22 search results - page 4 / 5 » Searching Keywords with Wildcards on Encrypted Data |
ECCC
2007
13 years 4 months ago
2007
In cryptography, there has been tremendous success in building primitives out of homomorphic semantically-secure encryption schemes, using homomorphic properties in a blackbox way...
CCS
2011
ACM
12 years 4 months ago
2011
ACM
We develop a flexible information-flow type system for a range of encryption primitives, precisely reflecting their diverse functional and security features. Our rules enable e...
SOICT
2010
12 years 11 months ago
2010
Protecting data by passwords in documents such as DOC, PDF or RAR, ZIP archives has been demonstrated to be weak under dictionary attacks. Time for recovering the passwords of suc...
CCS
2010
ACM
13 years 8 months ago
2010
ACM
Data outsourcing is an emerging paradigm that allows users and companies to give their (potentially sensitive) data to external servers that then become responsible for their stor...
VLDB
2007
ACM
14 years 4 months ago
2007
ACM
In an outsourced data framework, we introduce and demonstrate mechanisms for securely storing a set of data items (documents) on an un-trusted server, while allowing for subsequen...