In this paper, a blockchain-aware rollbackable data access control scheme (Bdacs) is proposed to reconcile the above tension. Bdacs uses two novel encryption schemes named hierarchical encryption ...

Help us understand the challenges patients face opting out of voluntary uses of their data, or getting access to their ...

His data suggested that schools in those states did tend to have weaker employment number, those so did several states that do not follow a slower timeline for bar exam results.

We apply CP-ABE approach as a core cryptographic access control and introduce a new proxy re-encryption (PRE) protocol to reduce data re-encryption and decryption cost for the mobile users. To this ...

Extended security updates for Windows 10 just got a whole lot more affordable, if you're willing to give up your data in exchange. But will you?

News Data breach reported by insurance company with millions of customers: Here’s what to know Published: Jun. 24, 2025, 10:46 a.m.