Recipient revocable identity-based broadcast encryption: How to revoke some recipients in IBBE without knowledge of the plaintext

• Main Authors: SUSILO, Willy, YANG, Guomin, CHEN, Rongmao, MU, Yi, GUO, Fuchun, CHOW, Yang-Wai
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2016
• Subjects: Constant Size; Identity-based Broadcast Encryption; Recipients; Revocation; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/7366; https://ink.library.smu.edu.sg/context/sis_research/article/8369/viewcontent/2897845.2897848.pdf
• Institution: Singapore Management University

In this paper, we present the notion of recipient-revocable identity-based broadcast encryption scheme. In this notion, a content provider will produce encrypted content and send them to a third party (which is a broadcaster). This third party will be able to revoke some identities from the cipherte...