Computer Sciences

DBST: A lightweight block cipher based on dynamic S-box

Block ciphers, a branch of modern cryptography, are playing a more prominent role in protecting information security as 5G technology develops. Although encryption algorithms of the traditional Feistel structure have great ...

Consumer & Gadgets

Fitness app loophole allows access to home addresses

Despite attempts to anonymize user data, the fitness app Strava allows anyone to find personal information—including home addresses—about some users. The finding, which is detailed in a new study, raises significant privacy ...

Machine learning & AI

How good is ChatGPT at answering tough health questions?

Artificial intelligence (AI) technologies like ChatGPT someday may make a big difference for people seeking answers to questions such as "How can I stop smoking?" They may even offer resources to someone who was sexually ...

Hardware

'Hot pixels' attack steals data through CPU readings

A team of security researchers at Georgia Tech, the University of Michigan and Ruhr University Bochum in Germany has reported a new form of side-channel attack that capitalizes on power and speed management methods used by ...

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Information

Information as a concept has a diversity of meanings, from everyday usage to technical settings. Generally speaking, the concept of information is closely related to notions of constraint, communication, control, data, form, instruction, knowledge, meaning, mental stimulus, pattern, perception, and representation.

This text uses material from Wikipedia, licensed under CC BY-SA