The following table describes the Authentication Header bit fields for the Zynq® UltraScale+™ MPSoC device.
Bit Field | Description | Notes |
---|---|---|
31:20 | Reserved | 0 |
19:18 | SPK/User eFuse Select |
|
17:16 | PPK Key Select |
|
15:14 | Authentication Certificate Format | 00: PKCS #1 v1.5 |
13:12 | Authentication Certificate Version | 00: Current AC |
11 | PPK Key Type | 0: Hash Key |
10:9 | PPK Key Source | 0: eFUSE |
8 | SPK Enable | 1: SPK Enable |
7:4 | Public Strength |
|
3:2 | Hash Algorithm |
|
1:0 | Public Algorithm |
|