google email captcha

1. Introduction Sometimes we need to use verification code in the form submission to prevent flooding, bots and other malicious operations, about the verification code has a lot of open source Library to use, the current most used is the Google

Python implements the 12306 ticket snatching and automatic email sending reminder payment function, python12306 # In front of this article, I have already developed this program. However, the code of the entire program will not be posted because of

Python implements 12306 ticket snatching and automatic email sending reminder payment, python12306 # In front of this article, I have already developed this program. However, the code of the entire program will not be posted because of the scalping

Download Google's authentication module # wget https://google-authenticator. googlecode.com/files/libpam-google-authenticator-1.0-source.tar.bz2 Install dependent packages Yum-y install wget gcc make pam-devel libpng-devel

Orc Library OverviewPython has always been a very good language for tasks such as reading and processing images, image-related machine learning, and creating images. Although there are many libraries that can be used for image processing, here we

How to integrate GooglereCAPTCHA verification code in Laravel5 forms 1. Introduction Sometimes we need to use verification codes when submitting forms to prevent malicious operations such as irrigation and robots. There are many open-source

In those years, we will explore the global protection of SQL Injection Bypass wide byte injection.0x01 background First, let's take a look at the wide byte injection. The wide byte injection is caused by the error set: set character_set_client = gbk

0x01 backgroundFirst we understand the next wide-byte injection, which stems from the programmer setting the MySQL connection with an error configured as: Set CHARACTER_SET_CLIENT=GBK, which causes an injection vulnerability caused by the encoding

1 Introduction A common threat that webdevelopers face is a password-guessing attack known as a brute force attack. abrute-force attack is an attempt to discover a password by systematicallytrying every possible combination of letters, numbers, and

0x01 backgroundFirst we understand the next wide-byte injection, which stems from the programmer setting the MySQL connection with an error configured as: Set CHARACTER_SET_CLIENT=GBK, which causes an injection vulnerability caused by the encoding