Reference record for OID 1.2.840.10045.2.2

Parent

1.2.840.10045.2 (keyType, id-publicKeyType, id-public-key-type)

Node code

Node names

id-ecPublicKeyRestricted
ecPublicKeyTypeRestricted

Numeric OID

1.2.840.10045.2.2

URN notation

urn:oid:1.2.840.10045.2.2

ASN.1 notation

{1 2 840 10045 2 2}

{iso(1) member-body(2) us(840) ansi-x962(10045) keyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x962(10045) keyType(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x962(10045) id-publicKeyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x962(10045) id-publicKeyType(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x962(10045) id-public-key-type(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x962(10045) id-public-key-type(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) keyType(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) id-publicKeyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) id-publicKeyType(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) id-public-key-type(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-X9-62(10045) id-public-key-type(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x9-62(10045) keyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x9-62(10045) keyType(2) ecPublicKeyTypeRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x9-62(10045) id-publicKeyType(2) id-ecPublicKeyRestricted(2)}
{iso(1) member-body(2) us(840) ansi-x9-62(10045) id-publicKeyType(2) ecPublicKeyTypeRestricted(2)}
Additional combinations skipped.

OID-IRI notation

/1/2/840/10045/2/2
/ISO/Member-Body/US/10045/2/2
/ISO/Member-Body/840/10045/2/2
/ISO/2/840/10045/2/2

Named path variants

/iso/member-body/us/ansi-x962/keyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-x962/keyType/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-x962/id-publicKeyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-x962/id-publicKeyType/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-x962/id-public-key-type/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-x962/id-public-key-type/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-X9-62/keyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-X9-62/keyType/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-X9-62/id-publicKeyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-X9-62/id-publicKeyType/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-X9-62/id-public-key-type/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-X9-62/id-public-key-type/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-x9-62/keyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-x9-62/keyType/ecPublicKeyTypeRestricted
/iso/member-body/us/ansi-x9-62/id-publicKeyType/id-ecPublicKeyRestricted
/iso/member-body/us/ansi-x9-62/id-publicKeyType/ecPublicKeyTypeRestricted
Additional combinations skipped.

Source records

ecPublicKeyTypeRestricted

Status in source: unspecified.

Names: ecPublicKeyTypeRestricted

Technical details

{
  "smi_kind": "ASN.1 information object",
  "definition": [
    "ecPublicKeyTypeRestricted",
    "ALGORITHM",
    "::=",
    "{",
    "OID",
    "id-ecPublicKeyRestricted",
    "PARMS",
    "ECPKRestrictions",
    "}"
  ]
}

ITU official formal descriptions · Publisher's source file: ANSI-X9-62.asn
Module: ANSI-X9-62
Published definition
```
ecPublicKeyTypeRestricted ALGORITHM ::= { 
OID id-ecPublicKeyRestricted PARMS ECPKRestrictions
}
```
ASN.1 class source excerpt
```
ALGORITHM ::= CLASS {
&id		OBJECT IDENTIFIER UNIQUE,
&Type	OPTIONAL
}
WITH SYNTAX { OID &id [PARMS &Type] }
-- X9.62 profile of a common ASN.1 type AlgorithmIdentifier, 
-- The X9.62 version is a parameterized type, to allow restrictions.
```
· Download ANSI-X9-62.asn
Source location: ANSI-X9-62::ecPublicKeyTypeRestricted.
Source version and references

Published package: ITU-T X.894 2018-cor1; file: ANSI-X9-62.asn.

Downloaded: 2026-10-19T21:41:01.280052+00:00.
ITU official formal descriptions · Publisher's source file: TransientKey.asn
Module: ANSI-X9-62
Published definition
```
ecPublicKeyTypeRestricted ALGORITHM ::= { 
OID id-ecPublicKeyRestricted PARMS ECPKRestrictions
}
```
· Download TransientKey.asn
Related source files and packages:
- ASN.1 class AuthenticationFrameworkFile: wftp3/Public/t/fl/itu-t/x/x509/2016/AuthenticationFramework.asn; 17,912 bytes
Source location: ANSI-X9-62::ecPublicKeyTypeRestricted.
Source version and references

Published package: ITU-T X.894 2018-cor1; file: TransientKey.asn.

Downloaded: 2026-10-19T21:41:03.278840+00:00.

id-ecPublicKeyRestricted

Status in source: unspecified.

Names: id-ecPublicKeyRestricted

Technical details

{
  "smi_kind": "OBJECT IDENTIFIER",
  "definition": [
    "id-ecPublicKeyRestricted",
    "OBJECT",
    "IDENTIFIER",
    "::=",
    "{",
    "id-publicKeyType",
    "restricted",
    "(",
    "2",
    ")",
    "}"
  ]
}

ITU official formal descriptions · Publisher's source file: ANSI-X9-62.asn
Module: ANSI-X9-62
Published definition
```
id-ecPublicKeyRestricted OBJECT IDENTIFIER ::= { 
id-publicKeyType restricted(2) 
}
```
· Download ANSI-X9-62.asn
Source location: ANSI-X9-62::id-ecPublicKeyRestricted.
Source version and references

Published package: ITU-T X.894 2018-cor1; file: ANSI-X9-62.asn.

Downloaded: 2026-10-19T21:41:01.280052+00:00.
ITU official formal descriptions · Publisher's source file: TransientKey.asn
Module: ANSI-X9-62
Published definition
```
id-ecPublicKeyRestricted OBJECT IDENTIFIER ::= { 
id-publicKeyType restricted(2) 
}
```
· Download TransientKey.asn
Related source files and packages:
- ASN.1 class AuthenticationFrameworkFile: wftp3/Public/t/fl/itu-t/x/x509/2016/AuthenticationFramework.asn; 17,912 bytes
Source location: ANSI-X9-62::id-ecPublicKeyRestricted.
Source version and references

Published package: ITU-T X.894 2018-cor1; file: TransientKey.asn.

Downloaded: 2026-10-19T21:41:03.278840+00:00.

Current Registration Authority (inferred from ancestor 1.2.840.10045.2)

X9F

Siblings (1)

OID	Name	Direct children	Descendants	Description
1.2.840.10045.2.1	ecPublicKey, id-ecPublicKey, ecPublicKeyType, pk-ec	0	0	Elliptic curve public key cryptography