Protect File Free

保护文件是保护你的所有类型的私人文件有用的应用。

Protect File is a useful application to protect your files of all types (photos, videos, audios, pictures, XXX-content, *.doc, *.docx, *.ppt, *.pptx, *.xls, *.pdf, *.gif, *.jpg, *.bmp, *.png, *.mp4, *.avi and other files). To protect a file use encrypt algorithm using a password. Protect File is optimized for fast using.

COMMON PROPERTIES:

1. protect selected file – encrypt / decrypt (MENU-De/CRYPT),

2. email the file – send by email (MENU-EXPORT),

3. erase / delete (MENU-ERASE).

HOW TO USE

1. turn the app on,

2. select the file,

3. show flow menu and click 'Crypt file',

4. send the file (email),

5. turn the app off.

(decrypt steps):

1. turn the app on,

2. select encrypted file,

3. show flow menu and click 'Decrypt file',

4. turn the app off.

MAIN IDEAS:

- easy to use,

- all android devices support (optimized for smart phones and tablets),

- user friendly interface,

- intuitive user control,

- minimalist design,

- optimized for performance,

- unlimited files can be protected,

- very fast use.

PERMISSIONS:

- access network state

- internet

- external storage

- vibrate

- google services

- user directory

IMPORTANT:

There is no password recovery procedure because the password is not stored anywhere.

Keep in mind not to edit encrypted files manually because app will not able to restore original file. File remains corrupted.

NEWS:

- 16.10.2017 - added shortcuts to public directory (photo, documents,...)

- 27.05.2018 - new options: login dialog, protected password, hide password

- updated design

-14.06.2018 - adjustable shortcut buttons - press long hold on the button