問題文
A team must protect customer records both while they sit in the database and while they travel to a partner. A developer suggests one shared secret for the whole system. Which description of the encryption choices is correct?
選択肢
- A shared secret suits the asymmetric form, while a private and public pair suits the other form, and hashing with salting slows the stored query within the given installation.
- A shared secret suits the obfuscated form, while a private and public pair suits the other form, and hashing with salting orders the stored index within the planned installation.
- A shared secret suits the compressed form, while a private and public pair suits the other form, and hashing with salting shrinks the stored record within the described installation.
- A shared secret suits the symmetric form, while a private and public pair suits the other form, and hashing with salting guards the stored secret within the documented installation.