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IAJIT
2010
196views more  IAJIT 2010»
15 years 5 months ago
A modified high capacity image steganography technique based on wavelet transform
: Steganography is the art and science of concealing information in unremarkable cover media so as not to arouse an eavesdropper’s suspicion. It is an application under informati...
Ali Al-Ataby, Fawzi Al-Naima
CRYPTO
2005
Springer
113views Cryptology» more  CRYPTO 2005»
16 years 10 days ago
Secure Communications over Insecure Channels Based on Short Authenticated Strings
Abstract. We propose a way to establish peer-to-peer authenticated communications over an insecure channel by using an extra channel which can authenticate very short strings, e.g....
Serge Vaudenay
GLOBECOM
2006
IEEE
16 years 26 days ago
Wormhole Attack in Wireless Ad Hoc Networks: Analysis and Countermeasure
— The wormhole attack is one of the most severe security attacks in wireless ad hoc networks. In this paper, we analyze the effect of the wormhole attack in shortest path routing...
Majid Khabbazian, Hugues Mercier, Vijay K. Bhargav...
ISCAS
2003
IEEE
114views Hardware» more  ISCAS 2003»
16 years 2 days ago
On the hardware implementations of the SHA-2 (256, 384, 512) hash functions
Couple to the communications wired and unwired networks growth, is the increasing demand for strong secure data transmission. New cryptographic standards are developed, and new en...
Nicolas Sklavos, Odysseas G. Koufopavlou
COMPSAC
2009
IEEE
15 years 10 months ago
Leveraging Social Contacts for Message Confidentiality in Delay Tolerant Networks
Delay and disruption tolerant networks (DTNs) can bring much-needed networking capabilities to developing countries and rural areas. DTN features such as high node mobility and in...
Karim M. El Defrawy, John Solis, Gene Tsudik