信用卡電子交易安全
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信用卡交易流程
CSC(CVV2) (Card Security Code)
SET (Secure Electronic Transaction)
SSL(Https://) (Secure Sockets Layer)
信用卡安全碼Card Security Code
是信用卡在進行網路交易和電話交易時的一個安全特徵。它通常是印刷在信用卡上面的3或4位數字,用於證實付款人在交易時是擁有信用卡的,從而防止信用卡欺詐。
信用卡安全碼Card Security Code
CVV, CVC CVC2 and CVV2 values are generated when the card is issued. The values are calculated by encrypting the PAN(Primary Account Number), expiration date and service code with encryption keys ( Often called Card Verification Key or CVK ) known only to the issuing bank, and decimalising the result.
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