Wiki articles tagged with "security"

Showing 1-20 of 24 items.

Mais segurança em suas aplicações com Yii e PHPIDS

Created 10 years ago by Rafael Garcia, updated 10 years ago by Rafael Garcia.

PHPIDS é conhecido projeto que pode ser visto em php-ids.org.

2 1
3 followers
Viewed: 10 992 times
Version: 1.1
Category: How-tos

More security in your applications with Yii and PHPIDS

Created 10 years ago by Rafael Garcia, updated 10 years ago by Gustavo.

PHPIDS is a well known project that can be found in php-ids.org.

6 0
14 followers
Viewed: 18 078 times
Version: 1.1
Category: How-tos

Logout CSRF Protection

Created 10 years ago by Rodrigo Coelho, updated 10 years ago by Rodrigo Coelho.

CSRF is the acronymn for Cross-site request forgery.
It is an attack which forces an end user to execute unwanted actions on a web application in which he/she is currently authenticated.

10 0
11 followers
Viewed: 24 987 times
Version: 1.1
Category: Tutorials

[PT-BR] Proteção Contra Logout CSRF

Created 10 years ago by Rodrigo Coelho, updated 10 years ago by Rodrigo Coelho.

CSRF é o acrônimo para Cross-site request forgery.
CSRF é um ataque que forca o usuário a executar ações não desejadas numa aplicação Web na qual ele está autenticado.

2 1
3 followers
Viewed: 11 657 times
Version: 1.1
Category: Tutorials

Moving project code outside of webroot (plus multiple project support)

Created 10 years ago by Steve Friedl, updated 9 years ago by Steve Friedl.

Yii's by-default directory organization works well enough, but there are several steps one can take that improve the security and serviceability of the system, especially in the context of multiple Yii projects on the same machine (including multiple versions of the same project).

21 1
19 followers
Viewed: 59 914 times
Version: 1.1
Category: How-tos

Force a User to Change Their Password (ChangePasswordFilter)

Created 9 years ago by waterloomatt, updated 9 years ago by waterloomatt.

Sometimes you need to force a user to change their password after x number of days. This article describes how to implement this using a filter, ChangePasswordFilter.

14 0
10 followers
Viewed: 25 278 times
Version: 1.1
Category: Tutorials

Yii Security-extended guide

Created 9 years ago by bingjie2680, updated 9 years ago by bingjie2680.

This article is called extended guide is because there is already a security guide in the Yii tutorial security section. but that guide is not complete in the sense that it does not rise the developers' attention to some other commonly happening attacks: SQL injection and magic URL, which can be major vulnerabilities in you...

6 6
12 followers
Viewed: 26 567 times
Version: 1.1
Category: Tips

Show captcha after <N> unsuccessfull attempts

Created 9 years ago by zitter, updated 9 years ago by zitter.

In this mini howto I would like to show how to add a required captcha field in the login form, after a defined number of unsuccessfull attempts. To do this, I will use the blog demo that you have in default Yii download package (path/to/yii/demos/blog).

13 4
15 followers
Viewed: 29 580 times
Version: 1.1
Category: How-tos

ACL and RBAC

Created 9 years ago by zeroByte, updated 9 years ago by kevinkorb.

This HowTo assumes that you have a smattering of ACL in general and of how the acl-extension works basically. It will introduce you into the abstract and give you a hint on how to use Business-Rules. If you have in-depth questions, please refer to the extension documentation. Using ACL in an RBAC-manner cannot and should never obs...

0 0
3 followers
Viewed: 25 749 times
Version: 1.1
Category: How-tos

Using phpseclib with Yii

Created 8 years ago by nkd, updated 8 years ago by nkd.

I installed phpseclib because I needed to do some AES encryption in my project. After all the hassle of installing php lib, I found out that Yii already has a security module (securityManager). I finally decided to keep using phpseclib because it has one big advantage over Yii securityManager module, it does...

0 0
6 followers
Viewed: 16 172 times
Version: 1.1
Category: How-tos
Tags: security

Secure password hashing with bCrypt

Created 9 years ago by waitforit, updated 8 years ago by Ivo Pereira.

In this article I will show you how to implement a secure password hashing mechanism in your Yii projects using a bCrypt class.

5 0
9 followers
Viewed: 32 168 times
Version: 1.1
Category: How-tos

Simple authorization system

Created 9 years ago by Gustavo, updated 8 years ago by Gustavo.

How to create a simple (non-RBAC) authorization system

14 0
17 followers
Viewed: 41 200 times
Version: 1.1
Category: How-tos

Secure password hash storage and a Yii helper extension

Created 9 years ago by fsb, updated 7 years ago by fsb.

This wiki has been replaced by Use crypt() for password storage.

13 0
13 followers
Viewed: 35 505 times
Version: 1.1
Category: Tutorials

Configuring controller access rules to default-deny

Created 10 years ago by Steve Friedl, updated 7 years ago by nsanden.

Starting with the blog tutorial, Yii developers are familiar with the notion of access rules defined in the controller, where the actions are allowed or denied depending on the user's name or role.

class CommentController extends CController {
    public function filters()
    {
        return array( 'accessControl' ); // perform access control for CRUD operations
    }

11 0
12 followers
Viewed: 99 534 times
Version: 1.1
Category: How-tos

Extension Development (beginner)

Created 7 years ago by sefburhan, updated 7 years ago by CeBe.

To extend the functionality of you web application relative to your requirements you are supposed to use existing yii core libraries or use external libraries. There are some steps to ensure security, uniqueness, modularity, performance and to avoid rework in future.

Step 01: Have a Strategy

  • Is my extension just for fun/demonstration purposes or for everyday use in the real world? -...

default csrf security and ajax post in one controller

Created 7 years ago by jasonban, updated 7 years ago by CeBe.

Hello Yii friends

0 3
8 followers
Viewed: 23 728 times
Version: 1.1
Category: Tutorials

Authenticating against phpass hashes with Yii

Created 9 years ago by Da:Sourcerer, updated 7 years ago by Da:Sourcerer.
  • iteration_count_log2 controls the number of iterations for key stretching. A setting of 8 means the hash algorithm will be applied 2^8 = 256 times. This setting should be kept between 4 and 31.
  • portable_hashes controls whether portable hashes should be used or not. Portable hashes are salted MD5 hashes prefixed by $P$.
22 0
28 followers
Viewed: 35 687 times
Version: 1.1
Category: How-tos

Make the authentication more securely

Created 7 years ago by Kostas Apazidis (KonApaz), updated 7 years ago by Kostas Apazidis (KonApaz).

Suppose a hacker has an account of your website He could set the PHPSESSID to empty After of that He login in your system The PHPSESSID remains blank and user has already logged with this session

2 0
3 followers
Viewed: 12 047 times
Version: 1.1
Category: Tutorials

Enhance security of cookie-based login

Created 6 years ago by darkheir, updated 6 years ago by darkheir.

When talking about cookie-base login the Yii guide indicates the following:

2 0
2 followers
Viewed: 14 730 times
Version: 1.1
Category: How-tos

Getting to Understand Hierarchical RBAC Scheme

Created 10 years ago by daemons, updated 6 years ago by rAWTAZ.

Authentication and Authorization is a good tutorial. Among other topics, it describes basic aspects of Yii's RBAC implementation. But however hard I read the tutorial, I couldn't understand how exactly the hierarchy works. I found how to define authorization hierarchy, how business rules are evaluated, how to configure a...

47 0
57 followers
Viewed: 117 134 times
Version: 1.1
Category: Tutorials