Understanding and tracking your users can be helpful for several reasons: Abuse PreventionĪ key reason is to prevent abuse. So, you can run JavaScript code that can generate an image and use it to make a unique fingerprint.ĭata suggests over 5% of the web’s most popular sites use canvas fingerprinting, so the technique is not unusual.
#Finger paint canvas software
For example, in HTML5, drawing operations can render differently depending on your computer’s software and hardware characteristics. This is known as a browser fingerprint, and statistics show that if you put this information together, your browser fingerprint will only match 1 in 286,777 others.Ĭanvas fingerprinting is a specific kind of browser fingerprinting. What is Canvas Fingerprinting?īrowsers have a lot of information that might seem trivial but can be used to create a fingerprint to identify people with high accuracy. So, web developers have had to get creative regarding online identification. While respecting your users’ privacy is best, you cannot turn a blind eye to malicious users.
These users might disable their cookies, anonymize their IP addresses, or use browser plugins to prevent tracking measures. Some are concerned with privacy and the spread of their data online, and others are trying to commit fraud, gain control of other users’ accounts, or steal data from your website. From tracking engagement to preventing fraud, knowing how users interact with your application is a powerful tool for developers and businesses.īut, many users want to remain unidentified. Identifying users on your website has many uses.
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