Microsoft says it may give your encryption key to law enforcement upon a valid request. Here's how to protect your privacy.

Abstract: Images are widely used in social networks, necessitating efficient and secure transmission, especially in bandwidth-constrained environments. This article aims to develop a color image ...

Abstract: Access control schemes in predicate encryption can effectively reduce the risk of information leakage in the inner product function encryption (IPFE). However, when we try to transition from ...