校验和计算器
计算文件校验和并验证完整性。文件在您的浏览器中本地处理。
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 - 技术详情
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.
命令行替代方案
# Calculate checksums in terminal\nmd5sum filename.zip\nsha256sum filename.zip\n\n# On macOS\nmd5 filename.zip\nshasum -a 256 filename.zip