Oracle Wallet Manager 會使用 X.509 v3 延伸 KeyUsage 來定義 Oracle PKI 憑證用途：
|
值 |
用途 |
|---|---|
|
0 |
digitalSignature |
|
1 |
nonRepudiation |
|
2 |
keyEncipherment |
|
3 |
dataEncipherment |
|
4 |
keyAgreement |
|
5 |
keyCertSign |
|
6 |
cRLSign |
|
7 |
encipherOnly |
|
8 |
decipherOnly |
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