Security

Using game theory to model poisoning attack scenarios

Poisoning attacks are among the greatest security threats for machine learning (ML) models. In this type of attack, an adversary tries to control a fraction of the data used to train neural networks and injects malicious ...

Internet

Facebook takes on the world of cryptocurrency with 'Libra' coin

Facebook unveiled plans Tuesday for a new global cryptocurrency called Libra, pledging to deliver a stable virtual money that lives on smartphones and could bring over a billion "unbanked" people into the financial system.