Secure printing with water-based invisible ink

Researchers in China have developed a rewriteable paper coating that can encrypt secret information with relatively low-tech invisible ink—water. A message printed out by a water-jet printer on a manganese-complex-coated ...

Hacker group posts hundreds of law officer records

A hacker group has posted online the personal information of hundreds of federal agents and police officers apparently stolen from websites affiliated with alumni of the FBI's National Academy.

For secure software: X-rays instead of passport control

Trust is good, control is better. This also applies to the security of computer programs. Instead of trusting "identification documents" in the form of certificates, JOANA, the new software analysis tool, examines the source ...

Unexpected information leakage from side channel

In this high-technology age, finding ways to prevent information leakage via device hacking is increasingly important. In order to pre-empt attacks, researchers carry out false attacks on encrypted devices to find weaknesses ...

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