796 search results - page 156 / 160 » The Anonymous Subgraph Problem |
CTRSA
2009
Springer
14 years 3 months ago
2009
Springer
Proxy re-encryption (PRE) allows a proxy to convert a ciphertext encrypted under one key into an encryption of the same message under another key. The main idea is to place as lit...
NDSS
2009
IEEE
14 years 3 months ago
2009
IEEE
Linking network flows is an important problem in intrusion detection as well as anonymity. Passive traffic analysis can link flows but requires long periods of observation to r...
HICSS
2007
IEEE
14 years 2 months ago
2007
IEEE
The online auction is a well-known business model that shows how business can be changed with the aid of new technologies. On the other hand, although the online auction allows bu...
SASO
2007
IEEE
14 years 2 months ago
2007
IEEE
Incentives for resource sharing are crucial for the proper operation of P2P networks. The principle of the incentive mechanisms in current content sharing P2P networks such as Bit...
ATAL
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we develop a novel probabilistic model of computational trust that explicitly deals with correlated multi-dimensional contracts. Our starting point is to consider an...