IJNSEC
2008
13 years 11 months ago
2008
Recently non-abelian groups have attracted the attention of cryptographers for constructing public-key cryptographic protocols. In this paper we use the conjugacy problem in non-a...
IJNSEC
2006
13 years 11 months ago
2006
Suppose that an organization O wants to do the following: to reveal only part of its network map; to filter unwanted traffic passing through its network; and to route, to the righ...
IJNSEC
2006
13 years 11 months ago
2006
It has always been a critical issue to find efficient methods for fast revocation of a user's identity in identity (ID)based cryptosystems. Unfortunately, none of the previou...
IJNSEC
2006
13 years 11 months ago
2006
Finding a shorter addition/subtraction-chain for an integer is an important problem for many cryptographic systems based on number theory. Especially, execution time of multiplica...
IJNSEC
2006
13 years 11 months ago
2006
A directed signature scheme allows a designated verifier to directly verify a signature issued to him, and a third party to check the signature validity with the help of the signe...
IJNSEC
2006
13 years 11 months ago
2006
SASC (Server-Aided Secret Computation) protocols enable a client (a smart card) to borrow computing power from a server (e.g., an untrustworthy auxiliary device like an ATM) witho...
IJNSEC
2006
13 years 11 months ago
2006
The third-generation (3G) mobile communication systems provide great coverage, complete subscriber management and nearly universal roaming. Nevertheless, 3G systems are subject to...
IJNSEC
2006
13 years 11 months ago
2006
Copyright of e-Education material is valuable. The need for protecting it is prominent. In the past two years, we have developed an infrastructure called e-Course eXchange (eCX ) ...
IJNSEC
2006
13 years 11 months ago
2006
The widespread use of the Internet has caused computer security to become an important issue. Currently, antivirus software is the primary mechanism that prevents computers from t...
IJNSEC
2006
13 years 11 months ago
2006
An insider-robust approach to file integrity verification is developed using interacting strata of mobile agents. Previous approaches relied upon monolithic architectures, or more...