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25 lines
723 B
Markdown
25 lines
723 B
Markdown
---
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title: crypto.FNV32a
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description: Returns the FNV (Fowler–Noll–Vo) 32-bit hash of a given string.
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categories: []
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keywords: []
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action:
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aliases: []
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related:
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- functions/crypto/HMAC
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- functions/crypto/MD5
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- functions/crypto/SHA1
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- functions/crypto/SHA256
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returnType: int
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signatures: [crypto.FNV32a STRING]
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aliases: [/functions/crypto.fnv32a]
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---
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{{< new-in 0.98.0 >}}
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This function calculates the 32-bit [FNV1a hash](https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function#FNV-1a_hash) of a given string according to the [specification](https://datatracker.ietf.org/doc/html/draft-eastlake-fnv-12):
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```go-html-template
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{{ crypto.FNV32a "Hello world" }} → 1498229191
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```
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