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About This Tool
The Client-Side Cryptographic Hash Generator computes standardized fixed-length cryptographic digests from raw text inputs using the browser Web Cryptography API (crypto.subtle.digest). Entering or editing text dynamically recalculates four standard cryptographic hash algorithms: SHA-1 (160-bit, 40-character hex string), SHA-256 (256-bit, 64-character hex string), SHA-384 (384-bit, 96-character hex string), and SHA-512 (512-bit, 128-character hex string). Note that this tool evaluates SHA-family hashes using native browser cryptographic primitives and does not compute legacy MD5 digests. All hashing executes locally in memory with zero network traffic.
How to Use
- 1
Type or paste your input string into the text box.
- 2
Watch the cryptographic digests recalculate automatically across all four algorithms.
- 3
Review individual SHA-1, SHA-256, SHA-384, and SHA-512 hexadecimal checksums.
- 4
Click the copy button adjacent to any hash algorithm to transfer the digest to your clipboard.
Frequently Asked Questions
Which hashing algorithms are computed by this tool?
The tool generates SHA-1, SHA-256, SHA-384, and SHA-512 digests using native browser crypto.subtle.digest primitives. It does not compute MD5.
How are strings encoded before hashing?
Inputs are encoded into raw binary byte arrays using standard UTF-8 TextEncoder encoding before passing to SubtleCrypto.
Is any input text transmitted across the network?
No. All cryptographic operations execute 100% locally on your device inside your browser sandbox with zero network calls.