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    ASP.NET - Security

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    Title / Updated Author Score  
    Salient.Web.Security.AccessControlModule - Unedited
    Updated: 18 Aug 2009  
    AccessControlModule can impart a greater consistency and usability upon the default behaviour of FormsAuthentication and allow any client script code to leverage FormsAuthentication in a straight forward manner.
    C#, Javascript, CSS, HTML, XHTML, Windows, .NET, ASP, ASP.NET, IIS (IIS 5.1, IIS 6), WebForms, Ajax
    Sky Sanders 5.00
    Securing ASP.NET Applications - Unedited
    Updated: 9 Apr 2009  
    This article takes a look at two recent attacks on web applications and how they were perpetrated. Then it dives head first into a litany of different potential security holes and more importantly, how to plug them in ASP.Net.
    ASP.NET, Dev
    Gil Shabat 4.78
    Protect Files and Folders Using HttpHandlers in ASP.NET
    Updated: 6 Oct 2009  
    A quick walkthrough showing how to protect files and folders using HttpHandlers, in VB.NET and C#.
    C#, VB, XML, .NET, ASP.NET, WebForms, Dev
    Stuart Blackler 4.72
    Role-based Security with Forms Authentication
    Updated: 26 Jul 2009  
    Provides insight and tips on using role-based (groups) Forms Authentication in ASP.NET, which has only partial support for roles.
    C#, Windows, .NET 1.0, .NET 1.1, ASP.NET, Visual Studio, Dev
    Heath Stewart 4.67
    CAPTCHA Image in PHP
    Updated: 23 Feb 2009  
    This article demonstrates how we can create a CAPTCHA image with PHP
    Windows, Linux, IIS, PHP, Apache, Dev
    Mohammad Dayyan 4.65
    Webserver Security Check
    Updated: 24 Oct 2009  
    This article contains a security check script and describes how to secure Windows and Linux webservers against hackers.
    ASP, PHP
    Elmue 4.64
    Switching Between HTTP and HTTPS Automatically: Version 2
    Updated: 12 Dec 2008  
    An article on automatically switching between HTTP and HTTPS protocols without hard-coding absolute URLs
    C#, VB.NET 1.1, .NET 2.0, Win2K, WinXP, Win2003, ASP.NET, VS.NET2003, VS2005, Dev
    Matt Sollars 4.63
    HttpSecureCookie, A Way to Encrypt Cookies with ASP.NET 2.0
    Updated: 3 Apr 2006  
    Discussing how to encode and tamper-proof text and cookies using the MachineKey, by using reflection.
    C#, Windows, .NET 2.0, ASP.NET, VS2005, Dev
    Adam Tibi 4.63
    Forms authentication and Role based authorization: a quicker, simpler, and correct approach
    Updated: 30 May 2009  
    This article describes a correct and smarter way of implementing Role based authorization with Forms authentication in ASP.NET.
    C#, Windows, .NET, ASP.NET, Architect, Dev
    M.M.Al-Farooque Shubho 4.61
    Cross Domain/Platform Authentication and Data Transfer
    Updated: 29 Dec 2008  
    Introduces a methodology for authenticating user in cross domain/platform and transferring user data from one site to another during the authentication process.
    C# (C# 2.0), SQL, .NET (.NET 2.0), ASP.NET, SQL Server (SQL 2005), WebForms, Dev
    Tomz_KV 4.57
    Top 10 Application Security Vulnerabilities in Web.config Files - Part Two
    Updated: 22 May 2007  
    In this second part of a two-part series, you will learn about application security issues related to authentication and authorization, as well as five vulnerabilities commonly found in ASP.NET web-based applications.
