---
oid: "1.3.14.3.2.18"
description: "Secure Hash Algorithm (SHA)"
last-modified: "2015-12-24"
parent-oid: "1.3.14.3.2"
---

## OID: `1.3.14.3.2.18`

```asn1
{iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) sha(18)}
```

### Description

Secure Hash Algorithm (SHA)

### Supplementary information

More information can be found in Appendix III of [Recommendation ITU-T Q.1228 (September 1997)](http://itu.int/ITU-T/Q.1228) "Interface Recommendation for intelligent network Capability Set 2".

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