---
oid: "1.3.6.1.5.3"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) security(5) integrity(3)}"
description: "Integrity algorithms"
last-modified: "2019-04-01"
tags: [oid-repository]
---

## OID: `1.3.6.1.5.3`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) security(5) integrity(3)}
```

### Description

Integrity algorithms

### Supplementary information

See [child OIDs](https://www.iana.org/assignments/smi-numbers/smi-numbers.xhtml#smi-numbers-27).
More information can be found in Appendix III of [Recommendation ITU-T Q.1228](http://itu.int/ITU-T/Q.1228) "Interface Recommendation for intelligent network Capability Set 2".

### Child OIDs

- [OID `1.3.6.1.5.3.0`](https://oid-base.com/get-md/1.3.6.1.5.3.0): `reserved(0)`
- [OID `1.3.6.1.5.3.1`](https://oid-base.com/get-md/1.3.6.1.5.3.1): `md5-DES-CBC(1)`
- [OID `1.3.6.1.5.3.2`](https://oid-base.com/get-md/1.3.6.1.5.3.2): `sum64-DES-CBC(2)`
- [OID `1.3.6.1.5.3.3`](https://oid-base.com/get-md/1.3.6.1.5.3.3): `nullMAC(3)`

### Terms of Use
[Terms of use](https://oid-base.com/disclaimer.htm.md)