357 search results - page 44 / 72 » Distributed Attribute-Based Encryption |
CCS
2010
ACM
13 years 9 months ago
2010
ACM
In this paper, we outline a privacy-preserving matching protocol for OSN (online social network) users to find their potential friends. With the proposed protocol, a logged-in use...
CORR
2008
Springer
13 years 9 months ago
2008
Springer
The security of wireless sensor networks is an active topic of research where both symmetric and asymmetric key cryptography issues have been studied. Due to their computational f...
JCP
2006
13 years 9 months ago
2006
Recently, Wang et al. proposed a set of double auction protocols with full privacy protection based on distributed ElGamal encryption. Unfortunately, their protocols are expensive ...
ECCC
2007
13 years 9 months ago
2007
We show how to construct a variety of “trapdoor” cryptographic tools assuming the worst-case hardness of standard lattice problems (such as approximating the length of the sho...
DCC
2011
IEEE
13 years 4 months ago
2011
IEEE
Abstract Many attacks on encryption schemes rely on statistical considerations using plaintext/ciphertext pairs to find some information on the key. We provide here simple formula...