221 search results - page 23 / 45 » Secure Public Instant Messaging |
PROVSEC
2007
Springer
14 years 1 months ago
2007
Springer
In a threshold broadcast encryption scheme, a sender chooses (ad-hoc) a set of n receivers and a threshold t, and then encrypts a message by using the public keys of all the recei...
FCCM
2004
IEEE
13 years 11 months ago
2004
IEEE
A circuit and an associated lightweight protocol have been developed to secure communication between a control console and remote programmable network devices1 . The circuit provi...
CRYPTO
2000
Springer
14 years 1 days ago
2000
Springer
We present a chosen-ciphertext attack against the public key cryptosystem called NTRU. This cryptosystem is based on polynomial algebra. Its security comes from the interaction of ...
ASIACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
Group encryption (GE) schemes, introduced at Asiacrypt’07, are an encryption analogue of group signatures with a number of interesting applications. They allow a sender to encryp...
IEEECIT
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract—In Wireless Sensor Networks (WSNs), authentication is a crucial security requirement to avoid attacks against secure communication, and to mitigate DoS attacks exploitin...