Accountable Trapdoor Sanitizable Signatures

• Main Authors: LAI, Junzuo, DING, Xuhua, Wu, Yongdong
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2013
• Subjects: Trapdoor Sanitizable Signature; Accountability; Chameleon Hash; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/1971; https://ink.library.smu.edu.sg/context/sis_research/article/2970/viewcontent/wuyongdong_ISPEC2013.pdf
• Institution: Singapore Management University

Sanitizable signature (SS) allows a signer to partly delegate signing rights to a predetermined party, called sanitizer, who can later modify certain designated parts of a message originally signed by the signer and generate a new signature on the sanitized message without interacting with the signe...