162 search results - page 21 / 33 » A Group Signature Scheme from Lattice Assumptions |
CCS
2006
ACM
15 years 2 months ago
2006
ACM
A multi-signature scheme enables a group of signers to produce a compact, joint signature on a common document, and has many potential uses. However, existing schemes impose key s...
106
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TIFS
2010
14 years 5 months ago
2010
Access control is the fundamental security service in ad hoc groups. It is needed not only to prevent unauthorized entities from joining the group, but also to bootstrap other secu...
EUROCRYPT
2000
Springer
15 years 2 months ago
2000
Springer
Abstract. The noisy polynomial interpolation problem is a new intractability assumption introduced last year in oblivious polynomial evaluation. It also appeared independently in p...
ASIACRYPT
2004
Springer
15 years 4 months ago
2004
Springer
Secret handshakes were recently introduced [BDS+ 03] to allow members of the same group to authenticate each other secretly, in the sense that someone who is not a group member ca...
108
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ASIACRYPT
2003
Springer
15 years 4 months ago
2003
Springer
Abstract. ESIGN is an efficient signature scheme that has been proposed in the early nineties (see [14]). Recently, an effort was made to lay ESIGN on firm foundations, using the...