Quote: an on-line/off-line digital signature has a slow, off-line step prior to selecting the message, and a fast, on-line step with the message

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we note that the use of "on-line/off-line" digital … [Evan et al, LNCS 435:263-277 1989, and recently improved in [Shamir, personal communication 2001]) may be a good choice for micropayment schemes. [Footnote] Such digital signatures are in fact computed in two steps: … chosen or available, and then a light-weight "on-line" … the off-line step could be performed while a … can be completed quickly.   Google-1   Google-2

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Related Topics

Topic: digital signature (25 items)
Group: algorithms   (6 topics, 94 quotes)