E-commerce (Digital certificate)

The most widely accepted format for Digital Certificate is defined by the CCITT X.509

A certificate may prove to be unreliable, such as in situations where the subscriber misrepresents his identity to the certification authority

In EDI interface, the translation service receives _________ as incoming files from the communication service

________________ are another form of credit payment that lets customers use digital online cheques to pay Web merchants directly

The ________________ are pre-paid credit cards that include an embedded cards