Making Sense of Specifications: the Formalization
Extended Abstract by Giampaolo Bella, Fabio Massacci, Lawrence C. Paulson, and Piero Tramontano.
Visa - Electronic Commerce - SET
Secure Electronic Transaction (SET) information, including links to press releases, specification files and reference implementation.
Visa, Wells Fargo Deliver SET Alternatives
New options for handling credit card transactions over the Web are emerging as cheaper and simpler alternatives to the dormant SET standard.