coarse grained access control

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Coarse granularity and fine-grained permission control

1.1 What is coarse-grained and fine-grained permissionsCoarse-grained rights management, rights management for resource types. Resource types such as: menus, URL connections, user-added pages, user information, class methods, page buttons ...Coarse granularity rights Managem

Java web-Filter coarse-grained permission Control

Java web-Filter coarse-grained permission Control 1 Description We provide three pages: index. jsp, user. jsp, and admin. jsp. Index. jsp: no one can access the system. user. jsp: only the logged-on user can access the system. admin. jsp: only the administrator can

Fine-grained role-based access control based on Struts 2 interceptor

Introduction As the most successful MVC Web framework, Apache struts has long been widely used, but it exposes a lot of drawbacks, which leads to struts 2. Struts 2 abandoned the original struts 1 design, but turned to the WEBWORK2, and combined with the advantages of struts, trying to create a set of the perfect WEB framework for the director of the public house. Struts 2 also has a very important feature in WEBWORK2-interceptors (Interceptor). Interceptors are performed before and after Actio

Introduction to oracleFGAC (fine-grained access control)

In ORACLE, recursive is sometimes called a Virtual Private Database (VPD) or a fine-grained access control (FGAC ). With this feature, we can define a security policy (and specify the type of operation on the table) to restrict data that can be viewed or modified by users. Most of this function is implemented through the built-in package DBMS_RLS. An example is p

GPU coarse-grained parallel implementation and testing for convolution operations

GPU coarse-grained parallel implementation and testing for convolution operationsFirst, the basic idea of the algorithm:1. A thread in the GPU produces a convolution result, and how many blocks are used for the number of results;2. Matrix and convolution cores are stored in shared memory, and the convolution results are stored in global memory;3, support 10000 in any dimension of the two-dimensional matrix,

Permission control (coarse particles + fine particles)

1 Coarse granular permission control (complete with filter)Analysis:Accurate access control to the session (determine if the session exists)Use the filter to complete the control of coarse granular permissions, if the session does

Fine-grained permission control with annotation @

Define an annotation firstImport java.lang.annotation.Retention; Import Java.lang.annotation.RetentionPolicy, @Retention (retentionpolicy.runtime) public @Interface annotationlimit { String mid (); String pid ();} Public Static voidMain (string[] args)throwsNosuchmethodexception, SecurityException {method= Testexc.class. Getdeclaredmethod ("hehe", String.class); if(Method.isannotationpresent (Annotationlimit.class) ) {Annotationlimit an= Method.getannotation (annotationlimit.class); Syst

Web Day21 Web Filter, Application case statistics IP, solve the whole station garbled, coarse granularity permission control, page static

() {}public void DoFilter (ServletRequest request, Servletresponse Respon Se,filterchain chain) throws IOException, servletexception {/* * 1. Get map * 2 in application. Gets the IP address of the current client from request * 3. View m Whether there is an IP corresponding access number in the AP, and if so, save the number of times +1 back to * 4. If this IP does not exist, then this is the first time to access

Fine-grained access to network services in Oracle11gR1

Oracle allows several PL/SQL APIs (UTL_TCP, UTL_SMTP, UTL_MAIL, UTL_HTTP, and UTL_INADDR) to access external network services. These APIs use the TCP protocol in the previous database version (10 Gb) it is implemented through an on/off switch based on whether the user is authorized to execute a package. Oracle 11g introduces fine-grained access to network service

Coarse granularity permission control of Java Web----filter

"); Response.setcontenttype ("Text/html;charset=utf-8"); HttpServletRequest httpreq = (httpservletrequest) request; User user = (user) httpreq.getsession (). getattribute ("user"), if (user = = null) {Request.getrequestdispatcher ("/ Login.jsp "). Forward (request, response);} Chain.dofilter (request, response);} @Overridepublic void init (Filterconfig filterconfig) throws servletexception {}}Package Com.cug.domain;public class User {private string username;private string password;private int gr

(go) fine-grained permission control via Springmvc+annotation implementation method, Button level

in the door to enter the system, once the identification of the completion of the door, but let go, there are few treatment options. The focus of this article is not how to authenticate, and after the completion of the identity authentication is also entered the system door, how to ensure that users only in their own scope of access to operate, rather than can be any function of the operation of the system is the internal fine-

Springmvc+annotation implementation method, Button-level fine-grained permission control

The commonly used rights system design pattern is role-centric, where a role is a collection of people with the same permissions:1. A role can have multiple operators, an operator can also belong to multiple roles2. A role can have multiple functions of operation permissions, a function can also be owned by multiple roles.By querying the user's role when logging in, you can get all the feature sets for a user, such as:Most Business System page function menu design is a three-level standard, that

(The source is not detailed and reprinted + organized) Role-Based Access Control Method (RBAC) Permission System Design

"General" characteristics as the Permission Logic. Status quo: There are generally three access control methods in the enterprise environment: 1. Autonomous access control method. At present, the access control module in most inf

Smack technology-Self-access control and forced Access Control

User Root in Linux, so it is not restricted by DAC. Second, DAC cannot prevent Trojans. For example, a Trojan horse has been hidden in a program approved by the user, this program may cause harm to the computer system. Thirdly, the DAC control granularity is coarse and cannot effectively implement fine-grained access

RBAC-Based Access Control and. netrbac Access Control in the. NET Environment

function corresponds to different menus of the two systems. The user menu (UserMenus) is similar to the user and function (UserPowers), and the system changes according to the corresponding permissions of the personnel. 2.3 system running mode The system is built in the. Net environment and is divided into two versions: B/S and C/S. The same business logic is used. The only difference is the display mode. Same running mode: (1) The user must pass identity authentication when logging on. This p

Implementation of dynamic Proxy and Java ACL User Access control mechanism

The user access control mechanism is always discussed in terms of coarse-grained and fine-grained two aspects: Coarse-grained control: You

Access control security mechanism and related models

allows users to browse a page and refuse users to publish data on untrusted servers. 3) Data Control: the firewall can control the passage of application data streams. For example, the firewall can block viruses in email attachments. The scale of firewall access control depends on the technologies it can implement. Ho

JHSE host-type self-access control professional casting Level 3 Operating System

second and third-level systems actually adopt the host-type autonomous access control mechanism. Based on in-depth analysis of the security risks of traditional operating systems, jiaotu technology applies the host-type autonomous access control mechanism to JHSE products to enhance the security of the operating syste

Oracle ACL (Access Control List)

Document directory Fine-grained access to network services Grant Permissions In oralce 11g, if you want to obtain the Server IP address or hostname, run the following statement: Select utl_inaddr.get_host_address from dual; // obtain the IP address Select utl_inaddr.get_host_name from dual;// Obtain the Host Name If the execution can be normal in Oracle 9i, but you may get an inexplicable error mess

Security and access control in Android

: when initiating an activity or returning a result to an activity, the caller can set the intent.flag_grant_read_uri_permission and /or Intent.flag_grant_write_uri_permission. This causes the activity that receives the intent to gain access to the URI specified by the intent, regardless of whether it has permission to enter the intent corresponding content provider.This mechanism allows a common Capability-style model, which is driven by user interac

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