Search results for cryptography
Internet voting still faces hurdles in US
Shop online. Bank online. Why not vote online?
May 24, 2012 |
4 / 5 (2) |
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Chinese group breaks distance record for teleporting qubits
(Phys.org) -- A team of Chinese physicists has broken the distance record for teleporting qubits, extending it from 16 to 97 kilometers. They did so, as they explain in their paper uploaded to the preprint ...
May 14, 2012 |
4.2 / 5 (12) |
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Freescale introduces 64-bit quad-core QorIQ P5040 processor for power-sensitive control plane applications
Freescale Semiconductor introduces two 64-bit, multicore QorIQ P5 family control plane processors delivering 2.4 GHz of single threaded performance per core. The new quad-core QorIQ P5040 and dual-core P5021 products feature ...
May 08, 2012 |
1 / 5 (1) |
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International team to demonstrate first heralded single-photon generation from a silicon chip
An international consortium of researchers has overcome an important barrier to the generation of single photons using a tiny, chip-scale device constructed from the most widely used material underpinning ...
May 01, 2012 |
4.8 / 5 (13) |
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Thwarting the cleverest attackers
In the last 10 years, cryptography researchers have demonstrated that even the most secure-seeming computer is shockingly vulnerable to attack. The time it takes a computer to store data in memory, fluctuations in its power ...
Technology / Computer Sciences
May 01, 2012 |
5 / 5 (5) |
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Algorithmic incentives: New twist on 30 year-old work could lead to better ways of structuring contracts
In 1993, MIT cryptography researchers Shafi Goldwasser and Silvio Micali shared in the first Gödel Prize for theoretical computer science for their work on interactive proofs — a type of mathematic ...
Apr 25, 2012 |
4.5 / 5 (2) |
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Researchers discover new quantum encryption method to foil hackers
A research team led by University of Toronto Professor Hoi-Kwong Lo has found a new quantum encryption method to foil even the most sophisticated hackers. The discovery is outlined in the latest issue of Physical Review Le ...
Apr 02, 2012 |
4.8 / 5 (10) |
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Quantum strategy offers game-winning advantages, even without entanglement
(PhysOrg.com) -- Quantum correlations have well-known advantages in areas such as communication, computing, and cryptography, and recently physicists have discovered that they may help players competing in ...
Mar 13, 2012 |
4.6 / 5 (11) |
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Cryptographic attack highlights the importance of bug-free software
A padlocked icon in a web-browser or a URL starting with https provides communication security over the Internet. The icon or URL indicates OpenSSL, a cryptography toolkit implementing the SSL protocol, or a similar system ...
Feb 29, 2012 |
5 / 5 (2) |
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Quantum physics mimics spooky action into the past
Physicists of the group of Prof. Anton Zeilinger at the Institute for Quantum Optics and Quantum Information (IQOQI), the University of Vienna, and the Vienna Center for Quantum Science and Technology (VCQ) ...
Apr 23, 2012 |
4.6 / 5 (28) |
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Ultracold matter technology licensed to Boulder’s ColdQuanta
ColdQuanta Inc. of Boulder and the University of Colorado have finalized an agreement allowing ColdQuanta to commercialize cutting-edge physics research developed by CU-Boulder and SRI International. The licensed ...
Mar 19, 2012 |
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The world’s fastest Y-00 stream cipher transmission at 40 Gbit/sec over 120 km
Fumio Futami at Tamagawa University, Quantum ICT Research Institute, announced the world first transmission of the stream cipher by Yuen 2000 protocol (Y-00) at the bit rate of 40 Gbit/sec over 120 km.
Mar 06, 2012 |
5 / 5 (3) |
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Making quantum cryptography truly secure
Quantum key distribution (QKD) is an advanced tool for secure computer-based interactions, providing confidential communication between two remote parties by enabling them to construct a shared secret key ...
Jun 14, 2011 |
5 / 5 (1) |
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Detector blinding attacks on quantum cryptography defeated
(PhysOrg.com) -- The Cambridge Research Laboratory of Toshiba Research Europe announced today that it has discovered a simple method to prevent detector blinding attacks on quantum cryptography.
Dec 01, 2010 |
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Vulnerability in commercial quantum cryptography
The Norwegian University of Science and Technology (NTNU) and the University of Erlangen-Nurnberg together with the Max Planck Institute for the Science of Light in Erlangen have recently developed and tested ...
Aug 29, 2010 |
4.3 / 5 (9) |
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