Sciweavers

1190 search results - page 179 / 238
» Secure off-the-record messaging
Sort
View
133
Voted
GI
2004
Springer
15 years 6 months ago
A Low-Cost Solution for Frequent Symmetric Key Exchange in Ad-hoc Networks
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
Markus Volkmer, Sebastian Wallner
93
Voted
TIT
2008
164views more  TIT 2008»
15 years 16 days ago
Cryptographic Hardness Based on the Decoding of Reed-Solomon Codes
We investigate the decoding problem of Reed-Solomon (RS) Codes, also known as the Polynomial Reconstruction Problem (PR), from a cryptographic hardness perspective. Namely, we dea...
Aggelos Kiayias, Moti Yung
264
Voted

Lecture Notes
773views
16 years 10 months ago
Computer Networking and Internet Protocols: A Comprehensive Introduction
The lecture notes cover the following topics, Fundamentals (OSI Reference Model, Coding, Ethernet), Data Link Control (Flow Control, Error Control, HDLC, PPP), Internet Protocol ...
Raj Jain
83
Voted
ICIP
2005
IEEE
16 years 2 months ago
An adaptive DCT-based Mod-4 steganographic method
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
Xiaojun Qi, KokSheik Wong
87
Voted
WWW
2005
ACM
16 years 1 months ago
Enhancing the privacy of web-based communication
A profiling adversary is an adversary whose goal is to classify a population of users into categories according to messages they exchange. This adversary models the most common pr...
Aleksandra Korolova, Ayman Farahat, Philippe Golle