2010 | OriginalPaper | Chapter
Proxy Re-encryption with Keyword Search: New Definitions and Algorithms
Authors : Wei-Chuen Yau, Raphael C. -W. Phan, Swee-Huay Heng, Bok-Min Goi
Published in: Security Technology, Disaster Recovery and Business Continuity
Publisher: Springer Berlin Heidelberg
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We propose a new definition for searchable proxy re-encryption scheme (Re-PEKS), define the first known searchable proxy re-encryption scheme with a designated tester (Re-dPEKS), and then give concrete constructions of both Re-PEKS and Re-dPEKS schemes that are secure in the random oracle model.