Sciweavers

1161 search results - page 35 / 233
» Group Message Authentication
Sort
View
CRYPTO
2006
Springer
111views Cryptology» more  CRYPTO 2006»
13 years 11 months ago
Tight Bounds for Unconditional Authentication Protocols in the Manual Channel and Shared Key Models
We address the message authentication problem in two seemingly different communication models. In the first model, the sender and receiver are connected by an insecure channel and...
Moni Naor, Gil Segev, Adam Smith
FSE
2003
Springer
95views Cryptology» more  FSE 2003»
14 years 28 days ago
Helix: Fast Encryption and Authentication in a Single Cryptographic Primitive
Abstract. Helix is a high-speed stream cipher with a built-in MAC functionality. On a Pentium II CPU it is about twice as fast as Rijndael or Twofish, and comparable in speed to R...
Niels Ferguson, Doug Whiting, Bruce Schneier, John...
JNW
2008
146views more  JNW 2008»
13 years 6 months ago
User Behavior and IM Topology Analysis
The use of Instant Messaging, or IM, has become widely adopted in private and corporate communication. They can provide instant, multi-directed and multi-types of communications wh...
Qiang Yan, Xiaoyan Huang
IEEECIT
2010
IEEE
13 years 6 months ago
An Authentication Framework for Wireless Sensor Networks using Identity-Based Signatures
Abstract—In Wireless Sensor Networks (WSNs), authentication is a crucial security requirement to avoid attacks against secure communication, and to mitigate DoS attacks exploitin...
Rehana Yasmin, Eike Ritter, Guilin Wang
CSFW
2005
IEEE
14 years 1 months ago
Analysis of Typed Analyses of Authentication Protocols
This paper contrasts two existing type-based techniques for the analysis of authentication protocols. The former, proposed by Gordon and Jeffrey, uses dependent types for nonces a...
Michele Bugliesi, Riccardo Focardi, Matteo Maffei