Digital ca$h : commerce on the net /
Wayner, Peter,1964-
Boston, Mass. ; London : AP Professional,
c1996.
Cover title: Digital cash : commerce on the net
Bibliography: p259-267. - Includes index
1 3.5 in. computer disk attached to inside of back cover
Electronic funds transfers
Internet.
Computer networks
Data encryption (Computer science)
Electronic funds transfers
Smart cards.