News tagged with encryption scheme

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 ...

dateFeb 18, 2013 in Computer Sciences
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Major step ahead for cryptography

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 ...

dateMay 26, 2010 in Computer Sciences
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