FeCli – Small Tool, Strong Protection

Version 1.5
Copyright © 2015 – 2025
Author: Ari Sohandri Putra
Website

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📖 Introduction

FeCli is a lightweight command-line utility for securing files through AES-256 encryption.
It allows you to lock (encrypt) and unlock (decrypt) files with a password, ensuring that sensitive information stays private.

The tool is designed to be simple, efficient, and practical for both personal and professional use.

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✨ Features

• 🔒 AES-256 encryption – strong and reliable protection
• 🔑 Password-based security – only you control the access
• 📂 Optional backup – create a .bak copy before encryption
• 🧠 Smart detection – checks if a file is already encrypted
• ⚡ Lightweight – minimal setup, runs directly from the command line

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⚙️ Requirements

• Windows 7 / 8 / 10 / 11
• .NET Framework (or compatible runtime)
• No additional dependencies

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🚀 Usage

General Syntax

fecli <command> <filename>

📄 License

This project is licensed under the MIT License – see the LICENSE file for details.