# Hash sha256

> Supported in: Batch, Faster, Streaming

Hashes the input using sha256 hashing algorithm.

**Expression categories:** String

## Declared arguments

* **Expression:** *no description*<br>*Expression\<Binary | String>*

**Output type:** *String*

## Examples

### Example 1: Base case

**Argument values:**

* **Expression:** Hello World!

**Output:** 7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9069

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### Example 2: Null case

**Argument values:**

* **Expression:** `value`

| value | **Output** |
| ----- | ----- |
| *null* | *null* |

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