File extension efr

Name: Encrypted Files

Popularity: 2

Open With: XenoSystems Encryptafile

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