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Channel: Phys.org news tagged with:encryption key
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New digital security program doesn't protect as promised

(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...

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Engineers devise new method for securing location-sensitive data by using...

(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...

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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...

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Space race under way to create quantum satellite

In this month's special edition of Physics World, focusing on quantum physics, Thomas Jennewein and Brendon Higgins from the Institute for Quantum Computing at the University of Waterloo, Canada,...

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'Spooky action at a distance' aboard the ISS

(Phys.org) —Albert Einstein famously described quantum entanglement as "spooky action at distance"; however, up until now experiments that examine this peculiar aspect of physics have been limited to...

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Data-sharing scheme shows the way towards low-cost, flexible and secure cloud...

Wider adoption of cloud storage services by organizations has been hindered by security and privacy issues. A consequence of storing data on the cloud is that, by its very nature, the storage...

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Baffle thy enemy: The case for Honey Encryption

(Phys.org) —Database breaches are making today's headlines, revealing events where thieves scoff up millions of passwords. Security experts meanwhile think about, talk about and work towards fighting...

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Smartphones set out to decipher a cryptographic system

While carrying out her master thesis on computer science, Ramasany Gowthami participated in the creation of an Android app by means of which users get together to crack a modern cryptographic code.

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Dynamic encryption keeps secrets

Professor Lars Ramkilde Knudsen from DTU Compute has invented a new way to encrypt telephone conversations that makes it very difficult to 'eavesdrop'. His invention can help to curb industrial espionage.

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Quantum cryptography protocol doesn’t require shared reference frames (Update)

(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...

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Flaw found in securing online transactions

Researchers on Wednesday revealed a flaw in the way data is scrambled to protect the privacy of online banking, shopping and other kinds of sensitive exchanges.

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India can monitor BlackBerry without codes: report

India has found a way to monitor BlackBerry corporate emails without asking developer Research in Motion (RIM) to hand over encryption codes a report said Wednesday, which could help end a standoff...

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Engineers achieve first airplane to ground quantum key distribution exchange

(Phys.org)—A team of German physicists has successfully demonstrated an ability to perform quantum key distribution (QKD) exchange between an airplane in flight and a ground station, paving the way...

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Beating the dark side of quantum computing

A future quantum computer will be able to carry out calculations billions of times faster than even today's most powerful machines by exploit the fact that the tiniest particles, molecules, atoms and...

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Researchers devise method of sending quantum encryption keys over shared...

(Phys.org)—Researchers from Toshiba and Cambridge University working together in Britain have developed a technique for sending quantum encryption keys over a shared fiber cable. As they describe in...

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Beefing up public-key encryption

Most financial transactions on the Internet are safeguarded by a cryptographic technique called public-key encryption. Where traditional encryption relies on a single secret key, shared by both sender...

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Researchers at Toshiba design quantum network for secure communications

(Phys.org) —A team of researchers at Toshiba Corporation has developed technology that allows up to 64 users to participate in a quantum key distribution (QKD) network with another single user. In...

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Research trio crack RSA encryption keys by listening to computer noise

(Phys.org) —A trio of researchers in Israel has discovered that it is possible to crack 4096-bit RSA encryption keys using a microphone to listen to high-pitch noises generated by internal computer...

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Telegram issues $200,000 in Bitcoins challenge to crack code

(Phys.org) —Anyone able to crack the encryption code of Telegram's message text wins a handsome award, but it needs to be by Telegram's rules. To win the money, you need to decipher the message, find...

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MIT researchers develop Mylar – a platform for building secure web applications

(Phys.org) —A team of researchers at MIT, led by Raluca Ada Popa has developed a platform for building secure web applications that is based on ensuring data on servers is always encrypted—they call it...

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