---
oid: "2.5.1.8.4"
asn1-notation: "{joint-iso-itu-t(2) ds(5) module(1) algorithmObjectIdentifiers(8) 4}"
description: "Version 4 of the ASN.1 module named `AlgorithmObjectIdentifiers`"
classification: "ASN.1 module"
last-modified: "2016-03-09"
---

## OID : `2.5.1.8.4`

```asn1
{joint-iso-itu-t(2) ds(5) module(1) algorithmObjectIdentifiers(8) 4}
```

### Description

Version 4 of the ASN.1 module named `AlgorithmObjectIdentifiers`

**Classification**: ASN.1 module

### Supplementary information

This module is defined in Recommendation ITU-T X.509 (March 2000) and in ISO/IEC 9594-8 (2001): "Directory: Public-key and attribute certificate frameworks".
This module is available in the [ITU-T ASN.1 module database](http://www.itu.int/ITU-T/recommendations/fl.aspx?oid=2.5.1.8.4).

### Child OIDs

No child OID

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