.DER File Extension

.DER File Extension

File Type

DER Certificate File

Developer N/A
Popularity
3.6  |  16 Votes
Category Web Files
Format Binary

What is a DER file?

Digital certificate file created in the Distinguished Encoding Rules (DER) format; contains a binary representation of the certificate; commonly used for storing X.509 certificates in public cryptography.

More Information

All standard Web browsers recognize digital certificates provided by secure websites.

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Programs that open DER files

Windows
Microsoft Internet Explorer
Free
Mozilla Firefox
Free
Mac
Apple Safari
Included with OS
Mozilla Firefox
Free
Apple Keychain Access
Included with OS
Linux
Mozilla Firefox
Free
Updated February 21, 2011

Verified by FileInfo.com

The FileInfo.com team has independently researched the DER Certificate file format and Mac, Windows, and Linux apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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