221 search results - page 24 / 45 » Secure Public Instant Messaging |
IJNSEC
2011
13 years 3 months ago
2011
We first analyze the security of a short signature scheme without random oracles called ZCSM scheme and point out that it cannot support unforgeable under the chosen message and ...
ICEIS
2009
IEEE
14 years 3 months ago
2009
IEEE
Data warehouses have been widely used in various capacities such as large corporations or public institutions. These systems contain large and rich datasets that are often used by ...
CSMR
2011
IEEE
13 years 21 days ago
2011
IEEE
—The advent of globalization has led to the adoption of distributed software development as a common practice. One of its drawbacks -the absence of impromptu meetingsis tackled w...
IJBC
2006
13 years 9 months ago
2006
As a powerful cryptanalysis tool, the method of return-map attacks can be used to extract secret messages masked by chaos in secure communication schemes. Recently, a simple defen...
IJNSEC
2010
13 years 3 months ago
2010
Public key encryption with keyword search (PEKS) enables user Alice to send a secret key TW to a server that will enable the server to locate all encrypted messages containing the...