using md5

turn from: Perhaps, this makes it easier to understand HTTPSOriginal link: https://showme.codes/2017-02-20/understand-https/Shi ZhijunSummaryThis article attempts to restore the design process of HTTPS in step-by-step to understand why HTTPS will

iOS Development Web chapter-Data SecurityA simple explanation1. DescriptionWhen developing an application, the security of the data is critical, and simply submitting the user's privacy data with a POST request is still not a complete solution to

Summary: This article attempts to restore the HTTPS design process step-by-step to understand why HTTPS will eventually look like this. But this does not represent the true design process of HTTPS. When you read this article, you can try to put down

the MD5 algorithm has the following characteristics:1, compressibility: Any length of data, calculated the length of the MD5 value is fixed. 2, easy to calculate: It is easy to calculate the MD5 value from the original data. 3, anti-modification:

PHP from Beginner to proficient The string in PHP Hello everyone, continue to follow up the most detailed knowledge of PHP update, this week, with you to focus on the use of strings in PHP. In PHP, strings are a very important concept, basically

iOS Development Web chapter-Data securityA simple explanation1. DescriptionWhen developing an application, the security of the data is critical, and simply submitting the user's privacy data with a POST request is still not a complete solution to

Assuming you create the password using the following command and "MyPassword" as the passwordHtpasswd-c/usr/local/apache/passwd/passwords usernameThis would create a file that is looks likeUsername: $apr 1$SR15VEBE$CWXJZHTVLHBKZKUOTHV.K.The $APR 1$

This article mainly introduces the Linux under the installation of Nginx compiler tutorial and compilation parameters, the need for friends can refer to the followingFirst, the necessary software preparation1. Installing PcreIn order to support the

The Tiny shell is a lightweight standard remote shell tool that provides remote execution commands (including: RLOGIN,TELNET,SSH, etc.) and file transfer functions (upload, download), supports Single-byte, fully supports pseudo-terminal pairs (pty

SQL injection with MySQLThe author of this article: AngelArticle Nature: OriginalRelease Date: 2004-09-16This article has been published in the "Hacker defense" July issue, reproduced please specify. As a result of writing for a long time,

MySQL Database security solutionThe account is the simplest security measure for MySQL. Each account consists of a user name, a password, and a location (typically a server name, IP, or wildcard character). If user John logs on from Server1, it may

JavaScript is a generic, cross-platform, vendor-neutral scripting language that originates from the strong need for user interaction with the browser. With the development and progress of the Internet, JavaScript's version also continues to iterate

Role: A,b,server,client, Middle eavesdroppers, digital certificate issuing authority (CA)Tools: Symmetric encryption algorithms, asymmetric encryption algorithms, digital signatures, digital certificatesThe first step, Alice gives the protocol

Summary: This article attempts to restore the HTTPS design process step-by-step to understand why HTTPS will eventually look like this. But this does not represent the true design process of HTTPS. When you read this article, you can try to put down

So far, the basic framework of SSH has been built, and now, on top of that, with the authority control, which is the spring security framework, as in the previous order, first see which libraries need to be added.1. Pom.xmlSpring security only needs

Before we introduce, we need to understand a cryptographic algorithmThe MD5 checksum (checksum) checks the correctness of the data by performing a hash operation on the received transmitted data. The computed hash value is compared with the hash

Copy Code code as follows: Echo substr (MD5 ("admin"), 8,16); 16-bit MD5 encryption echo ""; echo MD5 ("admin"); 32-bit MD5 encryption ?> 16-bit MD5 encryption uses the SUBSTR function to intercept the character to achieve ....

1. StatementCryptography is a complex topic and I am not an expert in this field. Many universities and research institutions have long-term research in this area. In this article, I would like to try to show you a secure way to store Web

Understanding Crypt () As long as you have a bit of experience with a non-Windows platform may be familiar to crypt (), this function is called one-way encryption function, it can encrypt some of the code, but can not reverse the password back to

The role of data encryption in our lives has become increasingly important, especially given the large number of transactions and data transmissions that occur on the web. For information that does not need to be restored to the original data, we