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A new Key-Insulated group signature scheme is proposed under standard model. This paper takes advantage of helpers to help update member keys in every time section, meets the forward security and backward security.
In e-banking, on many occasions, there is need to translate one person's signature to another person's signature with mutual consent. The proxy re-signature scheme proposed by Blaze, Bleumer, and Strauss (BBS) in 1998 addresses this problem. Here, a semi-trusted proxy acts as a translator between Alice and Bob to translate a signature from Alice into a signature from Bob on the same message. The proxy,...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.