilizes 100 minuscule pins that can be activated as a person scans a given surface, which enables the pins to move across one's skin as it "translates" the text / image / etc. Regrettably, a concrete release date wasn't mentioned, but judging by the looks of it, it shouldn't be long now before it's widely available to those interested.[Via Coolest-Gadgets]

  • US chooses two hopefuls to review for future e-voting tests

    by 
    Darren Murph
    Darren Murph
    01.22.2007

    Just days after the US government decided to bar Ciber from testing anymore e-voting terminals due to its perpetual negligence, it now seems that a pair of Colorado-based outfits are next in line to take over those duties. The National Institute of Standards and Technology (NIST) has recently recommended that iBeta Quality Assurance and SysTest Labs "be granted final clearance to test the systems" after a "comprehensive technical evaluation of the laboratories' processes based on the international standard ISO/IEC 17025, which covers general requirements for the competence of testing and calibration laboratories." Now it seems the final hammer resides in the hands of the US Election Assistance Commission, which is "a federal agency that has sole authority to grant full accreditation to the labs." SysTest Labs isn't new to this e-voting QA game, as the firm was already granted "interim" accreditation and is now awaiting the official seal to keep up the (presumably) good work. Notably, the EAC stated that they would be focusing their efforts now on "non-technical issues such as conflict of interest policies, organizational structure, and record-keeping protocols," but we're not so confident all the hardware checks are as robust as they should be just yet. Nevertheless, we shouldn't count on hearing anything final for quite some time, as this apparently lengthy "review process" somehow takes between 9 and 18 months to complete, so in the meantime we'll just see how many more Americans ditch the whole "voting" idea due to issues like voting in triplicate, getting distracted by board games, or simply obliterating their machine in frustration. [Warning: PDF read link][Via Slashdot]

  • Feds eschew e-voting paper trail for the status quo

    by 
    Cyrus Farivar
    Cyrus Farivar
    12.06.2006

    Remember that recommendation that we expected to see come out of the National Institute of Standards and Technology pretty soon -- you know, the one that would de-certify all those fundamentally flawed direct record electronic voting machines? Well, we apparently spoke too soon, as The Washington Post now reports that the recommendation didn't even make it out of committee. The Technical Guidelines Development Committee, a section within NIST that advises the US Election Assistance Committee, failed to reach the 8 votes necessary to pass the decertification measure. Seriously. Why didn't this blindingly obvious recommendation pass? Well, it's not entirely clear, but committee member Brit Williams, a computer scientist who certified Georgia's electronic voting system (we all know how well that went), said "You are talking about basically a re-installation of the entire voting system hardware." Um, dude, last we checked, if something's broke, you gotta fix it. Seriously, when was the last time you heard about a computer scientist that went out of his or her way to avoid fixing a system they installed? Don't answer that.[Via Techdirt]