Researchers have presented what they describe as the first efficient, information-theoretically secure unclonable encryption scheme with classical keys in the standard cryptographic model. In plain ...
Digital security currently relies on difficult equations to protect data. For example, when you use a credit card online, the information is locked inside a math problem that would take a modern ...
Artificial intelligence could one day threaten post-quantum cryptography before quantum computers ever crack Bitcoin's current signatures. Bitcoin's race to become quantum-resistant may face an ...