136 search results - page 26 / 28 » Threshold Cryptosystems Secure against Chosen-Ciphertext Att... |
PERCOM
2008
ACM
14 years 5 months ago
2008
ACM
We present a tamper-proof and lightweight challenge-response authentication scheme based on 2-level noisy Physically Unclonable Functions (PUF). We present a security reduction, w...
WISEC
2009
ACM
14 years 16 days ago
2009
ACM
In wireless sensor networks, it is critical to restrict the network access only to eligible sensor nodes, while messages from outsiders will not be forwarded in the networks. In t...
MOBIHOC
2005
ACM
14 years 5 months ago
2005
ACM
Node compromise poses severe security threats in wireless sensor networks. Unfortunately, existing security designs can address only a small, fixed threshold number of compromised...
ICC
2007
IEEE
14 years 2 days ago
2007
IEEE
Abstract— Securing broadcast communication over sensor networks is an important research challenge. In general, broadcast communication has two important metrics: security and re...
ICNP
2003
IEEE
13 years 11 months ago
2003
IEEE
A prerequisite for secure communication between two nodes in an ad hoc network is that the nodes share a key to bootstrap their trust relationship. In this paper, we present a sca...