# 3. ð Digital signature
## Digital Signature Driver Software
{% hint style="info" %}
* PROXKey
* ePass
{% endhint %}
## TRACK DSC STATUS
{% embed url="" %}
## Cash Solution Software
{% embed url="" %}
## **Remove Token Drivers**
{% tabs %}
{% tab title="PROXKey" %}
```
sudo apt-get purge wdtokentool-proxkey
```
```
cd /usr/lib/WatchData/ProxKey
```
```
sudo ./uninstall
```
{% endtab %}
{% endtabs %}
## Install Proxkey Token Tool on Ubuntu 24.04
{% hint style="info" %}
Download latest Token driver compactable with Ubuntu 24.04. Then
`sudo apt install bzip2`
Install Token Driver
{% endhint %}
## DSC View Certificate
{% tabs %}
{% tab title="epass2003" %}
```
sudo pkimanager_admin
```
{% endtab %}
{% endtabs %}
## Reset ProxKey USER PIN -Proxkey
[Token Unlock](https://manage.cryptoplanet.in/en/):person\_raising\_hand:
Pre Prerequisites for Reset USER PIN
Token must be registered either by following methods
1. **PIN Mode Registration** â Validate Token User PIN (Register token at the time of purchase)
2. **KYC Mode Registration** â Validate Certificate KYC (Use this when token USER PIN is not know)
3. **Manual Mode Registration** â Validate ID Proof & submit application form
## Steps to Reset Token USER PIN
1. Install the token middle ware / driver([visit here](http://www.e-mudhra.com/Repository/index.html))
2. Locate âWD ProxKeyâ Icon on the desktop and double click on it to open the Token Management Utility
3. Token middle ware interface will open
4.Press `Ctrl + Alt + W` to see the Admin menu & click on âUnlock User PINâ. You will require to generate an âAUTHENTICATION KEYâ . Click on âGENERATE
You will get a prompt. DO NOT DISCONNECT TOKEN till authentication key is generated. Click on OK
You will be redirected to website to Authenticate using OTP on mobile number used while Token Registration. Enter the OTP received on mobile and click on âVERIFY OTP
You will be displayed your SERIAL NUMBER, AUTHENTICATION KEY & DEFAULT ADMIN PIN. Copy the AUTHENTICATION KEY
Paste the key in the token middleware and click on Unlock
Enter the default admin pin of the token or use your changed admin pin (In case you have changed your admin pin)
RESET OF USER PIN is successful
Enter your new USER PIN and click OK
---
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