In 2018, Yang et al.proposed a decentralized multi-authority attribute-based encryption scheme for cloud computing applications and proved its security using the dual system encryption Mouthwash technique.In this comment, we show that Yang et al.’s scheme does not achieve encryption one-wayness under the key-only attack and the user collusio
The development of the building materials industry in Algeria and worldwide has opened up new commercial opportunities for waste recovery.Using recycled materials and natural resources such as expanded clay aggregates are increasingly seen as a solution for the future to meet the gap between production, consumption and environmental protection.The
Improvements to leaf photosynthetic rates of crops can be achieved by targeted manipulation of individual component processes, such as the activity and properties of RuBisCO or photoprotection.This study shows that simple forward genetic screens of mutant populations can also be used to rapidly generate photosynthesis variants that are useful for b