2fa verification

How to use PHP to crack the site verification Code, PHP website verification code crack The function of verification code is usually to prevent the use of malicious program registration, brute force or bulk posting. The so-called verification Code, is a series of randomly generated numbers or symbols, to generate a pi

Php generates image verification codes-five verification codes are attached, I used to output the verification code in the past. I used JavaScript to generate a verification code string at the front end, and then passed it to the backend to output the verification code image

Use laravel sms to build the sms Verification Code sending verification function, laravelsms Laravel implements the text message verification code function. Two popular packages are found in the search: One is laravel sms address https://github.com/toplan/laravel-sms One is the easy sms address https://github.com/overtrue/easy-sms, The project needs to implement

This article mainly explains how to generate an image verification code in php, including a digital verification code, a digital and letter verification code, a Chinese verification code, a google-like verification code, and an arithmetic

When a front-end user registers, fill in the value of the verification code image, and then match the backend. However, because the user is not registered, he cannot be bound with an identification ID. Therefore, I am designing this for the moment: when a verification code image is generated, the value of the verification code is saved in the cache (redis, cache

Php verification code generation, php verification code generation. Php verification code generation. php verification code generation verification code is usually used to ensure security of our website registration or login is not injected, but for more security, we usually

PHP generated image verification code-with five kinds of verification code, Previous output verification code used a method, in the foreground with JS generated verification code string, and then passed to the background with PHP output verification code image. In this way,

ArticleDirectory 1. Why form verification? 2. Why not use form verification? 3. Why not implement cookie verification by yourself? 4. Form Verification As long as you do not wantProgramTo use a Windows-based account, you should use this type of authentication. Form

How does ASP. NET make a simple verification code? asp.net makes the verification code. If you want to do the verification code, you have to mention the GDI + plot. We all know that the verification code is displayed in the form of images and is dynamically generated, so we need to draw it. What is GDI +? GDI + is an a

PHP digital verification code and php digital verification code. PHP digital verification code, php digital verification code is very convenient to implement the verification code in php, the key point is to master the phpgd library and session usage. The example of php

The automatic form verification function of thinkPHP and thinkphp form verification. ThinkPHP form automatic verification function. thinkphp form verification last night, our boss told me to get the form automatic verification function. I learned a lot from the official webs