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security News
MEMS Drive, SmartSens to Collaborate on CMOS Image Sensing
HONG KONG, Aug. 28, 2019 — A cooperation agreement between CMOS imaging systems provider SmartSens and image stabilization innovator MEMS Drive could further research into the fields of CMOS image sensing and chip-level optical image stabilization (OIS) technologies.
IDEMIA Licenses ORNL Imaging Technology to ID Subjects in Moving Vehicles
OAK RIDGE, Tenn., and BILLERICA, Mass., Aug. 12, 2019 — IDEMIA Identity & Security USA has licensed an optical array for identifying individuals in challenging outdoor conditions from the Department of Energy’s Oak Ridge National Laboratory (ORNL). The system captures high-quality images of...
AI-Driven Imaging System Protects Photo and Video Authenticity End-to-End
BROOKLYN, N.Y., May 31, 2019 — To thwart sophisticated methods of altering photos and video, researchers at the New York University Tandon School of Engineering (NYU Tandon) have developed an experimental technique to authenticate images throughout the entire pipeline, from...
Entanglement-Based QKD Could Secure Optical Fiber Networks
SINGAPORE, April 8, 2019 — A technique that will help pairs of light particles smoothly navigate optical fiber networks was performed over 10 km of Singtel’s fiber network. Researchers from the National University of Singapore (NUS) and Singtel are driving the project...
Laser-Induced Avalanche Breakdown Detects Radioactive Material Remotely
COLLEGE PARK, Md., March 28, 2019 — A new method to identify radioactive material employs an IR laser beam to detect shielded material from a distance. The method, developed by physicists at the University of Maryland, improves upon current detection technologies that require close...
Strain Engineering Enables Precise Placement of Single-Photon Emitters
ROME, N.Y., and WASHINGTON, Feb. 20, 2019 — Scientists at the U.S. Naval Research Laboratory (NRL) and the Air Force Research Laboratory (AFRL) have developed a way to directly write quantum light sources, which emit a single photon of light at a time, into monolayer semiconductors such as...
Holographic Color Prints Combine Phase and Amplitude Control of Light for Better Optical Security
SINGAPORE, Jan. 10, 2019 — A new optical anticounterfeiting device, called “holographic color prints” by its developers at the Singapore University of Technology and Design (SUTD), provides a dual function to increase security and deter counterfeiting. The device creates...
RIT Team Is Developing Computer Vision Technology to Improve Aerial Tracking
ROCHESTER, N.Y., Jan. 9, 2019 — Researchers at Rochester Institute of Technology (RIT) are developing a visual tracking system to more accurately locate and follow moving objects under surveillance. Using deep learning, the system could generate more reliable readings of moving...
Millimeter Wave Imager 'Sees' Through Solid Objects
NEWARK, Del., Jan. 4, 2019 — A camera-like device that generates and detects millimeter waves that “see” through solid objects has been built by a University of Delaware (UD) student engineering team. These high-frequency waves, which are more energetic than microwaves but less...
IR Image Encoding and Camouflage System Uses Plasmonics to Hide Images from Naked Eye
ORLANDO, Fla., Dec. 22, 2018 — Using a plasmonic nanostructure, researchers at the University of Central Florida (UCF) have devised a way to hide information on the surface of a material, so that it is only visible through an IR lens or camera that is tuned to the correct IR...
Imaging Method Traces 3D-Printed Objects Back to Their Source
BUFFALO, N.Y., Oct. 19, 2018 — A University at Buffalo research team has developed a method for tracing 3D-printed objects back to the machines that printed them. PrinTracker is a 3D-printer identification system that can precisely trace the printed physical object to its source...
Time-Resolved Technique Could Provide High Resolution for THz Imaging
BRIGHTON, England, Aug. 30, 2018 — Using a single-pixel camera operating at THz frequencies, researchers at the University of Sussex have discovered a way to capture with a high degree of accuracy not just the shape of an object, but also its chemical composition. The technique uses...
