SerialNumber
A number that uniquely identifies a certificate issued by a specific certificate authority.
- iOS
- 13+
- macOS
- 10.15+
- tvOS
- 13+
- watchOS
- 6+
struct SerialNumber
Serial numbers are often extremely large (up to 20 bytes), so they cannot typically be represented using a fixed-width integer type. This type therefore represents the raw big-endian bytes of the serial number, suitable for loading into a more specific type.