Microsoft may give your encryption key to law enforcement upon valid request - here's how to keep it safe

Microsoft's BitLocker is a security feature built into Windows that encrypts the entire hard drive. The idea is to protect your personal files from prying eyes in case your PC is ever lost or stolen.
IEEE

Fair-and-Exculpable-Attribute-Based Searchable Encryption With Revocation and Verifiable Outsourced Decryption Using Smart Contract

Abstract: Users are inclined to outsource their data to the cloud due to the rapid growth of data in response to the growing use of cloud computing and the Internet of Things (IoT). One of the primary ...