.EFL File Extension

External Format Language File

Developer NFB
4.0  |  5 Votes

What is an EFL file?

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.

More Information

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."

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Programs that open or reference EFL files


Encryptafile Encrypted File

Developer XenoSystems
2.5  |  2 Votes

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.

More Information

EFL files may use either secret-key or public-key encryption.

Programs that open EFL files

XenoSystems Encryptafile

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