例句與造句

1. Sensitive data in ATM transactions are usually DES, but transaction processors now usually require the use of Triple DES . Remote Key Loading techniques may be used to ensure the secrecy of the initialisation of the encryption keys in the ATM . Message Authentication Code ( MAC ) or Partial MAC may also be used to ensure messages have not been tampered with while in transit between the ATM and the financial network.
2. It's difficult to find partial mac in a sentence. 用partial mac造句挺難的