    XML, Windows, .NET, ASP.NET, Visual Studio, WebForms, Dev, SysAdmin
    Bryan_Sullivan 4.53
    Protect non-.NET Assets Using a .NET Reverse Proxy with Forms Authentication and ISAPI
    Updated: 27 Aug 2006  
    How to protect secure assets using a .NET Reverse Proxy, an ISAPI redirection filter and .NET Forms Authentication
    VB, XML, VC6.NET 2.0, Win2K, WinXP, Win2003, Vista, ASP.NET, MFC, IIS 5.1, IIS 6, VS2005, Architect, Dev
    Toby Emden 4.50
    How To : Using Phpbb3 CAPTCHA
    Updated: 12 Feb 2009  
    Using PHPBB3 CAPTCHA
    Linux, PHP, Apache, Dev
    Mohammad Dayyan 4.50
    Discretionary ACL Authorization Security Model in Web Applications with NHibernate
    Updated: 27 Feb 2009  
    A practical object-level security approach.
    C#, XML, SQL, Windows, .NET, ASP.NET, Architect, Dev
    dB. 4.50
    Server-side fix for the Universal PDF XSS Vulnerability
    Updated: 24 Apr 2007  
    This article describes a server-side fix for the recently discovered vulnerability in the PDF reader plugin by Adobe.
    C# 2.0.NET 2.0, Win2K, WinXP, Win2003, Vista, ASP.NET, IIS, WebForms, VS.NET2003, VS2005, Architect, Dev
    Sidney Chong 4.47
    Captcha Plug-in in CodeIgniter
    Updated: 29 Jul 2008  
    How to use thr captcha plugin in CodeIgniter.
    PHP, Dev
    Mohammad Jahedur Rahman 4.38
    Restricting Access to trace.axd using IIS Basic Authentication
    Updated: 15 Sep 2004  
    A technique to use the IIS Basic Authentication mechanism to control access to trace.axd.
    Windows, .NET, ASP.NET, Visual Studio, IIS 5.1, IIS 6, Dev
    ChrisAdams 4.33
    Web Service and IIS Security hurdles
    Updated: 27 Jan 2006  
    How to configure IIS in order to enable the use of Named Kernel Objects in Web Services.
    C#, .NET, WinXP, Win2003, ASP.NET, Visual Studio, IIS 6, Dev
    Cohen Shwartz Oren 4.31
    Encrypting Cookies to prevent tampering
    Updated: 23 Dec 2004  
    In this article, we talk about the lack of Cookie security built-into the ASP.NET framework, and a decent workaround to provide integrated tamper proof security for cookie data.
    C#, Windows, .NET 1.0, .NET 1.1, ASP.NET, Visual Studio, Dev
    Eric Newton 4.16
    TripleDES Encrypted Configuration File
    Updated: 29 Feb 2004  
    How to make your server settings safer
    .NET, Win2K, WinXP, Win2003, ASP.NET, Visual Studio, Dev
    Matthew Hazlett 4.14
    A Windows logon, web user control implementation - in ASP.NET
    Updated: 24 Nov 2003  
    A classic example of implementing reusable web user control, with supporting controls and classes to keep the code manageable.
    .NET 1.0, .NET 1.1, Win2K, WinXP, Win2003, ASP.NET, Visual Studio, Dev
    Harish Palaniappan 4.12
    Single sign-on across multiple applications in ASP.NET
    Updated: 31 Mar 2004  
    By default, Forms authentication does not support single sing-on accross multiple applications. But is not too complicated to tweak it the appropriate way.
    VB, Windows, .NET 1.0, .NET 1.1, ASP.NET, Visual Studio, Dev
    Michal Altair Valasek 4.05
    Securing Images under Forms-Based Authentication in ASP.NET Applications
    Updated: 21 Oct 2002  
    Allows Forms-based authentication to work on non-parsed files such as images.
    VB, Windows, .NET 1.0, ASP.NET, Visual Studio, Dev
    James Coleman 4.00
    Using SSL with System.Web.Management.MailWebEventProvider
    Updated: 25 Oct 2007  
    The Decorator pattern meets Reflection in a workaround to enable SSL for ASP.NET health monitoring e-mail event providers.
