Big data access control scheme and experimental analysis based on stochastic strategy update
This paper mainly explores the design content of the big data access control scheme based on the stochastic strategy update,and verifies its application effect through the simulation experiment.The simulation experiment is designed to compare this scheme with the hidden attribute encryption scheme based on the dynamic policy update.The results show that with the same number of attributes,the system takes shorter data encryption under this scheme,which improves the system operation efficiency under the premise of ensuring data security.
stochastic strategy updatebig data access controldata encryptioncloud server