.EFR File Extension

Encryptafile Private Key File

Developer	XenoSystems
Popularity	4.0 \| 4 Votes

What is an EFR file?

Private Key used to authenticate an encrypted Encryptafile (.EFL) file; contains a hexadecimal representation of the private key used to created the digital signature for the file.

More Information

The length of a private key file must be greater than or equal to 16 bits, and less than or equal to 7128 bits.

Programs that open or reference EFR files

Windows

XenoSystems Encryptafile

Verified by FileInfo.com

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

If you would like to suggest any additions or updates to this page, please let us know.