Reference record for OID 1.3.6.1.5.5.7.25.1

Parent

1.3.6.1.5.5.7.25 (25)

Node code

Node names

id-rdna-unsigned
at-unsigned

Numeric OID

1.3.6.1.5.5.7.25.1

URN notation

urn:oid:1.3.6.1.5.5.7.25.1

ASN.1 notation

{1 3 6 1 5 5 7 25 1}

{iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) 25 at-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) id-pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) security(5) mechanisms(5) id-pkix(7) 25 at-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) intSecurity(5) mechanisms(5) pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) intSecurity(5) mechanisms(5) pkix(7) 25 at-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) intSecurity(5) mechanisms(5) id-pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) identified-organization(3) dod(6) internet(1) intSecurity(5) mechanisms(5) id-pkix(7) 25 at-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7) 25 at-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) security(5) mechanisms(5) id-pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) security(5) mechanisms(5) id-pkix(7) 25 at-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) intSecurity(5) mechanisms(5) pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) intSecurity(5) mechanisms(5) pkix(7) 25 at-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) intSecurity(5) mechanisms(5) id-pkix(7) 25 id-rdna-unsigned(1)}
{iso(1) org(3) dod(6) internet(1) intSecurity(5) mechanisms(5) id-pkix(7) 25 at-unsigned(1)}
Additional combinations skipped.

OID-IRI notation

/1/3/6/1/5/5/7/25/1
/ISO/Identified-Organization/6/1/5/5/7/25/1
/ISO/3/6/1/5/5/7/25/1

Named path variants

/iso/identified-organization/dod/internet/security/mechanisms/pkix/25/id-rdna-unsigned
/iso/identified-organization/dod/internet/security/mechanisms/pkix/25/at-unsigned
/iso/identified-organization/dod/internet/security/mechanisms/id-pkix/25/id-rdna-unsigned
/iso/identified-organization/dod/internet/security/mechanisms/id-pkix/25/at-unsigned
/iso/identified-organization/dod/internet/intSecurity/mechanisms/pkix/25/id-rdna-unsigned
/iso/identified-organization/dod/internet/intSecurity/mechanisms/pkix/25/at-unsigned
/iso/identified-organization/dod/internet/intSecurity/mechanisms/id-pkix/25/id-rdna-unsigned
/iso/identified-organization/dod/internet/intSecurity/mechanisms/id-pkix/25/at-unsigned
/iso/org/dod/internet/security/mechanisms/pkix/25/id-rdna-unsigned
/iso/org/dod/internet/security/mechanisms/pkix/25/at-unsigned
/iso/org/dod/internet/security/mechanisms/id-pkix/25/id-rdna-unsigned
/iso/org/dod/internet/security/mechanisms/id-pkix/25/at-unsigned
/iso/org/dod/internet/intSecurity/mechanisms/pkix/25/id-rdna-unsigned
/iso/org/dod/internet/intSecurity/mechanisms/pkix/25/at-unsigned
/iso/org/dod/internet/intSecurity/mechanisms/id-pkix/25/id-rdna-unsigned
/iso/org/dod/internet/intSecurity/mechanisms/id-pkix/25/at-unsigned
Additional combinations skipped.

Source records

id-rdna-unsigned

Status in source: unspecified.

Technical details

{
  "value": "1",
  "description": "id-rdna-unsigned"
}

iana-smi · Publisher's source file · Archived source file
Source location: smi-numbers-1.3.6.1.5.5.7.25/record[1].
Source version and references

Downloaded: 2026-10-18T22:58:17.903721+00:00.

1.3.6.1.5.5.7.25.1

Status in source: unspecified.

Names: at-unsigned

Technical details

{
  "smi_kind": "ASN.1 information object",
  "definition": [
    "at-unsigned",
    "ATTRIBUTE",
    "::=",
    "{",
    "TYPE",
    "UTF8String",
    "(",
    "SIZE",
    "(",
    "0",
    ")",
    ")",
    "IDENTIFIED",
    "BY",
    "id-rdna-unsigned",
    "}"
  ]
}

RFC Editor · RFC 9925 · RFC errata · Publisher's source file

Module: SignatureAlgorithmNone

Published definition

at-unsigned ATTRIBUTE ::= {
   TYPE UTF8String (SIZE (0))
   IDENTIFIED BY id-rdna-unsigned
}

Module imports

{'PKIX-CommonTypes-2009': ['ATTRIBUTE'], 'AlgorithmInformation-2009': ['SIGNATURE-ALGORITHM']}

ASN.1 class source excerpt

ATTRIBUTE ::= CLASS {
      &id             OBJECT IDENTIFIER UNIQUE,
      &Type           OPTIONAL,
      &equality-match MATCHING-RULE OPTIONAL,
      &minCount       INTEGER DEFAULT 1,
      &maxCount       INTEGER OPTIONAL
  } WITH SYNTAX {
      [TYPE &Type]
      [EQUALITY MATCHING RULE &equality-match]
      [COUNTS [MIN &minCount] [MAX &maxCount]]
      IDENTIFIED BY &id
  }










  -- Specification of MATCHING-RULE information object class
  --

· Archived source file · RFC 9925 — original TXT · ASN.1 class PKIX-CommonTypes-2009 · ASN.1 class AlgorithmInformation-2009
Source location: SignatureAlgorithmNone::at-unsigned.

Source version and references

Downloaded: 2026-10-20T06:50:06.332129+00:00.

1.3.6.1.5.5.7.25.1

Status in source: unspecified.

Names: id-rdna-unsigned

Technical details

{
  "smi_kind": "OBJECT IDENTIFIER",
  "definition": [
    "id-rdna-unsigned",
    "OBJECT",
    "IDENTIFIER",
    "::=",
    "{",
    "iso",
    "(",
    "1",
    ")",
    "identified-organization",
    "(",
    "3",
    ")",
    "dod",
    "(",
    "6",
    ")",
    "internet",
    "(",
    "1",
    ")",
    "security",
    "(",
    "5",
    ")",
    "mechanisms",
    "(",
    "5",
    ")",
    "pkix",
    "(",
    "7",
    ")",
    "rdna",
    "(",
    "25",
    ")",
    "1",
    "}"
  ]
}

RFC Editor · RFC 9925 · RFC errata · Publisher's source file
Module: SignatureAlgorithmNone
Published definition
```
id-rdna-unsigned OBJECT IDENTIFIER ::= { iso(1)
      identified-organization(3) dod(6) internet(1) security(5)
      mechanisms(5) pkix(7) rdna(25) 1 }
```
Module imports
```
{'PKIX-CommonTypes-2009': ['ATTRIBUTE'], 'AlgorithmInformation-2009': ['SIGNATURE-ALGORITHM']}
```
· Archived source file · RFC XML — rfc9925.xml
Source location: SignatureAlgorithmNone::id-rdna-unsigned.
Source version and references

Downloaded: 2026-10-19T00:26:50.263192+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.5.5.7)

IETF PKIX Working group

Current Registration Authority (inferred from ancestor 1.3.6.1.5.5.7)

Internet Assigned Numbers Authority (IANA)

Siblings (2)

OID	Name	Direct children	Descendants	Description
1.3.6.1.5.5.7.25.2	2	0	0
1.3.6.1.5.5.7.25.3	3	0	0