Certificate extension: "extKeyUsage" (Extended key usage)
View at oid-info.com
This field indicates one or more purposes for which the certified public key may be used, in addition to or in place of the basic purposes indicated in the key usage extension field.
More information can be found in Recommendation ITU-T X.509 (March 2000) and in ISO/IEC 9594-8 (2001): "Directory: Public-key and attribute certificate frameworks".
ITU-T SG 17 & ISO/IEC JTC 1/SC 6
OID | Name | Sub children | Sub Nodes Total | Description |
---|---|---|---|---|
2.5.29.37.0 | anyExtendedKeyUsage | 0 | 0 | Any extended key usage |
OID | Name | Sub children | Sub Nodes Total | Description |
---|---|---|---|---|
2.5.29.1 | authorityKeyIdentifier | 0 | 0 | X.509 old Authority Key Identifier Deprecated, use {2 5 29 35} instead |
2.5.29.2 | keyAttributes | 0 | 0 | Obsolete |
2.5.29.3 | certificatePolicies | 0 | 0 | Certificate policies (obsolete but can be found in some VeriSign-issued certificates) |
2.5.29.4 | keyUsageRestriction | 0 | 0 | Obsolete |
2.5.29.5 | policyMapping | 0 | 0 | Obsolete |
2.5.29.6 | subtreesConstraint | 0 | 0 | Obsolete |
2.5.29.7 | subjectAltName | 0 | 0 | Obsolete |
2.5.29.8 | issuerAltName | 0 | 0 | Obsolete |
2.5.29.9 | subjectDirectoryAttributes | 0 | 0 | Subject directory attributes certificate extension |
2.5.29.10 | basicConstraints | 0 | 0 | X.509 id-ce (deprecated) |
2.5.29.11 | 11 | 0 | 0 | Obsolete |
2.5.29.12 | 12 | 0 | 0 | Obsolete |
2.5.29.13 | 13 | 0 | 0 | Obsolete |
2.5.29.14 | subjectKeyIdentifier | 0 | 0 | Subject key identifier. |
2.5.29.15 | keyUsage | 0 | 0 | Key usage. |
2.5.29.16 | privateKeyUsagePeriod | 0 | 0 | Private key usage period. |
2.5.29.17 | subjectAltName | 0 | 0 | Subject alternative name. |
2.5.29.18 | issuerAltName | 0 | 0 | Issuer alternative name. |
2.5.29.19 | basicConstraints | 0 | 0 | Basic constraints. |
2.5.29.20 | cRLNumber | 0 | 0 | CRL (Certificate Revocation List) number. |
2.5.29.21 | reasonCode | 0 | 0 | Reason code. |
2.5.29.22 | expirationDate | 0 | 0 | Obsolete |
2.5.29.23 | instructionCode | 0 | 0 | Hold instruction code |
2.5.29.24 | invalidityDate | 0 | 0 | Invalidity date. |
2.5.29.25 | cRLDistributionPoints | 0 | 0 | Obsolete |
2.5.29.26 | issuingDistributionPoint | 0 | 0 | Obsolete |
2.5.29.27 | deltaCRLIndicator | 0 | 0 | Certificate Revocation List indicator. |
2.5.29.28 | issuingDistributionPoint | 0 | 0 | Issuing distribution point. |
2.5.29.29 | certificateIssuer | 0 | 0 | Certificate issuer. |
2.5.29.30 | nameConstraints | 1 | 1 | Name constraints. |
2.5.29.31 | cRLDistributionPoints | 0 | 0 | Certificate Revocation List distribution points. |
2.5.29.32 | certificatePolicies | 1 | 1 | Certificate policies |
2.5.29.33 | policyMappings | 0 | 0 | Policy mappings. |
2.5.29.34 | policyConstraints | 0 | 0 | X.509 id-ce Deprecated, use {2 5 29 36} instead |
2.5.29.35 | authorityKeyIdentifier | 0 | 0 | Authority key identifier. |
2.5.29.36 | policyConstraints | 0 | 0 | Policy constraints. |
2.5.29.38 | authorityAttributeIdentifier | 0 | 0 | Certificate extension: "authorityAttributeIdentifier" |
2.5.29.39 | roleSpecCertIdentifier | 0 | 0 | Certificate extension: "roleSpecCertIdentifier" (Role specification certificate identifier extension) |
2.5.29.40 | cRLStreamIdentifier | 0 | 0 | Certificate extension: "cRLStreamIdentifier" |
2.5.29.41 | basicAttConstraints | 0 | 0 | Certificate extension: "basicAttConstraints" |
2.5.29.42 | delegatedNameConstraints | 0 | 0 | Certificate extension: "delegatedNameConstraints" |
2.5.29.43 | timeSpecification | 0 | 0 | Certificate extension: "timeSpecification" |
2.5.29.44 | cRLScope | 0 | 0 | Certificate extension: "cRLScope" |
2.5.29.45 | statusReferrals | 0 | 0 | Certificate extension: "statusReferrals" |
2.5.29.46 | freshestCRL | 0 | 0 | Certificate extension: "freshestCRL" |
2.5.29.47 | orderedList | 0 | 0 | Certificate extension: "orderedList" |
2.5.29.48 | attributeDescriptor | 0 | 0 | Certificate extension: "attributeDescriptor" |
2.5.29.49 | userNotice | 0 | 0 | Certificate extension: "userNotice" |
2.5.29.50 | sOAIdentifier | 0 | 0 | Certificate extension: "sOAIdentifier" |
2.5.29.51 | baseUpdateTime | 0 | 0 | Certificate extension: "baseUpdateTime" |
2.5.29.52 | acceptableCertPolicies | 0 | 0 | Certificate extension: "acceptableCertPolicies" (Acceptable certificate policies extension) |
2.5.29.53 | deltaInfo | 0 | 0 | Certificate extension: "deltaInfo" |
2.5.29.54 | inhibitAnyPolicy | 0 | 0 | X.509 version 3 certificate extension Inhibit Any-policy The inhibit any-policy extension can be used in certificates issued t… |
2.5.29.55 | targetInformation | 0 | 0 | Certificate extension: "targetInformation" (Targeting information extension) |
2.5.29.56 | noRevAvail | 0 | 0 | Certificate extension: "noRevAvail" (No revocation information extension) |
2.5.29.57 | acceptablePrivilegePolicies | 0 | 0 | Certificate extension: "acceptablePrivilegePolicies" |
2.5.29.58 | id-ce-toBeRevoked | 0 | 0 | None |
2.5.29.59 | id-ce-RevokedGroups | 0 | 0 | None |
2.5.29.60 | id-ce-expiredCertsOnCRL | 0 | 0 | None |
2.5.29.61 | indirectIssuer | 0 | 0 | (Attribute) certificate extension: "indirectIssuer" |
2.5.29.62 | id-ce-noAssertion | 0 | 0 | None |
2.5.29.63 | id-ce-aAissuingDistributionPoint | 0 | 0 | None |
2.5.29.64 | id-ce-issuedOnBehaIFOF | 0 | 0 | None |
2.5.29.65 | id-ce-singleUse | 0 | 0 | None |
2.5.29.66 | id-ce-groupAC | 0 | 0 | None |
2.5.29.67 | id-ce-allowedAttAss | 0 | 0 | None |
2.5.29.68 | id-ce-attributeMappings | 0 | 0 | None |
2.5.29.69 | id-ce-holderNameConstraints | 0 | 0 | None |