Encryption Tool

Encrypt and decrypt text using AES encryption with password-based key derivation. All operations are performed client-side.

Used for key derivation via PBKDF2

How it works:

  • Password is used with PBKDF2 to derive a 256-bit encryption key
  • Random IV and salt are generated for each encryption
  • AES-GCM provides authenticated encryption (recommended)
  • Save IV and salt to decrypt the data later

Security Warning: This tool is for educational purposes. For production use, implement encryption server-side with proper key management. Never encrypt sensitive data on untrusted devices.

What is the AES Encryption Tool?

The AES Encryption Tool is a free online utility that allows you to encrypt and decrypt text using the Advanced Encryption Standard (AES) algorithm with password-based key derivation. AES is the most widely used and trusted encryption standard, adopted by governments and security organizations worldwide.

This tool uses AES-256 encryption combined with PBKDF2 (Password-Based Key Derivation Function 2) to generate strong encryption keys from your password. All encryption and decryption operations are performed entirely in your browser, ensuring that your sensitive data never leaves your device or travels over the internet.

Why Use This Encryption Tool?

Maximum Security: Uses industry-standard AES-256 encryption with PBKDF2 key derivation, providing military-grade security for your sensitive text data.

Complete Privacy: All encryption and decryption operations happen locally in your browser. Your passwords and plaintext never touch our servers, ensuring absolute confidentiality.

No Installation Required: Access professional-grade encryption directly in your web browser without downloading or installing any software.

Simple and Fast: Encrypt or decrypt text with just a password and a click. Perfect for quick encryption tasks without dealing with complex cryptography software.

Common Use Cases

Secure Message Sharing: Encrypt sensitive messages before sending them through email, chat, or other communication channels. Share the encrypted text publicly and the password separately.

Password Storage: Encrypt passwords, API keys, or other credentials before storing them in documents or notes applications.

Data Protection: Protect confidential information like personal notes, financial data, or business secrets by encrypting them before storing on cloud services.

Development & Testing: Test encryption implementations, verify encryption algorithms, or generate encrypted test data for software development projects.

Compliance Requirements: Meet data protection requirements by encrypting sensitive information before transmission or storage in less secure environments.

How to Use the AES Encryption Tool

To Encrypt Text: Enter or paste your plaintext into the input field, provide a strong password, and click the Encrypt button. The tool will generate an encrypted version of your text that appears as random characters. Copy this encrypted text and store it safely. Remember your password - you'll need it to decrypt the text later.

To Decrypt Text: Paste the encrypted text into the input field, enter the same password used for encryption, and click the Decrypt button. The tool will restore your original plaintext. If the password is incorrect, decryption will fail.

Security Tips: Use strong, unique passwords with a mix of letters, numbers, and symbols. Never share your password through the same channel as the encrypted text. Store your passwords securely using a password manager. For maximum security, use passwords of at least 16 characters.

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