<p>On the offline computer use the sign.bat / sign.sh script:</p>

<pre><code>Usage: SignTransactionJSON &lt;unsigned transaction json file&gt; &lt;signed transaction json file&gt;
</code></pre>

CC BY-SA 4.0
2018-09-13T06:52:41.980Z
2018-09-13T06:52:41.980Z
lyaffe
<p>I would like to generate the transaction json on an online computer. Send it to the offline computer without blockchain, sign it. Send the signed json to an online computer and broadcast it.</p>

<ardor>
How can I sign an Ardor transaction using an offline computer?
lyaffe
# How can I sign an Ardor transaction using an offline computer?

(Asked by: username_0 on 2018-09-13)

I would like to generate the transaction json on an online computer. Send it to the offline computer without blockchain, sign it. Send the signed json to an online computer and broadcast it.

**Tags:** ardor


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## 1 answers

### Answer by username_0 on 2018-09-13. Score: 1

On the offline computer use the sign.bat / sign.sh script:

```
Usage: SignTransactionJSON <unsigned transaction json file> <signed transaction json file>

```


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