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Online Encryption & Hashing Tools (AES, SHA-256)

A comprehensive suite of online crypto tools. Encrypt and decrypt data with AES, calculate MD5/SHA-256 hashes, and generate secure keys—all within your browser.

Features

Symmetric Encryption
Asymmetric Encryption
Hash Calculation

Usage Examples

Basic Usage

Crypto Tools Usage Example

Usage Steps:

  1. Select Function - Click the "Symmetric Encryption", "Hash Calculation", or "Key Generation" tab
  2. Configure Parameters - Select the encryption algorithm, hash algorithm, or key length
  3. Input Content - Enter the text or key in the corresponding input field
  4. Execute Operation - Click the "Encrypt", "Decrypt", "Calculate", or "Generate Key" button
  5. View Results - Check the processed content in the result area
  6. Copy Results - Click the copy button to copy results to your clipboard

Features:

  • Symmetric Encryption - Supports AES, DES, 3DES, and RC4 mainstream encryption algorithms
  • Hash Calculation - Supports MD5, SHA-1, SHA-256, SHA-512, SHA-3, and RIPEMD-160
  • Key Generation - Generate 8-128 bit secure random keys with letters, numbers, and special characters
  • Key Protection - Supports a key show/hide function to protect sensitive information
  • Bidirectional Operation - Integrated encryption and decryption functions for convenient operation
  • Result Copy - One-click copy of encryption results, hash values, or generated keys

Use Cases:

  • Data Encryption - Encrypt sensitive data such as passwords and personal information
  • File Verification - Calculate file hash values to verify file integrity and authenticity
  • Password Generation - Generate high-strength random passwords for account security
  • API Security - Encrypt API request parameters for secure data transmission
  • Database Security - Encrypt sensitive fields stored in databases
  • Development Debugging - Test encryption and decryption functions during the development process