CRYPTO
2008
Springer
13 years 6 months ago
2008
Springer
We describe a public-key encryption system that remains secure even encrypting messages that depend on the secret keys in use. In particular, it remains secure under a "key cy...
CHES
2006
Springer
13 years 8 months ago
2006
Springer
In cryptography it is assumed that adversaries only have black box access to the secret keys of honest parties. In real life, however, the black box approach is not sufficient beca...
COMPSAC
2004
IEEE
13 years 8 months ago
2004
IEEE
Considering the solution of dynamic access problems in a user hierarchy, a novel scheme based on one-way hash function is proposed to manage the cryptographic keys in the paper. T...
NDSS
1998
IEEE
13 years 8 months ago
1998
IEEE
The GSS-API [20, 21] offers security services independent of underlying mechanisms. A possible GSS-mechanism is the Simple Public Key Mechanism (SPKM) specified in [1]. In this pa...
IH
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Existing navigation services, such as GPS, offer no signalintegrity (anti-spoof) protection for the general public, especially not with systems for remote attestation of...
IPCCC
2005
IEEE
13 years 10 months ago
2005
IEEE
Sensor networks are composed of a large number of low power sensor devices. For secure communication among sensors, secret keys must be established between them. The establishment...
EUROCRYPT
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
MUE
2007
IEEE
13 years 10 months ago
2007
IEEE
Conference keys are secret keys used by a group of users commonly and with which they can encipher (or decipher) messages such that communications are secure. Based on the Diffie ...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—It has been shown that the radio channel impulse response for a pair of legitimate Ultra-wide band (UWB) transceivers can be used to generate secret keys for secure communicatio...
NTMS
2009
IEEE
13 years 11 months ago
2009
IEEE
—New approaches that generate secret keys from radio channel characteristics have been recently proposed. The security of these schemes usually relies on the reciprocity principl...