Base64 isn't encryption, but it's great for safely sending binary data (like images) as text. Use it to embed small icons directly in your CSS!
Quickly generate secure cryptographic hashes from any text. Our Hash Generator supports SHA-1, SHA-256, and SHA-512, making it an essential tool for verifying data integrity, creating checksums, or hashing sensitive information. It's fast, secure, and runs entirely in your browser.
The tool takes your text, converts it into bytes, and then uses the browser's native Web Crypto API to generate a secure hash. The result is a fixed-length hexadecimal string that is unique to your input.
A cryptographic hash function is a one-way function that takes an input and produces a fixed-size string of bytes, known as the 'hash'. Good hash functions are designed to be fast, deterministic, and collision-resistant. SHA (Secure Hash Algorithm) is a family of widely-used cryptographic hash functions.
SHA-1 is considered insecure and should not be used for security purposes. It's included here for legacy use cases. For new applications, always use SHA-256 or SHA-512.
This tool is designed for text only. Hashing large files requires a different approach to read the file in chunks.
It's the standard way of representing the binary hash digest in a human-readable format.
All calculations and data processing for this tool are performed locally in your browser. UtilToolkits does not send any of your data to an external server, ensuring your information remains private and secure.