NiFi Ingest 26.3
NiFi Ingest

# hash_string

Hashes the specified string using the SHA256, SHA1, or MD5 algorithm.

## Syntax

    hash_string( StringToHash, Algorithm )

## Arguments

Argument | Description
--- | ---
`StringToHash` | (string) The string to hash.
`Algorithm` | (string) The algorithm to use. Must be SHA256, SHA1, or MD5.

## Returns

(String). The hashed input string.

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Version 26.3 | Last updated July 2026

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Product: Knowledge Discovery NiFi Ingest 26.3

Topic Title: hash_string