Researchers in Drexel University's College of Engineering have developed a thin film device, fabricated by spray coating, that can block electromagnetic radiation with the flip of a switch. The breakthrough, enabled by versatile ...
Nanophysics
Jan 16, 2023
3
384
Most security applications, for instance, access to buildings or digital signatures, use cryptographic keys that must at all costs be kept secret. That also is the weak link: Who will guarantee that the key doesn't get stolen ...
Quantum Physics
Oct 16, 2019
1
172
A front-end lens, or meta-imager, created at Vanderbilt University can potentially replace traditional imaging optics in machine-vision applications, producing images at higher speed and using less power.
Nanophysics
Jan 5, 2024
0
1265
Forget fingerprints or iris recognition, the next big thing in biometrics will be a thermal imaging scan that maps the blood vessels under the skin of your face for instantaneous face recognition that would be almost impossible ...
Computer Sciences
Jul 11, 2013
0
0
(PhysOrg.com) -- More and more, malicious hackers are exploiting web site security holes to attack their victims' computers. Programmers try to identify those holes in advance and plug them with code that performs security ...
Computer Sciences
Oct 8, 2009
2
0
In a recent publication in the journal Advanced Materials, a team of physicists and chemists from TU Dresden presents an organic thin-film sensor that describes a completely new way of identifying the wavelength of light ...
Optics & Photonics
Sep 5, 2022
0
565
Computer scientists at Carnegie Mellon University have designed a way to safely use multiple programming languages within the same program, enabling programmers to use the language most appropriate for each function while ...
Computer Sciences
Aug 7, 2014
2
0
A new reconfigurable security solution outperforms currently available ones in protecting Internet of things (IoT) devices and data by exploiting edge computing.
Security
Nov 8, 2018
0
29
Infineon Technologies AG and Bundesdruckerei GmbH have developed a new security smart card with an LED display and a one-time password. This new technology is centred around a security chip in the card which generates a one-time ...
Hardware
Mar 6, 2013
0
0
People around the globe are so dependent on the internet to exercise socioeconomic human rights such as education, health care, work, and housing that online access must now be considered a basic human right, a new study ...
Social Sciences
Apr 7, 2023
2
41
