md5 sha1

The status of data encryption in our lives has become increasingly important, especially given the large amount of data that is being traded and transmitted over the network. For information that does not need to be restored to the original data we

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

Nginx Sticky session is mainly realized by Nginx-sticky-module1 downloads nginx-sticky-module: https://code.google.com/p/nginx-sticky-module/downloads/listOfficial Document: Https://code.google.com/p/nginx-sticky-module/wiki/Documentation2

Discussion on the practicality of membership The first contact with membership is attracted by its powerful functions and convenient use. However, if you understand SQL Server 2005 express by default in Vs, what should you do if you want to use

The communication between networks is realized by means of transmitting messages, and in the process of transmitting these messages, it is very important to encrypt the message in order to protect the content from being stolen and modified.

What is encryption?Encryption technology is the most common security means, using technical means to turn important data into garbled (encrypted) transmission, to the destination and then use the same or different means to restore

Is there any good plan to implement password-free login for Web sites now? Background: The company operates more personnel, and third-party cooperation is also more, many operators have a third-party website account password, but if the operator

Several ways in which PHP handles passwords In the use of PHP to develop Web applications, many applications will require users to register, and the registration of the time we need to deal with the user's information, the most common is the

PHPRPC is a lightweight, secure, cross-network, cross-lingual, cross-platform, cross-domain, cross-field, multi-tiered, support-enabled, service-oriented, high-performance remote procedure call protocol that supports the transfer of reference

Password hashing security, password scattered Hash, the general translation to do "hash", there is a direct transliteration of "hash", is the arbitrary length of the input (also known as pre-mapping), through the hash algorithm, transformed into a

Origin I have been using the PHP language for many years. In the past few years, although did not use PHP to develop what big project, but has been using PHP to do some small stuff, and focus on the development of PHP. Why is the PHP language so

For most password encryption, we can use md5, sha1, and other methods. This can effectively prevent data leaks, but these methods only apply to data encryption that does not require restoration. For the information to be restored, a reversible

The times are changing, and people are changing. Today, we are "smart" and lazy! Think back to that day and night for system security, website security, website speed, server put there, and want to white head, make a chair ..... In fact, we don't

1. Introduction Log4cxx is a sub-project of Apache Logging Service, an open-source project. It is a c ++ porting version of log4j, a well-known Java Community, used to provide log functions for C ++ programs, this allows developers to debug and

Activation ~ Jar packages related to javaMail should be added to lib together with mail. jar (mail. jar and activation. jar) When javaMail is used. The jar package is responsible for the data source and type of mail. ApacheActiveMQ ~ Apache is the

Document directory Origin Basic PHP syntax impressions Quick Overview of PHP Technology Origin I have been using the PHP language for many years. In the past few years, although I have not used PHP to develop any large projects, I have been

Some time ago, I made a Sina Weibo account logon function for the customer's website, and made some research on the OAuth Protocol and related security protocols. By the way, I will record my learning experience. Here, we do not want to talk about

One of the best features added in ASP. NET 2.0 is the new membership service, which provides easy-to-use APIs for creating and managing user accounts. ASP. NET 1.x introduces form authentication on a large scale, but requires you to write a

This software has many features. The most important thing is that it is absolutely suitable for daily development. Capture screen capture window truncation/capture viewer portrait repair functionCapture contextmenu/Capture window (CTRL + Shift + W)

In fact, this article was summarized and summarized more than a year ago. It is relatively basic, but sometimes I forget to check it and leave a backup.Session and cookie are the most common elements in B/S. Apart from mobile phones that only