Criteria-based encryption

• Main Authors: PHUONG, Tran Viet Xuan, YANG, Guomin, SUSILO, Willy
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2018
• Subjects: criteria-based encryption; polynomial; root; ViSte's formula; weight; Data Storage Systems; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/7326; https://ink.library.smu.edu.sg/context/sis_research/article/8329/viewcontent/Criteria_Based_Encryption.pdf
• Institution: Singapore Management University

We present a new type of public-key encryption called Criteria-based Encryption (or , for short). Different from Attribute-based Encryption, in , we consider the access policies as criteria carrying different weights. A user must hold some cases (or answers) satisfying the criteria and have sufficie...