Time capsule signature: Efficient and provably secure constructions

• Main Authors: HU, Bessie C., WONG, Duncan S., HUANG, Qiong, YANG, Guomin, DENG, Xiaotie
• 格式: text
• 語言: English
• 出版: Institutional Knowledge at Singapore Management University 2007
• 主題: Time Capsule Signature; Information Security
• 在線閱讀: https://ink.library.smu.edu.sg/sis_research/7420; https://ink.library.smu.edu.sg/context/sis_research/article/8423/viewcontent/Time_Capsule_Signature.pdf

Time Capsule Signature, first formalized by Dodis and Yum in Financial Cryptography 2005, is a digital signature scheme which allows a signature to bear a (future) time t so that the signature will only be valid at time t or later, when a trusted third party called time server releases time-dependen...