PC.net

.efr

File Type Generic IconEncryptafile Private Key File
File Format Proprietary (XenoSystems)
Usage Open manually; may be referenced by an application
Popularity ★ ★ ☆ ☆ ☆  Uncommon
Description

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.

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

Open With
Windows

IconXenoSystems Encryptafile

Updated 2007
Information from the PC File Extensions Reference
https://pc.net/extensions/file/efr
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