Chapter 7 E-Payment

2. _____ text is unencrypted message in human-readable form.
4. An electronic payment system is a way of making transactions or paying for goods and services through an electronic medium, without the use of checks or _____.
6. _____ card works like a credit card but without spending limit.
8. In asymmetry encryption, anything encrypted using the public key must be decrypted using the corresponding _____ key.
10. _____ is a process to identify the validity of a payment card while using payment card to make purchases.
13. _____ card removes the amount of sales from buyer's bank account and transfer it to seller's bank account.
15. Digital _____ is the additional information that the browser requires to identify the ownership of the private key.
16. One of the purposes of PKI is to _____ the data flowing across the network.
18. Certificate _____ is a trusted third-party that issues the SSL or TLS certificates.
19. _____ is the bank which authenticates a transaction and approves an amount transacted.

1. It takes years for a payment system to reach a _____ acceptance in the market.
3. One of the characteristics of a successful e-payment system that it needs to piggyback the existing technologies and practices.
5. _____ letter is issued by a bank guaranteeing that a buyer's payment to a seller will be received on time and for the correct amount.
7. A successful e-payment system must have _____ support as it is a worldwide phenomenon.
9. Public key _____ employs two-keys system to enable both parties to verify each other's identity and then establish an encrypted connection between them.
11. One of the major drive to the cashless society.
12. _____ key infrastructure is one of the cybersecurity technique used to secure e-payment.
14. _____ card is one of the smart cards which only has to be within a certain proximity of a smart card reader to process a transaction.
17. _____text is a message after it has been encrypted into unreadable form.