(PhysOrg.com) -- A research group led by computer scientists at the UCLA Henry Samueli School of Engineering and Applied Science has proved that cryptography -- the practice and study of hiding information -- that is based ...
Quantum Physics
Jul 26, 2010
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Imagine you could work out the answer to a question, without knowing what the question was. For example, suppose someone thinks of two numbers and then asks another person to work out their sum, without letting them know ...
Computer Sciences
May 26, 2010
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(PhysOrg.com) -- Quantum cryptography, which enables two parties to communicate with each other with unconditional security, has begun to be implemented by some governments, banks, and other corporations with high-security ...
Cisco has unveiled a way for businesses to feel comfortable about letting workers use whatever smartphones tickle their fancies.
Telecom
Mar 3, 2010
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(AP) -- A German security expert has raised the ire of the cell phone industry after he and a group of researchers posted online a how-to guide for cracking the encryption that keeps the calls of GSM-standard cell phone users ...
Telecom
Dec 30, 2009
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(PhysOrg.com) -- Even well-defended computers can leak shocking amounts of private data. MIT researchers seek out exotic attacks in order to shut them down.
Computer Sciences
Oct 30, 2009
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(PhysOrg.com) -- University of Texas at Austin scientists have shown that they can break "Vanish," a program that promised to self-destruct computer data, such as emails and photographs, and thereby protect a person's privacy.
Computer Sciences
Sep 29, 2009
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(PhysOrg.com) -- Furious competition between social networking sites is compromising the protection of users' data, a Cambridge University study has concluded.
Internet
Jul 21, 2009
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Austrian physicists say a breakthrough in next-generation quantum cryptography could allow encrypted messages to be bounced off satellites, the British journal Nature reported Sunday.
Quantum Physics
May 3, 2009
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(AP) -- Hollywood calls it "rent, rip and return" and contends it's one of the biggest technological threats to the movie industry's annual $20 billion DVD market - software that allows you to copy a film without paying ...
Business
Apr 24, 2009
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