Security News > 2023 > August > SCARF cipher sets new standards in protecting sensitive data

A group of international researchers has achieved a breakthrough in computer security by developing a new and highly efficient cipher for cache randomization.

Cache side-channel attacks pose a significant threat to modern computer systems, as they can stealthily extract sensitive information, including secret keys and passwords, from unsuspecting victims.

To overcome this, Ueno and his colleagues created SCARF. SCARF is based on a comprehensive mathematical formulation and modeling of cache side-channel attacks, offering robust security.

SCARF exhibits remarkable performance, completing the randomization process with only half the latency of existing cryptographic techniques.

"Our innovative cipher is engineered to be compatible with various modern computer architectures, ensuring its widespread applicability and potential to bolster computer security significantly."

By mitigating cache side-channel attack vulnerabilities, SCARF takes a critical step towards safeguarding sensitive data and user privacy.

News URL

https://www.helpnetsecurity.com/2023/08/03/scarf-cipher-protecting-sensitive-data/