4529 search results - page 97 / 906 » Position Based Cryptography |
160
click to vote
PERCOM
2007
ACM
16 years 6 months ago
2007
ACM
In spite of several years of intense research, the area of security and cryptography in Wireless Sensor Networks (WSNs) still has a number of open problems. On the other hand, the...
180
click to vote
PKC
2005
Springer
16 years 5 days ago
2005
Springer
We answer the open question of the possibility of building a digital signature scheme with proven security based on the one-wayness of a trapdoor permutation and with signatures as...
173
click to vote
CTRSA
2004
Springer
16 years 2 days ago
2004
Springer
Abstract. In this paper, we give a first example of identity based undeniable signature using pairings over elliptic curves. We extend to the identity based setting the security m...
176
click to vote
SUTC
2010
IEEE
15 years 10 months ago
2010
IEEE
—We present a novel information theoretic approach to make network coding based storage secure against pollution attacks in sensor networks. The approach is based on a new decodi...
187
click to vote
CHES
2009
Springer
16 years 7 months ago
2009
Springer
We have devised a frequency injection attack which is able to destroy the source of entropy in ring-oscillator-based true random number generators (TRNGs). A TRNG will lock to freq...