Researchers Use Silicon Photonics to Create Quantum Random Number Generator
BRISTOL, England, July 30, 2018 — A chip-based device measuring just 1 sq mm has demonstrated the potential to generate quantum-based random numbers at gigabit (Gb)-per-second speeds, using minimal power. The tiny device, which is enabled by silicon photonics, could be used as a...
Single-Photon Source Could Help Secure Quantum Data
SHEFFIELD, England, July 18, 2018 — Researchers have found a way to generate very rapid single-photon light pulses, a discovery that could be used to secure quantum data transfer. Single-photon pulses offer data security, because any attempt to intercept the data can be detected...
Superman’s Heat Vision Inspires Ocular Lasers
Jul 17, 2018 — In the classic comic-book narrative, one of Superman’s many powers was “heat vision,” an ability to store solar energy in his eyes and emit it in fiery optic blasts, which were graphically depicted as lasers. As with so much of yesteryear’s science...
Liquid Crystal Shells Enable New Type of Sensor
LUXEMBOURG, May 31, 2018 — Future uses for liquid crystals (LCs) could range far beyond flat screen TVs to include applications for autonomous driving, anticounterfeiting technology, and a new class of sensors. Researchers from the University of Luxembourg, in collaboration...
Adventure Awaits in Orlando (Video)
Apr 5, 2018 — SPIE Defense and Commercial Sensing (DCS) in Orlando, Fla., is fast approaching. Attendees will soon discover how today’s high-tech world is reinventing warfare with the most advanced tools for soldiers and others in the defense and security...
MIR Spectroscopy Could Be Used to Detect Airborne Toxicants
ORLANDO, Fla., March 28, 2018 — Scientists have discovered a way to detect trace amounts of chemicals in the air by using an IR laser to identify the unique frequency individual molecules. The technique is sensitive enough to detect a molecule present in the air at concentrations...
DCS 2018 Highlights Defense, Cyber Security (Video)
Mar 27, 2018 — Today’s high-tech world is reinventing warfare with the most advanced tools for soldiers and others in the defense and security landscape. The onset of new technologies is also advancing the environmental, cyber and health care segments. SPIE...
Laser World of Photonics China:
Manufacturing, System Processing in Focus
Mar 2, 2018 — Robotics, laser processing and machine vision are boosting the manufacturing sector with more intelligent and precise systems. Their advancement is among photonics technologies taking top billing at the 2018 Laser World of Photonics China, to be...
DCS 2018 Spotlights Defense, Agriculture, IoT
Feb 28, 2018 — Today’s high-tech world is reinventing warfare with the most advanced tools for soldiers and others in the defense and security landscape. The onset of new technologies is also advancing the environmental, cyber and health care segments. SPIE...
Method Analyzes Encrypted FPV Data to Detect Unauthorized Drone Filming
BEER-SHEVA, Israel, Jan. 26, 2018 — Researchers have demonstrated a method for detecting whether a drone camera is illicitly recording a targeted subject or private home. Previous studies have shown methods for detecting whether a drone is nearby; however, according to the team, none...
Time-Bin Encoding Technique Enables High-Rate QKD for Cybersecurity
SINGAPORE, Dec. 29, 2017 — Researchers have developed a quantum key distribution (QKD) system that enables a greater number of secret bits to be packed into a single photon. The new technique allows for two secret bits in a single photon, with a secret key rate of 26.2...
Optics: Form, Function and the Future
Oct 3, 2017 — For all of their diversity of form and function, the vast range of available optical components and optical fibers have much in common — materials, engineering and design, and techniques in fabrication and metrology. And they are among the...
Quantum Repeater Could Speed, Secure Long-Distance Quantum Communication
JOHANNESBURG, South Africa, Sept. 25, 2017 — Researchers have experimentally demonstrated photon entanglement swapping and teleportation for multiple orbital angular momentum (OAM) states of light. When OAM is used as an information carrier, photon states can decay over long distances; thus a...
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