OID reference

dhEphem-sha1

1.2.840.10046.4.2

Identification

Identifier and names

Parent: 1.2.840.10046.4 (names, namedScheme)
Node code: 2
Node name: dhEphem-sha1
Numeric OID: 1.2.840.10046.4.2
URN notation: urn:oid:1.2.840.10046.4.2

ASN.1, OID-IRI and named path variants

ASN.1 notation

{1 2 840 10046 4 2}

{iso(1) member-body(2) us(840) ansi-x942(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansi-x942(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansi-x9-42(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansi-x9-42(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansi-X9-42(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansi-X9-42(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansiX942(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us(840) ansiX942(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-x942(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-x942(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-x9-42(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-x9-42(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-X9-42(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansi-X9-42(10046) namedScheme(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansiX942(10046) names(4) dhEphem-sha1(2)}
{iso(1) member-body(2) us-iso(840) ansiX942(10046) namedScheme(4) dhEphem-sha1(2)}
Additional combinations skipped.

OID-IRI notation

/1/2/840/10046/4/2
/ISO/Member-Body/US/10046/4/2
/ISO/Member-Body/840/10046/4/2
/ISO/2/840/10046/4/2

Named path variants

/iso/member-body/us/ansi-x942/names/dhEphem-sha1
/iso/member-body/us/ansi-x942/namedScheme/dhEphem-sha1
/iso/member-body/us/ansi-x9-42/names/dhEphem-sha1
/iso/member-body/us/ansi-x9-42/namedScheme/dhEphem-sha1
/iso/member-body/us/ansi-X9-42/names/dhEphem-sha1
/iso/member-body/us/ansi-X9-42/namedScheme/dhEphem-sha1
/iso/member-body/us/ansiX942/names/dhEphem-sha1
/iso/member-body/us/ansiX942/namedScheme/dhEphem-sha1
/iso/member-body/us-iso/ansi-x942/names/dhEphem-sha1
/iso/member-body/us-iso/ansi-x942/namedScheme/dhEphem-sha1
/iso/member-body/us-iso/ansi-x9-42/names/dhEphem-sha1
/iso/member-body/us-iso/ansi-x9-42/namedScheme/dhEphem-sha1
/iso/member-body/us-iso/ansi-X9-42/names/dhEphem-sha1
/iso/member-body/us-iso/ansi-X9-42/namedScheme/dhEphem-sha1
/iso/member-body/us-iso/ansiX942/names/dhEphem-sha1
/iso/member-body/us-iso/ansiX942/namedScheme/dhEphem-sha1
Additional combinations skipped.

Evidence

Source records

1 records

Matching descriptions are grouped; open a group to compare definitions and supporting files.

Definitions without a descriptionITU official formal descriptions1 record · 2 sources

dhEphem-sha1 · unspecifiedITU official formal descriptions2 sources

Status in source: unspecified.

Names: dhEphem-sha1

Technical details

{
  "smi_kind": "OBJECT IDENTIFIER",
  "definition": [
    "dhEphem-sha1",
    "OBJECT",
    "IDENTIFIER",
    "::=",
    "{",
    "namedScheme",
    "2",
    "}"
  ]
}

ITU official formal descriptions · Publisher's source file: ANSI-X9-42.asn
Module: ANSI-X9-42
Published definition
```
dhEphem-sha1 	OBJECT IDENTIFIER ::= { namedScheme 2 }
```
· Download ANSI-X9-42.asn
Source location: ANSI-X9-42::dhEphem-sha1.
Source version and references

Published package: ITU-T X.894 2018-cor1; file: ANSI-X9-42.asn.

Downloaded: 2026-10-19T21:41:01.273608+00:00.
ITU official formal descriptions · Publisher's source file: TransientKey.asn
Module: ANSI-X-9-42

Same published definition
· 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-X-9-42::dhEphem-sha1.
Source version and references

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

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

Registration

Registration authorities

Current Registration Authority

X9F

Siblings (7)

OID	Name	Direct children	Descendants	Description
1.2.840.10046.4.1	dhStatic-sha1	0	0
1.2.840.10046.4.3	dhOneFlow-sha1	0	0
1.2.840.10046.4.4	dhHybrid1-sha1	0	0
1.2.840.10046.4.5	dhHybrid2-sha1	0	0
1.2.840.10046.4.6	dhHybridOneFlow-sha1	0	0
1.2.840.10046.4.7	mqv2-sha1	0	0
1.2.840.10046.4.8	mqv1-sha1	0	0