Reference record for OID 1.3.6.1.1.15

Parent

1.3.6.1.1 (directory, ldap-dir)

Node code

Node names

x509
id-ldx
ldap-x509

Numeric OID

1.3.6.1.1.15

URN notation

urn:oid:1.3.6.1.1.15

ASN.1 notation

{1 3 6 1 1 15}

{iso(1) identified-organization(3) dod(6) internet(1) directory(1) x509(15)}
{iso(1) identified-organization(3) dod(6) internet(1) directory(1) id-ldx(15)}
{iso(1) identified-organization(3) dod(6) internet(1) directory(1) ldap-x509(15)}
{iso(1) identified-organization(3) dod(6) internet(1) ldap-dir(1) x509(15)}
{iso(1) identified-organization(3) dod(6) internet(1) ldap-dir(1) id-ldx(15)}
{iso(1) identified-organization(3) dod(6) internet(1) ldap-dir(1) ldap-x509(15)}
{iso(1) org(3) dod(6) internet(1) directory(1) x509(15)}
{iso(1) org(3) dod(6) internet(1) directory(1) id-ldx(15)}
{iso(1) org(3) dod(6) internet(1) directory(1) ldap-x509(15)}
{iso(1) org(3) dod(6) internet(1) ldap-dir(1) x509(15)}
{iso(1) org(3) dod(6) internet(1) ldap-dir(1) id-ldx(15)}
{iso(1) org(3) dod(6) internet(1) ldap-dir(1) ldap-x509(15)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) directory(1) x509(15)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) directory(1) id-ldx(15)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) directory(1) ldap-x509(15)}
{iso(1) iso-identified-organization(3) dod(6) internet(1) ldap-dir(1) x509(15)}
Additional combinations skipped.

OID-IRI notation

/1/3/6/1/1/15
/ISO/Identified-Organization/6/1/1/15
/ISO/3/6/1/1/15

Named path variants

/iso/identified-organization/dod/internet/directory/x509
/iso/identified-organization/dod/internet/directory/id-ldx
/iso/identified-organization/dod/internet/directory/ldap-x509
/iso/identified-organization/dod/internet/ldap-dir/x509
/iso/identified-organization/dod/internet/ldap-dir/id-ldx
/iso/identified-organization/dod/internet/ldap-dir/ldap-x509
/iso/org/dod/internet/directory/x509
/iso/org/dod/internet/directory/id-ldx
/iso/org/dod/internet/directory/ldap-x509
/iso/org/dod/internet/ldap-dir/x509
/iso/org/dod/internet/ldap-dir/id-ldx
/iso/org/dod/internet/ldap-dir/ldap-x509
/iso/iso-identified-organization/dod/internet/directory/x509
/iso/iso-identified-organization/dod/internet/directory/id-ldx
/iso/iso-identified-organization/dod/internet/directory/ldap-x509
/iso/iso-identified-organization/dod/internet/ldap-dir/x509
Additional combinations skipped.

Descriptions

Descriptions may differ between sources. The primary description is shown first.

Primary description: OID Repository

Lightweight Directory Access Protocol (LDAP) attribute syntaxes (defined in IETF RFC 4523) for complex attribute types defined in Rec. ITU-T X.509 | ISO/IEC 9594-8
View at oid-base.com

x509 — IANA LDAP Parameters

x.509 Certificates

Source records

ldap-x509

Status in source: unspecified.

Names: ldap-x509

Technical details

{
  "smi_kind": "OBJECT IDENTIFIER",
  "definition": [
    "ldap-x509",
    "ID",
    "::=",
    "{",
    "ldap-dir",
    "x509",
    "(",
    "15",
    ")",
    "}"
  ]
}

ITU official formal descriptions · Publisher's source file: UsefulDefinitions.asn
Module: UsefulDefinitions
Published definition
```
ldap-x509           ID ::= {ldap-dir x509(15)}
```
· Download UsefulDefinitions.asn
Source location: UsefulDefinitions::ldap-x509.
Source version and references

Published package: ITU-T X.501 2012; file: UsefulDefinitions.asn.

Downloaded: 2026-10-19T21:40:34.223536+00:00.
ITU official formal descriptions · Publisher's source file: UsefulDefinitions.asn
Module: UsefulDefinitions
Published definition
```
ldap-x509           ID ::= {ldap-dir x509(15)}
```
· Download UsefulDefinitions.asn
Source location: UsefulDefinitions::ldap-x509.
Source version and references

Published package: ITU-T X.501 2016; file: UsefulDefinitions.asn.

Downloaded: 2026-10-19T21:40:35.019539+00:00.
ITU official formal descriptions · Publisher's source file: UsefulDefinitions.html · Official record
Module: UsefulDefinitions
Published definition
```
ldap-x509           ID ::= {ldap-dir x509(15)}
```
· Download UsefulDefinitions.html
Source location: UsefulDefinitions::ldap-x509.
Source version and references

Published package: ITU-T X.501 2019-10; file: UsefulDefinitions.html.

Downloaded: 2026-10-20T15:07:33.729156+00:00.

x509

Status in source: unspecified.

Names: x509

Technical details

{
  "name": "x509",
  "value": "15",
  "description": "x.509 Certificates"
}

IANA LDAP Parameters · Publisher's source file: ldap-parameters.xml · Download ldap-parameters.xml
Source location: ldap-parameters-1/record[16].
Source version and references

Downloaded: 2026-10-18T22:58:17.865152+00:00.

id-ldx

Status in source: unspecified.

