123
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WECWIS
2006
IEEE
15 years 10 months ago
2006
IEEE
The paper assumes that business interactions between trading partners are composed of well defined conversations (tasks), such as issue a purchase order, process payment, refund m...
130
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KESAMSTA
2007
Springer
15 years 10 months ago
2007
Springer
: Non-repudiation of a mobile payment transaction ensures that when a buyer (B) sends some messages to a seller (S), neither B nor S can deny having participated in this transactio...