.der
DER Certificate
A sample DER-encoded binary X.509 certificate for testing certificate parsing in Java, .NET, and embedded systems.
.der
DER Certificate
security file · 1 KB
A sample DER-encoded binary X.509 certificate for testing certificate parsing in Java, .NET, and embedded systems.
File Details
- File Name
- DER Certificate.der
- Format
- DER
- File Size
- 1 KB
- Category
- Security & Crypto
- MIME Type
- application/x-x509-ca-cert
- License
- Free for testing
About DER Files
The DER format is commonly used in the security & crypto category. DER files are supported by a wide range of applications and tools. This sample file is a valid, well-formed example with proper headers and metadata, designed for testing file upload/download functionality, validating parsers and converters, QA automation, and learning about the DER file format structure. All files on File Examples are free to download without registration.
Common Use Cases for .der Files
- Testing file upload and download functionality in web and mobile applications
- Validating DER parsers, converters, and rendering engines
- QA and automated testing in CI/CD pipelines
- Prototyping applications that process security & crypto files
- Learning about the DER file format structure and metadata