Describe a restart procedure that the merchant’s computer can use to deal with crashes during the SET protocol.

What will be an ideal response?


When the merchant restarts, if there is no prepare or commit record in its log, it aborts; if there is a prepare record, but no commit record, it asks the gateway what happened. If there is a commit record, but no complete record, it sends a commit record to the customer.

Computer Science & Information Technology

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