File Hash Calculation is a common security technique used to verify file integrity and prevent tampering. This tool provides a fast, convenient and secure online file hash calculation service, supporting MD5, SHA1, SHA256 and other hash algorithms.

No file upload required, calculate the hash value locally to ensure your file security. Supports multiple file selection, so you can quickly verify multiple files.

Common Application Scenarios:

• After downloading the file, verify that the file is complete.
• Compare whether two files are the same.
• Verify that the file has not been tampered with.

Usage Instructions:

1. Select the file you want to calculate the hash value of.
2. Select the hash algorithm to use.
3. Click the "Generate" button to get the file hash value.