    C# 2.0, Windows, .NET 2.0, .NET 3.0, ASP.NET, WebForms, VS2005, Dev
    Svante Seleborg 4.00
    Secure Persistent ASP.NET Forms Authentication
    Updated: 27 Aug 2008  
    An ASP.NET system for having two authentication cookies, one secure and one insecure, to have multiple tiers of security by folder.
    VB (VB 8.0, VB 9.0), .NET (.NET 2.0, .NET 3.0, .NET 3.5), ASP.NET, VS2005, VS2008, Dev
    BrantBurnett 4.00
    Authorization Security Model in Web Applications Using .NET Attributes
    Updated: 26 Jul 2008  
    This article talks about the authorization security model in Web applications using .NET attributes.
    C# (C# 2.0, C# 3.0), .NET (.NET 2.0, .NET 3.0), ASP.NET, Architect, Dev
    Samer Abu Rabie 4.00
    Securing image URLs in a website
    Updated: 21 Apr 2004  
    How to hide image URLs on a website to avoid illegal access, using a custom HttpHandler and encryption.
    Windows, .NET, ASP.NET, Visual Studio, Dev
    yvdh 3.96
    Security Tips for Temporary File Usage in Applications
    Updated: 12 Oct 2006  
    Educate yourself on security best practices for temporary file usage in software applications.
    Windows, .NET, ASP.NET, Visual Studio, Architect, Dev
    Richard Lewis 3.94
    Simple HTTP Reverse Proxy with ASP.NET and IIS
    Updated: 22 May 2004  
    Learn how easy it is to create HTTP Reverse Proxy in .NET using IIS.
    C#.NET 1.1, Win2K, WinXP, Win2003, ASP.NET, Visual Studio, Dev
    Vincent Brossier 3.92
    Client Side Hashing using JQuery
    Updated: 2 Jun 2009  
    Client side text hashing using JQuery
    C# (C# 1.0, C# 2.0, C# 3.0), Windows, ASP.NET
    sagnik mukherjee 3.91
    Secure File Download Using Basic Authentication
    Updated: 19 Mar 2006  
    Secure file download using Basic Authentication. The interesting part is that we maintain two separate entry points for uploading and downloading a file.
    C#, HTML, .NET, Win2K, WinXP, Win2003, ASP.NET, IIS, Visual Studio, IE 6.0, Dev
    Mohd Faraz (Lucky) 3.86
    Custom Authentication provider by implementing IHttpModule, IPrincipal and IIdentity
    Updated: 2 Nov 2003  
    An article on writing Custom Authentication provider in ASP.NET
    C#, Windows, .NET 1.0, ASP.NET, Dev
    I Piscean 3.85
    Top 10 Application Security Vulnerabilities in Web.config Files - Part One
    Updated: 3 May 2007  
    In part one of this two part article, you will learn about five of the top ten “worst offenders” of misconfigurations of application security that can cause overall problems for ASP.NET Web-based applications. Learn more about how to secure the Web.config files of an ASP.NET application.
    XML, Windows, .NET, ASP.NET, Visual Studio, WebForms, Dev, QA, SysAdmin
    Bryan_Sullivan 3.82
    How to : Using PHP Fusion 7 CAPTCHA - Unedited
    Updated: 12 Feb 2009  
    Shows you how using PHP Fusion 7 CAPTCHA class
    Linux, PHP, Apache, MySQL
    Mohammad Dayyan 3.80
    SQL injection attacks
    Updated: 18 Jul 2005  
    An article on SQL injection attacks.
    C#, SQL, Windows, .NET, ASP.NET, Visual Studio, SQL 2000, DBA, Dev
    Invincible Poison 3.74
    Encrypt Password Field in SQL Server, Registry Information & Query String
    Updated: 13 Jan 2003  
    How to encrypt the database password field, registry information and query string.
    VB.NET 1.0, Win2K, WinXP, ASP.NET, Visual Studio, Dev
    Syed Adnan Ahmed 3.74
    Cookieless ASP.NET forms authentication
    Updated: 25 Aug 2002  
    They say it is not possible to use cookieless forms authentication in .NET. Well it is, and relatively easy to accomplish!
