Calculateur de Checksum
Calculez les checksums de fichiers et vérifiez l'intégrité. Les fichiers sont traités localement dans votre navigateur.
Click to upload or drag and drop a file
Any file type supported
About Checksums
- • Checksums verify file integrity and detect corruption or tampering
- • MD5 is fast but not cryptographically secure
- • SHA-256 is recommended for security-sensitive verification
- • Always verify downloads from untrusted sources
File Checksums - Détails techniques
Checksums are hash values used to verify file integrity. Compare the hash of a downloaded file with the expected value to ensure it wasn't corrupted or tampered with during transfer.
Alternative en ligne de commande
# Calculate checksums in terminal\nmd5sum filename.zip\nsha256sum filename.zip\n\n# On macOS\nmd5 filename.zip\nshasum -a 256 filename.zip