221 search results - page 5 / 45 » Secure Public Instant Messaging |
PET
2010
Springer
13 years 11 months ago
2010
Springer
We present Drac, a system designed to provide anonymity and unobservability for real-time instant messaging and voice-over-IP communications against a global passive adversary. The...
EWSN
2009
Springer
14 years 8 months ago
2009
Springer
We describe the design and implementation of a public-key platform, secFleck, based on a commodity Trusted Platform Module (TPM) chip that extends the capability of a standard node...
ISCC
2009
IEEE
14 years 2 months ago
2009
IEEE
A directly public verifiable signcryption scheme is introduced in this paper that provides the security attributes of message confidentiality, authentication, integrity, non-repud...
INFORMATICALT
2006
13 years 7 months ago
2006
A convertible authenticated encryption scheme allows a specified recipient to recover and verify a message simultaneously. Moreover the recipient can prove the dishonesty of the se...
PROVSEC
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. Signcryption as a single cryptographic primitive offers both confidentiality and authentication simultaneously. Generally in signcryption schemes, the message is hidden a...