spring security book

Spring The Security (hereinafter referred to as SS) has a Org.springframework.security.core.userdetails.UserDetails class that is built into the SS and provides several simple properties, such as username , password,enabled and so on, but these properties do not fit perfectly with our current system, all of which generally need to customize their own userdetails. The custom userdetails needs to inherit the

If you want to use the Csrf,login page cannot be defined assecurity= "None" pattern= "/user/login.*"/>Because all filters do not work, including CSRF filtersTo be defined as: access= "Permitall" http> Intercept-urlpattern= "/user/**"Access= "Permitall" /> Form-loginLogin-page= "/user/login.jsp"Login-processing-url= "/spring/login.do"Username-parameter= "username"Password-parameter= "Password" /> Intercept-urlpattern="/**"Access= "Hasr

1, using the Spring form labelAnti-CSRF attack2, indicate request method: Requestmethod.get,requestmethod.post, PATCH, POST, PUT, and DELETEIf not indicated, the default above all request types will accept processing (too wide), to the hacker left a false request for the hidden danger.3, anti-XSS1) Add in Web. xml Context-param > Param-name >defaulthtmlescapeparam-name> Param-value>trueparam-value> context-param>2) in the JSP page

Using spring security for HTTP Basic authentication is simple and straightforward to use, as follows:security:http> Security:http-basic>Security:http-basic> Security:intercept-urlpattern="/**"Access= "Role_user"/> security:http> using AuthenticationManager for authentication-related configurations - the Authentication-manager element specifies a authenticationmanager, It requi

First, the SS default filter When the configured HTTP is auto-configured, the default is to pass the SS 11 filters: 1,httpsessioncontextintegrationfilter: Put the SecurityContext in the session into the Securitycontextholder, empty after use; 2,logoutfilter: Processing the logout request, the default request address is:/j_spring_security_logout; 3,authenticationprocessingfilter: Authentication filter, processing from login, default only processing:/j_spring_security_check; 4,? ? Defaultloginpag

It is impossible to think about it, the network will not appear occasionally cookie theft attack it. Read the official document, also did not give an explanation, later in Oschina see an analysis of the article, just understand the reason, the article "Who Moved my cookie?" Spring Security Automatic Login feature development experience summary. From the analysis of this article combined with the source cod

Spring MVC defaults to a single case mode, Controller, Service, DAO are single cases so there are some security risks in the improper use. The benefits of the controller single example pattern are:1. Improve performance without creating controller instances at a time, reducing the time for object creation and garbage collection2. No more cases of necessityBecause there is only one controller instance, when

To implement the Logout feature we need to define the logout element under the HTTP element, so spring security will automatically add a filter logoutfilter to Filterchain for us to handle the exit login. When we specify that the HTTP element's Auto-config property is true, the logout definition is automatically configured, at which point we exit the login by default with the URL "/j_spring_security_logout"

The Spring boot security csrf was used in a project, Part of the project is the API, called through the URL, and requires the use of a POST request So the trouble comes, using CSRF, call API request is rejected, because there is no CSRF, think the session expired How do we get around? public class Securityconfig extends websecurityconfigureradapter{ protected void Configure (Httpsecurity http) throws E

About Spring SecurityThe two core areas of security are: Authentication and authorization.· Authentication is an identity authentication that controls the entry of a system.· Authorization is an authorization that is used for access control of functions in the system.Spring Security provides a comprehensive solution for the EE project, supporting authentication a

The Shiro is a lightweight security framework that provides the four basic functions of authentication, authorization, encryption, and session management, plus a good system integration solution.The following integrates it into the previous demo, based on the code included with the AOP configuration transaction in the previous springOne, add a jar package referenceModify Pom.xml file, add:Second, add filters filterModify the Web. xml file to add (you

This article describes the use the way AOP is configured to implement method-based authorization. (1) First Use Spring Security provided by Protect-pointcut to configure. The Protect-pointcut node configuration accesses the list of roles required for method locks that meet the specified criteria. using AOP to define method-level access control -sec:global-method-securit