---
name: "verifySignature"
type: command
status: ok
groups: ["Mods and Addons"]
arma3_since: "0.50"
locality: {"argument": null, "effect": null, "server_exec": false}
source: https://community.bistudio.com/wiki/verifySignature
revid: 319877
updated: 2022-05-13T09:25:38Z
---

# verifySignature

*Command · Mods and Addons · Arma 3 v0.50 · introduced in Armed Assault v1.00*

## Description

Check if file is signed by any key present in game keys folders. On clients, it does not check against the keys accepted by server.

## Syntax

```sqf
verifySignature filename
```

**Parameters:**

- `filename`: [String](../topics/String.md)

**Returns:** [Boolean](../topics/Boolean.md)

## Examples

### Example 1

```sqf
verifySignature "@MyAddon\Addons\SomeAddon.pbo";
```

### Example 2

```sqf
verifySignature "@MyAddon\Somefnc.dll";
```

## See also

ArmA: Addon Signatures

<sub>Source: [BI Community Wiki — verifySignature](https://community.bistudio.com/wiki/verifySignature) (revision 319877).</sub>