Installation Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices. Language supported English United States. Additional terms Hash Tool privacy policy Terms of transaction.
Seizure warnings Photosensitive seizure warning. Report this product Report this app to Microsoft Thanks for reporting your concern. Our team will review it and, if necessary, take action. Sign in to report this app to Microsoft.
Report this app to Microsoft. Report this app to Microsoft Potential violation Offensive content Child exploitation Malware or virus Privacy concerns Misleading app Poor performance. How you found the violation and any other useful info. Submit Cancel.
System Requirements Minimum Your device must meet all minimum requirements to open this product OS Windows 10 version It could reduce the pressure from the media creation industry and reduce hardware infrastructure expenses thanks to less tracking and downloading. The end users on the other hand benefit from Magnet Links as well. All they need is the link to start downloading the files which makes them independent from torrent indexers. It also allows them to distribute the information more easily.
Torrent indexers remain on the other hand the main source of information for new files that are available for download. A tracker less environment should raise a question of identification. How can a download be initiated ff there is no tracker to inform the Bittorrent user about other users who download and seed the file?
The answer is DHT, Distributed hash tables. This is especially so for things like account numbers, which have no inherent meaning unlike normal words , and therefore are easy to get wrong. One possible way is to use a checksum. Let's say that the account numbers use the format of "", where the last digit is a checksum. If you make a mistake and enter "" instead where the third digit should be 3 instead of 4 , the computer system instantly knows that you have made a mistake somewhere, since an account number beginning with the digits "" should have a final digit, the checksum, of "6", but you entered "5".
Notice though that it is still possible to have an account number that is entered wrongly, but where the checksum is unable to show that error, since, in this example, we only have 10 possible checksums, 0 to 9, for the 1 billion possible account numbers. They are usually meant only to be a quick and dirty way of detecting certain errors.
That said, the algorithm used in this example, where we only preserve the last digit of the sum, is particularly flawed. Hashes are similar to checksums, except that they were originally created for other purposes besides error checking. However, by design, hashes are often unique for a wide range of data though not all possible data , unlike my lousy checksum method mentioned in the above example, so they are sometimes used as a quick and dirty way to check if the file we downloaded is most likely the same one that the author or distributor intended us to have.
When you check a file you downloaded to see if it is genuine, that is, that it has not been tampered with nor has it been corrupted in transit, you should note the following:.
The file sizes must also be identical. An identical checksum or hash alone is not enough. That is, even if a particular hash algorithm ie, method allows 2 different files of the same size to end up with the same sequence of letters and numbers, it is less likely that those files also produce matching hashes for all the other algorithms.
Or to put it simply in case the above paragraph has too much technobabble, making it difficult to understand , if a website provides many types of hashes for a file, and you can match them all with the file you downloaded, and it has the same size as the original, you have greater assurance that you have the same file as that listed on the website.
The commonly provided hashes have their own problems, in that they are known to have collisions, where different files can actually end up with the same hash.
That is why I said earlier that you have greater confidence if all the hashes match, since it is probably harder to create a tampered file that provides matching hashes for every single algorithm. For all this checking to have any use at all, the site from which you get the hashes must be reliable and trustworthy. In addition, your connection to it must be secure. Otherwise you may be checking against hashes that have also been tampered with, giving you false confidence that your file is legitimate.
This increases the risk even more, since there is a chance that you are not really connected to the website you think you are accessing. Approximate size KB. Age rating For ages 12 and up. This app can Access your Internet connection. Permissions info. Installation Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices. Language supported English United States. Publisher Info File Hash Checker support. Additional terms File Hash Checker privacy policy Terms of transaction File Hash Checker license terms You are free to share this app to your heart's content.
If you need a standalone package i. Granted the WebView control won't work without an active internet connection, but you can still use the file hashing tools without any issues. Seizure warnings Photosensitive seizure warning.
0コメント