985 search results - page 46 / 197 » On the validity of digital signatures |
IH
2004
Springer
14 years 2 months ago
2004
Springer
A digitally altered photograph, often leaving no visual clues of having been tampered with, can be indistinguishable from an authentic photograph. As a result, photographs no longe...
CTRSA
2010
Springer
14 years 3 months ago
2010
Springer
Sanitizable signature schemes allow a semi-trusted entity to modify some specific portions of a signed message while keeping a valid signature of the original off-line signer. In...
MOBIQUITOUS
2005
IEEE
14 years 2 months ago
2005
IEEE
Caching techniques can be used to reduce bandwidth consumption and data access delay in wireless ad hoc networks. When cache is used, cache consistency issues must be addressed. T...
FC
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Ciphire Mail is cryptographic software that provides email encryption and digital signatures. The Ciphire Mail client resides on the user's computer between the emai...
HPCC
2005
Springer
14 years 2 months ago
2005
Springer
— In an increasingly hostile environment, the need for security in network infrastructure is stronger than ever, especially for Multi-Protocol Label Switching (MPLS), widely used...