推荐一个很好的开源的checksum计算工具QuickHash-GUI

There is a good hashing software named QuickHash-GUI, which can bedownload from the weblink 

http://quickhash-gui.org/downloads/

Below are the features of this QuickHash-GUI software and a screenshotof the software UI:

·        Recursivehashing, or hashing and copying to reconstructed directory directory andre-hashing in destination directory.

·        Ability tohash physical disks in Windows and both physcial & logical disks if run inLinux (using root or sudo), e.g. /dev/hda or /dev/hda1

·        Simplerecursive hashing of all files in a selected directory and its sub-directories

·        MD5/SHA1/SHA256/SHA512/xxHashalgorithms available

·        Designed asa GUI for Linux but also compiled for Windows

·        Enablesdigital forensic practitioners or IT security staff to hash files at times whenfiles have been extracted out from forensic software before or aftertransportation to non-forensic staff

·        A simplenon-confusing interface.

·        Usuallyfaster than mainstream hashing Windows tools

·        Results canbe exported to CSV text file, or a HTML web file, or clipboard or all

·        ASCII andUnicode aware on both Windows (as of v2.3) and Linux (as of always)

·        Drag andDrop available for individual files

·        Full PDFmanual with screenshots and explanation of all features.

·        Noinstallation. No wizards. No registration. Just double click and use,instantly.

·        Open Source(please feedback any code improvements for future versions)