Generate ECHO hashes from text strings, files, or other content types with our secure online tool
Generate ECHO-224, ECHO-256, ECHO-384, or ECHO-512 hashes as needed
Optimized JavaScript implementation for fast hash generation
Copy generated hash to clipboard with a single click
            🔒 Client-Side Processing
            All hashing is done in your browser using JavaScript. Your data never leaves your device, ensuring maximum privacy and security.        
ECHO is a cryptographic hash function submitted to the NIST hash function competition. It was designed to be highly secure while maintaining good performance on a variety of platforms. ECHO supports output sizes of 224, 256, 384, and 512 bits.
✅ Security Status: ECHO is considered a secure hash function with no practical attacks known against its full rounds. It provides strong security for various applications.
ECHO hash function is used in various security applications and systems:
| Application | Usage | 
|---|---|
| Cryptographic protocols | Secure communication and authentication | 
| Digital signatures | Verifying authenticity of digital documents | 
| Blockchain technology | Some cryptocurrencies and distributed systems | 
| Algorithm | Output Size | Security Status | Performance | 
|---|---|---|---|
| ECHO-256 | 256 bits | Secure | Good | 
| SHA-256 | 256 bits | Secure | Excellent | 
| BLAKE2b | Up to 512 bits | Secure | Excellent | 
| SHA-3 | 224-512 bits | Secure | Good | 
💡 ECHO provides a good balance between security and performance, making it suitable for various applications where strong cryptographic hashing is required.
                        English