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WMRMKeys Object
You can use the WMRMKeys object to create a key ID, a license key seed, a content ID, and the public and private keys used to sign a content header. To encode and decode these items, use the IWMRMCoding interface. Windows Media Rights Manager uses the key ID and the license key seed to generate a content encryption key.
The WMRMKeys object exposes the following properties and methods.
| Property | Description |
| KeyID | Specifies and retrieves the key ID. |
| Seed | Specifies and retrieves the license key seed. |
| Method | Description |
| GenerateKey | Creates the key used to encrypt content. |
| GenerateKeyEx | Creates a content key of a specific length, which is used to encrypt content. |
| GenerateKeyID | Creates a globally unique key ID. |
| GenerateSeed | Creates a random license key seed. |
| GenerateSigningKeys | Creates a private and public key for signing and verifying the header. |
| GenerateSigningKeysEx | Creates a private and public key for signing and verifying the header, including the license acquisition URL. |
| GetCertificate | Returns certificates used to sign the header. |
See Also
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