Generate License Key In C#

13.12.2020
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Introduction

Generate License Key In C#

Can anyone suggest a way to generate a licence key from C/C program? I want to create a licence file include an encrypted text and an expiry date. The private key is hard coded in the program which will be used to encrypt and decrypt the licence key from the licence text file. With RSA, I want to hardcode a plain text as a private key in the.

This document describes the process on how to generate license key file from Product Authorization Key (PAK) file for Cisco Email Security Appliance (ESA), Web Security Appliance (WSA) and Security Management Appliance (SMA).

Question

  • To create a license key, use one of the following options: If you have IBM® System Manager for i licensed program, 5770-SM1, on your system, use the Generate License Key (GENLICKEY) command to create a license key. The license key is specific to the product and system information used with this command. The license key is a combination of 18.
  • Older articles about license verification spend a lot of brainpower on 1) encoding information in the limited-length license key, such as a maximum app version, and 2) on partial key verification. If we drop the requirement that license keys be easy to type, we can get a simpler and more secure solution.

How to generate license key file from PAK file that has been received for ESA, WSA and SMA.

A PAK file is normally received via email after the purchase of license(s) and normally in the form of a PDF attachment.

Procedure to apply and generate licenses

Below is the procedure to register the PAK file and generate the license key file for ESA, WSA and SMA: Jenkins generate ssh key for bitbucket.

  • Go to http://www.cisco.com/go/license and log in using your CCO id.
  • Click on to 'Continue to Product License Registration' button.
  • From the next screen, Click on 'Add New PAKs/Tokens' link.
  • Enter the PAK number and 'Submit'. Please see below example:
  • Tick the PAK/Token ID listed.
  • Click the 'Actions' drop down box.
  • Select 'Get New Licenses'. Please see below for example:

Generate License Key

  • Click on 'Next' button from the next screen.
  • Select the appliance type whether the PAK number is for Physical appliance or Virtual appliance.
  • Enter the serial number of the appliance. Please enter the serial number of the appliance after the '-' sign.

For example:

The serial number is 888F89E88F88-8V88TW8, please enter just '8V88TW8' in the 'SN/Virtual Device Identifier' box.

  • Enter the correct 'Send To' email address to receive the license key file.
  • Enter the 'End User' information for this request.
  • 'Tick' the check box to accept the Terms of the License Agreement.
  • 'Submit' the request.
  • Once submitted, a confirmation page will be displayed.
  • Please allow at least 30 minutes for the license key file to be sent to the 'Send To' email address.

Issue experience during the PAK file registration

Recommend to contact Licensing team at licensing@cisco.com or lodge a Support Case from www.cisco.com to get further assistance.

Next step after receiving the license key file

After receiving the license key file via email, please consult below knowledge base link for further information and guidance:

Introduction

This document describes the process on how to generate license key file from Product Authorization Key (PAK) file for Cisco Email Security Appliance (ESA), Web Security Appliance (WSA) and Security Management Appliance (SMA).

Question

How to generate license key file from PAK file that has been received for ESA, WSA and SMA.

A PAK file is normally received via email after the purchase of license(s) and normally in the form of a PDF attachment.

Procedure to apply and generate licenses

Below is the procedure to register the PAK file and generate the license key file for ESA, WSA and SMA:

Create License Key

  • Go to http://www.cisco.com/go/license and log in using your CCO id.
  • Click on to 'Continue to Product License Registration' button.
  • From the next screen, Click on 'Add New PAKs/Tokens' link.
  • Enter the PAK number and 'Submit'. Please see below example:
  • Tick the PAK/Token ID listed.
  • Click the 'Actions' drop down box.
  • Select 'Get New Licenses'. Please see below for example:
  • Click on 'Next' button from the next screen.
  • Select the appliance type whether the PAK number is for Physical appliance or Virtual appliance.
  • Enter the serial number of the appliance. Please enter the serial number of the appliance after the '-' sign.

For example:

The serial number is 888F89E88F88-8V88TW8, please enter just '8V88TW8' in the 'SN/Virtual Device Identifier' box.

Key

License Key Fivem

  • Enter the correct 'Send To' email address to receive the license key file.
  • Enter the 'End User' information for this request.
  • 'Tick' the check box to accept the Terms of the License Agreement.
  • 'Submit' the request.

Generate Unique License Key C#

  • Once submitted, a confirmation page will be displayed.
  • Please allow at least 30 minutes for the license key file to be sent to the 'Send To' email address.

Issue experience during the PAK file registration

C# Generate License Key

Recommend to contact Licensing team at licensing@cisco.com or lodge a Support Case from www.cisco.com to get further assistance.

Next step after receiving the license key file

After receiving the license key file via email, please consult below knowledge base link for further information and guidance: