Home Web Front-end HTML Tutorial VisualCaptcha ? Flexible visual verification code solution_html/css_WEB-ITnose

VisualCaptcha ? Flexible visual verification code solution_html/css_WEB-ITnose

Jun 24, 2016 pm 12:01 PM
Visualization flexible solution Verification code

VisualCaptcha is a configurable captcha solution focused on accessibility and simplicity while maintaining security. It also supports mobile, retina devices and has an innovative accessibility solution. visualCaptcha now works across multiple backend languages, whether you are using JavaScript , Ruby or PHP, you can use visualCaptcha.

You can now use visualCaptcha as plain JavaScript, jQuery plugin or as an Angular JS directive. You can use your own image or audio as a verification code, configurable via a JSON file. Thousands of websites are already enjoying the benefits of visualCaptcha, so give it a try.

Source code download Online demo

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Solution for Win11 unable to install Chinese language pack Solution for Win11 unable to install Chinese language pack Mar 09, 2024 am 09:15 AM

Win11 is the latest operating system launched by Microsoft. Compared with previous versions, Win11 has greatly improved the interface design and user experience. However, some users reported that they encountered the problem of being unable to install the Chinese language pack after installing Win11, which caused trouble for them to use Chinese in the system. This article will provide some solutions to the problem that Win11 cannot install the Chinese language pack to help users use Chinese smoothly. First, we need to understand why the Chinese language pack cannot be installed. Generally speaking, Win11

What should I do if Google Chrome does not display the verification code image? Chrome browser does not display the verification code? What should I do if Google Chrome does not display the verification code image? Chrome browser does not display the verification code? Mar 13, 2024 pm 08:55 PM

What should I do if Google Chrome does not display the verification code image? Sometimes you need a verification code to log in to a web page using Google Chrome. Some users find that Google Chrome cannot display the content of the image properly when using image verification codes. What should be done? The editor below will introduce how to deal with the Google Chrome verification code not being displayed. I hope it will be helpful to everyone! Method introduction: 1. Enter the software, click the "More" button in the upper right corner, and select "Settings" in the option list below to enter. 2. After entering the new interface, click the "Privacy Settings and Security" option on the left. 3. Then click "Website Settings" on the right

An effective solution to solve the problem of garbled characters caused by Oracle character set modification An effective solution to solve the problem of garbled characters caused by Oracle character set modification Mar 03, 2024 am 09:57 AM

Title: An effective solution to solve the problem of garbled characters caused by Oracle character set modification. In Oracle database, when the character set is modified, the problem of garbled characters often occurs due to the presence of incompatible characters in the data. In order to solve this problem, we need to adopt some effective solutions. This article will introduce some specific solutions and code examples to solve the problem of garbled characters caused by Oracle character set modification. 1. Export data and reset the character set. First, we can export the data in the database by using the expdp command.

Oracle NVL function common problems and solutions Oracle NVL function common problems and solutions Mar 10, 2024 am 08:42 AM

Common problems and solutions for OracleNVL function Oracle database is a widely used relational database system, and it is often necessary to deal with null values ​​during data processing. In order to deal with the problems caused by null values, Oracle provides the NVL function to handle null values. This article will introduce common problems and solutions of NVL functions, and provide specific code examples. Question 1: Improper usage of NVL function. The basic syntax of NVL function is: NVL(expr1,default_value).

Implementing Machine Learning Algorithms in C++: Common Challenges and Solutions Implementing Machine Learning Algorithms in C++: Common Challenges and Solutions Jun 03, 2024 pm 01:25 PM

Common challenges faced by machine learning algorithms in C++ include memory management, multi-threading, performance optimization, and maintainability. Solutions include using smart pointers, modern threading libraries, SIMD instructions and third-party libraries, as well as following coding style guidelines and using automation tools. Practical cases show how to use the Eigen library to implement linear regression algorithms, effectively manage memory and use high-performance matrix operations.

Common causes and solutions for Chinese garbled characters in MySQL installation Common causes and solutions for Chinese garbled characters in MySQL installation Mar 02, 2024 am 09:00 AM

Common reasons and solutions for Chinese garbled characters in MySQL installation MySQL is a commonly used relational database management system, but you may encounter the problem of Chinese garbled characters during use, which brings trouble to developers and system administrators. The problem of Chinese garbled characters is mainly caused by incorrect character set settings, inconsistent character sets between the database server and the client, etc. This article will introduce in detail the common causes and solutions of Chinese garbled characters in MySQL installation to help everyone better solve this problem. 1. Common reasons: character set setting

Explore solutions to abnormal CPU and Sys usage in Linux Explore solutions to abnormal CPU and Sys usage in Linux Mar 01, 2024 pm 05:36 PM

[Title] Explore solutions to abnormal CPU and Sys usage in Linux. In Linux systems, abnormal CPU and Sys usage often make the system run slowly or unstable, causing trouble to users. This article will explore the causes of these anomalies and provide some solutions, as well as specific code examples. Abnormal CPU usage Abnormal CPU usage is usually caused by too many processes running or a certain process occupying too many CPU resources. To solve this problem, you can view the processes running on the system

Solution to SAS failure to connect to Oracle engine Solution to SAS failure to connect to Oracle engine Mar 08, 2024 am 11:45 AM

Solution to SAS failure to connect to Oracle engine In SAS software, Oracle database is often used for data analysis and processing. However, sometimes there may be failures when connecting to the Oracle database engine, which may cause some trouble to users. This article will introduce some methods to solve common problems of SAS connection to Oracle engine failure, and provide specific code examples. Hope it can help users who encounter such problems. Question 1: SAS fails to connect to Oracle database

See all articles