食草
发表于 2025-3-28 18:06:48
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建筑师
发表于 2025-3-28 20:22:20
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trigger
发表于 2025-3-29 00:43:20
able of clearing combinatorial exchanges. The Vickrey-Groves-Clarke mechanism, which has been successfully applied in the case of one-sided combinatorial auctions, is not budget-balanced when generalized to two-sided auctions. We present a new model for an auction market with autonomous traders and
Chromatic
发表于 2025-3-29 04:13:46
vices and matchmaking facilities and explains why directories such as UDDI are important but insufficient for web services and need to be complemented with advanced matchmaking facilities. It discusses the requirements that web services place on matchmaking, namely symmetry of information exchange,
小隔间
发表于 2025-3-29 08:09:03
anonymity requirements of many donors, however, make the existing means of donation inappropriate for them. In this paper we investigate the business need for an internet charity donation scheme, identify the security requirements such a scheme should fulfill, and propose a scheme that uses an anony
画布
发表于 2025-3-29 13:08:50
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TAIN
发表于 2025-3-29 16:20:56
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尖叫
发表于 2025-3-29 19:47:08
paper we propose ET-RBAC based Wireless Privilege Management Infrastructure(WPMI) model and Wireless Attribute Certificate(WAC) for authorization in mobile communication. All access control decisions are driven by an authorization policy, which is itself stored in an WAC. Authorization policies are
murmur
发表于 2025-3-30 00:50:25
and certificate revocation services, although very costly in practice, must be available to prevent big loss due to compromising of the signing key. In this paper, we employ a revocation-free public-key framework to improve the efficiency in maintaining the validity of digital signatures as non-rep
hematuria
发表于 2025-3-30 04:05:20
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