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Hat.sh is a free, fast, and secure file encryption tool that operates entirely within your browser, utilizing the WebCryptoAPI and AES-256-GCM algorithm to protect your files without uploading them to any server. Ideal for individuals and professionals seeking to safeguard sensitive information, Hat.sh ensures that your data remains confidential and secure.

Key Features

• File encryption and decryption performed locally in the browser
• Utilizes AES-256-GCM encryption algorithm for robust security
• No server uploads; files are processed offline
• Supports all file formats and sizes
• Password generation for enhanced security
• Available as a web application and desktop downloads for Windows, macOS, and Linux

How It Works

1. Select the file you wish to encrypt.
2. Set a decryption key (password).
3. Encrypt the file with a click, and download the encrypted version.
4. To decrypt, follow the same steps, inputting your decryption key.

Benefits

Hat.sh offers a straightforward, secure method for protecting your files without the need for additional software installations or concerns about data breaches. Its offline capability ensures that sensitive files are never exposed to potential server vulnerabilities.