X509Key |
Options for key usage in certificate
Namespace: CryptoSysPKI
Assembly: diCrSysPKINet (in diCrSysPKINet.dll) Version: 23.0.0.25611 (23.0.0.0)
SyntaxMembers| Member name | Description |
|---|---|
| None | Key usage extension is not included. |
| DigitalSignature | subject public key is used for verifying digital signatures. |
| NonRepudiation | subject public key is used to verify digital signatures used to provide a non-repudiation service. |
| KeyEncipherment | subject public key is used for enciphering private or secret keys, i.e., for key transport. |
| DataEncipherment | subject public key is used for directly enciphering raw user data (uncommon). |
| KeyAgreement | subject public key is used for key agreement. |
| KeyCertSign | subject public key is used for verifying signatures on public key certificates. |
| CrlSign | subject public key is used for verifying signatures on certificate revocation lists. |
| EncipherOnly | subject public key may be used only for enciphering data while performing key agreement (only if keyAgreement bit is also set). |
| DecipherOnly | subject public key may be used only for deciphering data while performing key agreement (only if keyAgreement bit is also set). |
RemarksReference: [RFC5280] s4.2.1.3 Key Usage
See Also