文件校验和
0Free file checksum tool: calculate the SHA-1, SHA-256, SHA-384 or SHA-512 hash of a file to check that a download is not corrupted. The file stays on your device.
Free file checksum tool: calculate the SHA-1, SHA-256, SHA-384 or SHA-512 hash of a file to check that a download is not corrupted. The file stays on your device.