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SHA-1 Generator

Generate SHA-1 hash of input text

Enter your text in the box below and click 'Generate SHA-1' to see the SHA-1 hash.

Frequently Asked Questions

What is SHA-1?

SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function that produces a 160-bit (20-byte) hash value, typically rendered as a hexadecimal number, 40 digits long. It is commonly used for data integrity verification and digital signatures.

How is SHA-1 different from SHA-2?

SHA-1 produces a 160-bit hash value, while SHA-2 includes a family of hash functions that can produce hash values of 224, 256, 384, or 512 bits. SHA-2 is considered more secure than SHA-1, as SHA-1 has known vulnerabilities that make it susceptible to collision attacks.

When to use this tool?

You should use this tool when you need to generate a SHA-1 hash for data integrity checks, digital signatures, or when you need a unique identifier for a piece of data. However, consider using SHA-2 for stronger security.

Is this tool secure?

While this tool securely generates SHA-1 hashes, it is important to note that SHA-1 is no longer considered secure against well-funded attackers. For sensitive applications, it is recommended to use SHA-2.