Customer debts are represented as sets of digitally signed promissory notes. W. Ford and M.S. Baum. Secure Electronic Commerce . Prentice Hall, 1997. Also , we assume that party identification provides reliable information about the party s public key and the expiration date of the credentials.
Identification is separate from payment.
In the description below we assume for simplicity that both customers and vendors are identified by their public keys. 3.1 Basic notions Customer debts are represented as sets of digitally signed promissory notes. Secure Electronic Commerce . Prentice Hall, 1997. No context found.