Proxy re-encryption method supporting complex access control element description

• Main Authors: YU YAN, ZHAO YINYAN, SU MANG, WANG LIANGCHEN, FU ANMIN, LIAN ZHENG
• Format: Patent
• Language: Chinese; English
• Published: 29.10.2019
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a proxy re-encryption method supporting complex access control element description. The proxy re-encryption method comprises the following steps: establishing a system; creating data; obtaining access control elements; generating a proxy re-encryption key parameter; generatin...