PlayStation 3 hack is decryption jolt for Sony

(Phys.org)—This week brings more bad security news for Sony. The unlocking of a console, called jailbreaking, is a way that the jailbreakers get to fulfill their wishes to customize their console to run their own code and ...

New algorithm shakes up cryptography

Researchers at the Laboratoire Lorrain de Recherches en Informatique et ses Applications (CNRS/Université de Lorraine/Inria) and the Laboratoire d'Informatique de Paris 6 (CNRS/UPMC) have solved one aspect of the discrete ...

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 and recipient, public-key ...

Mobile browsers fail researchers' safety test

(Phys.org)—How unsafe are mobile browsers? Unsafe enough that even cyber-security experts are unable to detect when their smartphone browsers have landed on potentially dangerous websites, according to a recent Georgia ...

Secure computers aren't so secure

(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.

Cryptography without using secret keys

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 ...

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