JOHLEM

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🔒 File Hash Generator

Generate cryptographic hashes from files for malware analysis and VirusTotal lookups.

⚠ Security Notice: Files are processed 100% locally in your browser using the Web Crypto API. No file data is ever uploaded or transmitted. This tool is intended for legitimate security analysis only.
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Drop file here or click to browse

Max 500 MB | All file types supported

🔒 100% client-side processing. Your file never leaves your device. No data is stored or transmitted.
Free security tools provided as-is for educational and professional use. No warranty provided. Tools Terms of Use