Names: id-ldx

Technical details

{
  "smi_kind": "OBJECT IDENTIFIER",
  "definition": [
    "id-ldx",
    "ID",
    "::=",
    "ldap-x509"
  ]
}

ITU official formal descriptions
Module: UsefulDefinitions
Published definition
```
id-ldx                                   ID ::= ldap-x509
```
Source location: UsefulDefinitions::id-ldx.
ITU official formal descriptions
Module: UsefulDefinitions
Published definition
```
id-ldx                                   ID ::= ldap-x509
```
Source location: UsefulDefinitions::id-ldx.
ITU official formal descriptions · Official record
Module: UsefulDefinitions
Published definition
```
id-ldx                                   ID ::= ldap-x509
```
Source location: UsefulDefinitions::id-ldx.

First Registration Authority (inferred from ancestor 1.3.6)

Defense Communication Agency

Current Registration Authority (inferred from ancestor 1.3.6)

US DoD

Direct children (7)

OID	Name	Description
1.3.6.1.1.15.1	certExactAssertion, id-ldx-certExactAssertion	certExactAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate Exact Assertion" DIRECTORY SYNTAX CertificateExactAssertion I…
1.3.6.1.1.15.2	certAssertion, id-ldx-certAssertion	certAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate Assertion" DIRECTORY SYNTAX CertificateAssertion ID id-ldx-certAss…
1.3.6.1.1.15.3	certPairExactAssertion, id-ldx-certPairExactAssertion	certPairExactAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate Pair Exact Assertion" DIRECTORY SYNTAX CertificatePairExa…
1.3.6.1.1.15.4	certPairAssertion, id-ldx-certPairAssertion	certPairAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate Pair Assertion" DIRECTORY SYNTAX CertificatePairAssertion ID i…
1.3.6.1.1.15.5	cerListExactAssertion, certListExactAssertion, id-ldx-certListExactAssertion	certListExactAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate List Exact Assertion" DIRECTORY SYNTAX CertificateListExa…
1.3.6.1.1.15.6	cerListAssertion, certListAssertion, id-ldx-certListAssertion	certListAssertion SYNTAX-NAME ::= { LDAP-DESC "X.509 Certificate List Assertion" DIRECTORY SYNTAX CertificateListAssertion ID i…
1.3.6.1.1.15.7	algorithmIdentifier, id-ldx-algorithmIdentifier	algorithmIdentifier SYNTAX-NAME ::= { LDAP-DESC "X.509 Algorithm Identifier" DIRECTORY SYNTAX AlgorithmIdentifier{{SupportedAlg…

Siblings (23)

OID	Name	Direct children	Descendants	Description
1.3.6.1.1.0	reserved	0	0	Reserved for future use
1.3.6.1.1.1	nisSchema	4	65	Network Info Service Schema (for IETF RFC 2307 attributes and classes)
1.3.6.1.1.2	nameForm, NameForm	5	31	Naming Plan
1.3.6.1.1.3	auxObject, AuxObject	2	2	Auxiliary Object Class
1.3.6.1.1.4	vendorName	0	0	Vendor Name
1.3.6.1.1.5	vendorVersion	0	0	Vendor Version
1.3.6.1.1.6	pcimSchema	2	62	Policy Core Information Model LDAP Schema
1.3.6.1.1.7	lcup, LCUP	3	3	Lighweight Directory Access Protocol (LDAP) Client Update Protocol (LCUP)
1.3.6.1.1.8	cancelOp, LDAP_EXOP_CANCEL, LDAP_EXOP_X_CANCEL	0	0	Lightweight Directory Access Protocol (LDAP) Cancel Operation
1.3.6.1.1.9	pcelsSchema	2	121	Policy Core Extension Lightweight-Directory-Access-Protocol Schema (PCELS)
1.3.6.1.1.10	uddi	3	69	Universal Description, Discovery & Integration
1.3.6.1.1.11	vPIM	2	13	Voice Messaging Directory Service
1.3.6.1.1.12	assertion, LDAP_CONTROL_ASSERT	0	0	Assertion control
1.3.6.1.1.13	readEntry, ReadEntry	2	2	Read entry controls
1.3.6.1.1.14	increment, LDAP_FEATURE_MODIFY_INCREMENT	0	0	Lightweight Directory Access Protocol (LDAP) Modify-Increment
1.3.6.1.1.16	uuid	4	4	entryUUID
1.3.6.1.1.17	lburp, LBURP	7	7	Lightweight Directory Access Protocol (LDAP) Bulk Update/ Replication Protocol (LBURP)
1.3.6.1.1.18	ldap, ASN1 module	0	0	ASN.1 module named `Lightweight-Directory-Access-Protocol-V3`
1.3.6.1.1.19	turnValue, turn, LDAP_EXOP_TURN, LDAP_EXOP_X_TURN	0	0	Turn LDAP-Extended Operation
1.3.6.1.1.20	entryDN	0	0	Lightweight Directory Access Protocol (LDAP) entryDN operational attribute
1.3.6.1.1.21	txn	4	4	Lightweight Directory Access Protocol (LDAP) transactions
1.3.6.1.1.22	dontUseCopy, LDAP_CONTROL_DONTUSECOPY	0	0	Don't Use Copy Control
1.3.6.1.1.23	xmpp	2	2