$59.$

What do PCI DSS requirements for

protecting cryptographic keys include?

O Private or secrets keys must be encrypted, stored with an SCD

or stored as key components

O Data$-$encrypting keys must be stronger than the key$-$encrypting

key that protects it

Public keys must be encrypted with a key$-$encrypting key

O Key$-$encrypting keys and data$-$encrypting keys must be assigned

to the same key custodian