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WWW
2006
ACM
14 years 11 months ago
Designing ethical phishing experiments: a study of (ROT13) rOnl query features
We study how to design experiments to measure the success rates of phishing attacks that are ethical and accurate, which are two requirements of contradictory forces. Namely, an e...
Markus Jakobsson, Jacob Ratkiewicz
WWW
2004
ACM
14 years 11 months ago
Trust-serv: model-driven lifecycle management of trust negotiation policies for web services
A scalable approach to trust negotiation is required in Web service environments that have large and dynamic requester populations. We introduce Trust-Serv, a model-driven trust n...
Halvard Skogsrud, Boualem Benatallah, Fabio Casati
SADFE
2008
IEEE
14 years 5 months ago
Finding the Evidence in Tamper-Evident Logs
Secure logs are powerful tools for building systems that must resist forgery, prove temporal relationships, and stand up to forensic scrutiny. The proofs of order and integrity en...
Daniel Sandler, Kyle Derr, Scott A. Crosby, Dan S....
ICDCS
2007
IEEE
14 years 5 months ago
Combating Double-Spending Using Cooperative P2P Systems
An electronic cash system allows users to withdraw coins, represented as bit strings, from a bank or broker, and spend those coins anonymously at participating merchants, so that ...
Ivan Osipkov, Eugene Y. Vasserman, Nicholas Hopper...
IEEEARES
2007
IEEE
14 years 5 months ago
Dirichlet Reputation Systems
— Reputation systems can be used in online markets and communities in order to stimulate quality and good behaviour as well as to sanction poor quality and bad behaviour. The bas...
Audun Jøsang, Jochen Haller