BLAKE2b Hash Generator & Verifier
Generate BLAKE2b hashes from text input and verify text against existing BLAKE2b hashes. BLAKE2b is a high-speed cryptographic hash function optimized for 64-bit platforms with variable output lengths up to 64 bytes.
Hash Generation Settings
BLAKE2b supports 1-64 bytes output length
Collision Resistance: 128 bits (constant)
Preimage Resistance: Up to 256 bits
Algorithm: Optimized for 64-bit platforms
Generated Hash
Generated hash will appear here
Enter text and click "Generate Hash" to start
About BLAKE2b
Optimized for 64-bit: Designed for modern 64-bit processors
High performance: Faster than SHA-256, SHA-512, and SHA-3
Cryptographically secure: 128-bit collision resistance (constant)
Flexible output: Variable output length from 1 to 64 bytes
Algorithm: Optimized variant of BLAKE2 for 64-bit platforms
Performance: Up to 3x faster than SHA-256 on 64-bit systems
Security: 128-bit collision resistance, up to 256-bit preimage resistance
Standard compliant: RFC 7693 standard implementation
About BLAKE2b Hash Generator & Verifier
The BLAKE2b Hash Generator & Verifier is a professional online tool that creates BLAKE2b hash values from any text input and verifies text against existing BLAKE2b hashes. BLAKE2b is a modern cryptographic hash function optimized for 64-bit systems, designed to provide excellent performance on modern processors while maintaining strong security properties. As a standardized implementation, it offers flexible configuration options and is well-suited for a wide range of cryptographic applications requiring both speed and reliability.
Why use a BLAKE2b Hash Generator & Verifier?
This tool provides access to BLAKE2b's modern design and excellent performance characteristics for 64-bit systems. BLAKE2b offers superior speed compared to traditional hash functions while maintaining strong cryptographic security. It's ideal for applications requiring efficient hashing operations, including file integrity verification, cryptographic protocols, and security applications where performance matters without compromising safety.
Who is it for?
Essential for software developers working on modern 64-bit systems, security professionals implementing cryptographic solutions, DevOps engineers, and anyone building applications requiring efficient, secure hashing. Perfect for developers working with data integrity systems, security protocols, and performance-critical applications where reliable hashing is important.
How to use the tool
Enter your text or data into the input field for hashing
Optionally adjust output length (1-64 bytes) based on your security requirements
Click generate to create a BLAKE2b hash with your specified parameters
For verification, input the original text and existing hash to confirm they match
Use for file checksums, data integrity verification, or as part of cryptographic protocols
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