    C#, Windows, .NET 1.0, ASP.NET, Visual Studio, Dev
    brutal 3.71
    Custom membership provider for the ADO.NET Entity Framework
    Updated: 29 Oct 2008  
    Custom membership provider implementation for the ADO.NET Entity Framework.
    C#, Javascript, XML, CSS, HTML, XHTML, ASP, ASP.NET, WebForms, Ajax, Dev
    Michael Ulmann 3.68
    Make ClickOnce Work With ASP.NET Forms Authentication
    Updated: 20 Mar 2008  
    A solution for securing access to a ClickOnce application using ASP.NET Forms authentication.
    VB (VB 8.0, VB 9.0), .NET (.NET 2.0, .NET 3.0, .NET 3.5), ASP.NET, IIS (IIS 6, IIS 7), WPF, Architect, Dev
    David P Henry, Graham Murray 3.67
    Encrypt and Decrypt Data with C#
    Updated: 17 May 2006  
    Encrypt and Decrypt important data with C# and play
    C#, Windows, .NET, Visual Studio, Dev
    Syed Moshiur Murshed 3.63
    .NET Role-Based Security in a Production Environment - Unedited
    Updated: 19 May 2008  
    Edit web.config to Update the Data Provider for Shared Hosting with Role-Based Security: SQL Server, ODBC, Active Directory, ADAM, SQLite, MySQL, Access, XML
    .NET (.NET 2.0, .NET 3.0, .NET 3.5), ASP.NET, WebForms, Architect, Dev
    Ralph in Boise 3.58
    Extending Forms Authentication - Windows or Custom Authentication
    Updated: 28 May 2004  
    Combines Forms Authentication with Windows or Custom Authenticator.
    C#, Windows, .NET 1.1, ASP.NET, Visual Studio, Dev
    McGiv 3.57
    Form authentication and authorization in ASP.NET
    Updated: 21 Apr 2006  
    This article will explain how to secure websites using the ASP.NET Forms Authentication.
    C#, XML, .NET, Win2K, WinXP, ASP.NET, Visual Studio, Dev
    Ahmed jamil Kattan 3.39
    Using HTTP Modules To Combat Leeching
    Updated: 3 Dec 2003  
    An article to demonstrate how HTTP Module-based filtering can prevent leeching.
    VB, .NET, Win2K, WinXP, Win2003, ASP.NET, Visual Studio, Dev
    KingLeon 3.33
    Additional functionality for ASP.NET 2.0's CookieParameter
    Updated: 6 Nov 2004  
    This article addresses some missing functionality in ASP.NET 2.0's CookieParameter type, including getting a multi-valued cookie Key value and providing some HttpCookieEncryption support.
    C#, Windows, .NET 2.0, ASP.NET, Visual Studio, Dev
    Eric Newton 3.33
    Query string encryption for ASP.NET
    Updated: 7 May 2008  
    Clear text query strings are a potential security threat for your web application. Thus, query strings should always be encrypted.
    C#, Javascript, CSS, HTML, ASP, ASP.NET, WebForms, Ajax, Dev
    Michael Ulmann 3.24
    Pass-Through Security Authentication (Single Sign-on) using ASP.NET
    Updated: 9 Sep 2004  
    The Pass-Through authentication enables a user to sign-on to their intranet and access other web applications without being asked for login again.
    C#, XML, VC7, VC7.1, VC8.0, .NET CF, Mobile, .NET 1.0, .NET 1.1, Win2K, WinXP, Win2003, ASP.NET, VS.NET2003, Dev
    Jayakanthan 3.00
    Digest Calculator
    Updated: 24 Oct 2008  
    This article explains a simple way of implementing digest protocol in C#. A sample application is provided which shows step by step digest calculation.
    C#.NET 3.0, .NET 3.5, Architect, Dev
    sri.krish 3.00
    Preventing Automated / Dictionary Login Attacks without the use of CAPTCHA
    Updated: 9 Jan 2005  
    A simple way to prevent automated / dictionary login attacks without the use of CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart) images.
    C#, