After filling out a long list of forms, there is still a verification code waiting for you at the end, just like when you are 10 meters away from the 100-meter race, you find that there is a verification code in front of you. The feeling of crossing the fence. Verification codes whatsapp database now exist in every corner of the Internet. There are verification codes for submission, verification codes for responses, verification codes for registration, verification codes for binding, and verification codes for repairs. There is a verification code, and there is a verification code for payment. From a security point of view, verification code is undoubtedly a good way to prevent the whatsapp database operation of some malicious programs, but interface designers rack their brains to think In terms of reducing user operation steps, it is an unavoidable but not decisive step.
According to statistics, people stay on the verification code for more than 5.5 seconds. Some websites have particularly high security protection. The information of the verification code is a mixture of random case + random numbers + random whatsapp database interference graphics, as shown in the following figure: The entire background pattern is almost merged with the characters, and it is difficult to recognize it with the naked eye, let alone a machine, or the mouse only needs to leave the verification code box, the verification code It automatically refreshes, which undoubtedly greatly increases the user's stay time. Sometimes it is just a few seconds, the brain can whatsapp database easily change the current decision through the thinking process. If this is a registration process, it is very likely that the website will change again.
Lost a user, if it's a paid process, maybe the site lost a deal. This is certainly not our original intention. But in today's endless variety of whatsapp database hacking methods, websites have to use verification codes to ensure the safety of users' operations, so can we use verification codes? Is this step easier to do? At present, most websites still use CAPTCHA with complex content and interaction, but some websites are making some changes. Imagine if the verification The code is a random English word + random interference background, as shown below: In this way, the user whatsapp database only outputs a few letters, and the associated words that come with the current mainstream input method are automatically displayed, and a simple selection is enough. Not too easy to go wrong.