Public key infrastructure $($PKI$)$ is an authentication method that:

Question $1$Select one:

A$.$

encrypts and decrypts large amounts of data effectively.

B$.$

is based on the Data Encryption Standard, which is the standard symmetric encryption algorithm supported by U$.$S$.$ government agencies.

C$.$

uses encryption keys ranging from $64$ bits to $128$ bits.

D$.$

has become the cornerstone for secure e$-$payments and intranet applications.