Key Property
The 256 bit (32 byte) key to be used when computing a MAC (Message Authentication Code).
Syntax
public var key: String {
get {...}
set {...} }
public var keyB: Data {
get {...}
set {...} }
Default Value
""
Remarks
This property holds the secret key used when computing the MACValue. The key must be 256 bits (32 bytes) long.