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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

Symmetric Encryption

Encrypt and decrypt using AES, DES, 3DES, RC4 algorithms

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