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Калькулятор контрольных сумм

Расчет контрольных сумм файлов и проверка целостности. Файлы обрабатываются локально в вашем браузере.

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 - Технические детали

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.

Альтернатива командной строки

# Calculate checksums in terminal\nmd5sum filename.zip\nsha256sum filename.zip\n\n# On macOS\nmd5 filename.zip\nshasum -a 256 filename.zip