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More Accurate Than Heisenberg Allows? Uncertainty in the Presence of a Quantum Memory
July 27, 2010 — Quantum cryptography is the safest way to encrypt data. It utilizes the fact that transmitted information can only be measured with a strictly limited degree of precision. Scientists have now ... > full story -
Position-Based Quantum Cryptography: New Method for Securing Location-Sensitive Data
July 26, 2010 — Computer scientists have proved that cryptography, the practice and study of hiding information, based solely on location is possible by using quantum mechanics. This allows one to encrypt and ... > full story -
Reversible Watermarking for Digital Images
July 6, 2010 — Every picture tells a story, but how do you know that a digital photo has not been manipulated to change the tale being told? A new approach to adding an encrypted watermark to digital images allows ... > full story -
Is Your Flashy School Website Safe?
July 2, 2010 — Most educational websites in the US are using Flash applications that fail to adequately secure these pages. This is a growing problem for the Internet as vulnerable sites can be hijacked for ... > full story -
Maintaining Privacy in a Cloud: More Secure Environment for Cloud Computing
June 17, 2010 — Scientists are seeking solutions for maintaining privacy in a cloud, or an Internet-based computing environment where all resources are offered on ... > full story -
Protecting Privacy: Make the Data 'Fade Away' Like Footsteps in the Sand
June 9, 2010 — However well we protect our data, sooner or later we run the risk of information we want to keep private ending up in the public domain. So how can we see information fade away over time? If we could ... > full story -
Major Step Ahead for Cryptography
May 25, 2010 — Scientists have taken a step towards a fully practical system to compute on encrypted data. This work could have wide ranging impact on areas as diverse as database access, electronic auctions and ... > full story -
Improved Online Security for a Tenth of the Cost
May 11, 2010 — Computer scientists have found a way to share information online securely for a fraction of the cost of existing ... > full story -
New Way to Assassinate Spam
April 29, 2010 — As MailScanner, the email security and anti-spam system prepares to celebrate its 10th anniversary on 1 May, its developer has just launched ScamNailer, a programme designed purely to spot phishing ... > full story -
'Dimmer Switch' for Superconducting Quantum Computing Developed
April 28, 2010 — Scientists have developed the first "dimmer switch" for a superconducting circuit linking a quantum bit (qubit) and a quantum bus -- promising technologies for storing and transporting information in ... > full story -
New Research Offers Security for Virtualization, Cloud Computing
April 27, 2010 — Virtualization and cloud computing allow computer users access to powerful computers and software applications hosted by remote groups of servers, but security concerns related to data privacy are ... > full story -
Passwords Are Passé But Biometrics Are Not Mobile
April 23, 2010 — Researchers have pointed out an inherent flaw in the financial industry adopting biometric logins to boost security in that the advent of mobile devices, such as netbooks, PDAs and smart phones might ... > full story
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