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Your license keys should be in fact signed "documents", containing some useful data, signed with your company's private key. The signatures should be part of the license key. The product should validate the license keys with the corresponding public key.
Here's a step-by-step example (in C# and VB.NET). I've also attached a code snippet for key verification below (in C#): var licenseKey = "GEBNC-WZZJD-VJIHG-GCMVD"; var RSAPubKey = "{enter the RSA Public key here}"; var auth = "{access token with permission to access the activate method}";
22 wrz 2022 · License key generation. Before you can start issuing new licenses and validating the same, you’ll first need to generate a public/private key pair, as demonstrated in the following code sample. using Standard. Licensing. Security. Cryptography; KeyGenerator keyGenerator = KeyGenerator. Create (); KeyPair keyPair = keyGenerator ...
Standard.Licensing uses the Elliptic Curve Digital Signature Algorithm (ECDSA) to ensure the license cannot be altered after creation. First you need to create a new public/private key pair for your product:
23 gru 2015 · XML based license file allows it to contain rich information needed by the application. Supports both single license mode and volume license mode. For single license mode, PC's unique key is generated based on PC's hardware, and BASE36 algorithm is used to generate the unique key for easier usage.
LicenseManager. Examples. The following code example creates a licensed control using the Validate method. It uses a LicenseProvider that is implemented by the LicFileLicenseProvider class. // Adds the LicenseProviderAttribute to the control.
Add KeyCommon.dll and KeyVerify.dll to your project references or use KeyGenerateUI to generate license keys.
