基于等级密钥管理的云外包数据安全共享技术

孙力,韩金仓

Cloud outsourced data security sharing technology based on hierarchical key management

SUN Li,HAN Jin-cang

沈阳工业大学学报 . 2018, (5): 524 -527 . DOI: 10.7688/j.issn.1000-1646.2018.05.08