111 search results - page 21 / 23 » Mix-Based Electronic Payments |
GI
2003
Springer
13 years 12 months ago
2003
Springer
Die Verfügbarkeit geeigneter Bezahlfunktionalität ist eine wichtige Voraussetzung für den betriebswirtschaftlichen Erfolg von Mobile Commerce Angeboten im B2C-Bereich. Mehrwertd...
WWW
2007
ACM
14 years 7 months ago
2007
ACM
Click fraud is jeopardizing the industry of Internet advertising. Internet advertising is crucial for the thriving of the entire Internet, since it allows producers to advertise t...
WWW
2010
ACM
14 years 1 months ago
2010
ACM
Crowdsourcing is a new Web phenomenon, in which a firm takes a function once performed in-house and outsources it to a crowd, usually in the form of an open contest. Designing ef...
STACS
2010
Springer
14 years 1 months ago
2010
Springer
Abstract. In this talk, I will review some of the work performed by the research community in cryptology and security since the invention of public key cryptography by Diffie and H...
SIGECOM
2004
ACM
14 years 5 days ago
2004
ACM
We explore an alternative approach to spam based on economic rather than technological or regulatory screening mechanisms. We employ a model of email value which supports two intu...