.EFU File Extension

EFU files exist as 2 different types. Please find information about each of them below.

Type 1: Encryptafile Public Key File

Encryptafile public key file (EFU) contains hexadecimal representation of public key. It authenticates encrypted Encryptafile (EFL) file. EFU file works with private key file (EFR) to verify digitally...

General Information

Title EFU File Extension
Extension .efu
Full Form Encryptafile Public Key File
File Type Public Key File
Developer XenoSystems
MIME Type application/octet-stream

File Function

Primary Function Store public key
Additional Functions Encrypt data
Features Encryption, Public key

File Characteristics

Quality High encryption
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Data Encryption Yes
Secure Email Yes
Digital Signatures Yes

Security and Practices

Security Risks Key exposure
Best Practices Key management, Secure storage

Historical/Version Information

Initial Release Unknown
Latest Version Related to software

Associated Types

Similar Extensions .pfx, .pem, .gpg

Software Compatibility

Software Usage Policy OS Compatibility
Encryptafile Commercial Windows

Type 2: Everything File List

An EFU file contains a list of filenames, sizes, dates and attributes in CSV format. File lists can be opened in Everything and searched or sorted instantly. To make an EFU file list in Everything, ...

General Information

Title EFU File Extension
Extension .efu
Full Form Everything File List
File Type Data File
Developer David Carpenter
MIME Type application/octet-stream

File Function

Primary Function Store file index
Additional Functions Data export, Import
Features Fast searching, Lightweight

File Characteristics

Quality Text-based
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

System Administration Yes
Data Analysis Yes
Backup Cataloging Yes

Security and Practices

Security Risks Information disclosure
Best Practices Access control, Encryption

Historical/Version Information

Initial Release 2009
Relevant Versions Everything 1.4.x

Associated Types

Similar Extensions .csv, .txt, .db

Software Compatibility

Software Usage Policy OS Compatibility
Everything Free Windows