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 |