| File Type 1 |
External Format Language File (Most common) |
| File Format |
File |
| Common? |
No |
| File Description |
Formatting file used by NFBTRANS, a Grade Two braille translation program developed by the National Federation of the Blind (NFB); contains instructions that direct the translator how to process a given input file.
EFL files may be global (used by multiple text files) or specific to a single file; specific EFL files have the same filename as the text file, i.e. "document1.txt" and "document1.efl." |
| Program(s) that open efl files |
Windows: NFB NFBTRANS |
| File Type 2 |
Encryptafile Encrypted File |
| File Format |
Proprietary File |
| Common? |
No |
| File Description |
Secure file created by Encryptafile, an application for encrypting data using the latest industry standard encryption algorithms; supports the AES (US Advanced Encryption Standard) Rijndael algorithm as well as the Twofish and RSA encryption algorithms.
EFL files may use either secret-key or public-key encryption. |
| Program(s) that open efl files |
Windows: XenoSystems Encryptafile |
|
