1418 search results - page 189 / 284 » Schema polynomials and applications |
144
click to vote
CRYPTO
2005
Springer
16 years 12 days ago
2005
Springer
We investigate methods for providing easy-to-check proofs of computational effort. Originally intended for discouraging spam, the concept has wide applicability as a method for co...
146
click to vote
ISMIS
2005
Springer
16 years 11 days ago
2005
Springer
Most recommendation systems employ variations of Collaborative Filtering (CF) for formulating suggestions of items relevant to users’ interests. However, CF requires expensive co...
187
click to vote
TCC
2005
Springer
16 years 10 days ago
2005
Springer
Let ψ be a 2-DNF formula on boolean variables x1, . . . , xn ∈ {0, 1}. We present a homomorphic public key encryption scheme that allows the public evaluation of ψ given an en...
194
click to vote
MDM
2004
Springer
16 years 6 days ago
2004
Springer
Data broadcasting is well known for its excellent scalability. Multi-dimensional range queries, such as spatial range queries of geographical information for location dependent se...
180
Voted
SDMW
2004
Springer
16 years 6 days ago
2004
Springer
With the increasing use of web services, many new challenges concerning data security are becoming critical. Data or applications can now be outsourced to powerful remote servers, ...