To protect data with PHP programs and to protect data with PHP programs, you must be careful to protect your data in an increasingly virtualized internet world. This article describes how to encode and encrypt important information (such as
In this increasingly virtual world of the Internet, you have to be careful to protect your own data. This article describes the basics of encoding and encrypting some important information, such as passwords, credit card numbers, or even the entire
Currently, there are a lot of software for encrypting php programs. The most common one is the one on the official website, but it is billed, next I will introduce a PHP program that can be encrypted using php_screw. Let's look at the example below.
Use the PHP script to encrypt strings using the md5 function in Linux.
# Touch a. php // create a. php file # vi a. php // use vi to edit the. php file
Set Input and save
# Php a. php // run the. php file
Display: e10adc3949ba59abbe56e057f20f883e
A.
In windows, use c to write php extensions (encrypt and decrypt the php source code). first try helloworld. Download the php source code package. the ext directory contains two important files: ext_skel and ext_skel_win32.php. download cygwin. with
#touch a.php //create a.php file
#vi a.php //VI edit a.php file
input and save
#php a.php //Run a.php files
Show: e10adc3949ba59abbe56e057f20f883e
A. On Linux or UNIX, md5sum is the tool that is used to compute and
This article mainly introduces how to use the md5 function to encrypt strings in Linux using PHP scripts. You only need to install PHP in Linux and then use the example in the command line, for more information, see
This article mainly introduces
Digital Signature: Hash The data and the private key to get a message digest, along with the message itself, to the Client. The data signature emphasizes that the data received by the client is from a specific server, and the server has
Security | program PHP is a cross-platform server-side embedded scripting language. It borrows heavily from the syntax of the C,java and Perl languages and is coupled with PHP's own features, enabling Web developers to quickly write dynamically
PHP security configuration. Version: 0.02 I. Web server security PHP is actually a module function of the Web server. Therefore, you must first ensure the security of the Web server. Of course, to ensure the security of Web servers, it must be a
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.