83 search results - page 13 / 17 » Accountable Anonymous Group Messaging |
HICSS
2006
IEEE
14 years 1 months ago
2006
IEEE
Gatekeeping/Information Control is exercised frequently and daily in virtual communities. Gatekeeping exists in four different levels: Regulators, service providers, communitiesâ€...
ASIACRYPT
2005
Springer
14 years 29 days ago
2005
Springer
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
INFORMATICALT
2010
13 years 5 months ago
2010
Abstract. Delegation of rights is a common practice in the real world. We present two identitybased threshold proxy signature schemes, which allow an original signer to delegate he...
NSPW
2006
ACM
14 years 1 months ago
2006
ACM
Virtually every Internet user on the planet uses the powerful free tools offered by a handful of information service providers in many aspects of their personal and professional l...
MMMACNS
2005
Springer
14 years 27 days ago
2005
Springer
The variety and richness of what users browse on the Internet has made the communications of web-browsing hosts an attractive target for surveillance. We show that passive external...