| Event Source: | Microsoft-Windows-NetworkDeviceEnrollmentService |
| Event ID: | 39 (0x27) |
| Event log: | Application |
| Event type: | Error |
| Symbolic Name: | EVENT_MSCEP_NO_KEY_USAGE |
| Event text (English): | The Network Device Enrollment Service cannot find key usage information in the certificate request and will use both the Signature and Exchange key usages. |
| Event text (German): | No key usage information can be found in the certificate request from the enrollment service for network devices. Therefore, both signature and exchange key usage is used. |
The Network Device Enrollment Service (NDES) provides a way for devices that do not have an identifier in Active Directory (for example, network devices such as routers, switches, printers, thin clients, or smartphones and tablets) to request certificates from a certification authority. For a more detailed description, see the article "Network Device Enrollment Service (NDES) Basics„.
Description
Do you know TameMyCerts? TameMyCerts is an add-on for the Microsoft certification authority (Active Directory Certificate Services). It extends the function of the certification authority and enables the Application of regulationsto realize the secure automation of certificate issuance. TameMyCerts is unique in the Microsoft ecosystem, has already proven itself in countless companies around the world and is available under a free license. It can downloaded via GitHub and can be used free of charge. Professional maintenance is also offered.
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Safety assessment
The security assessment is based on the three dimensions of confidentiality, integrity and availability.
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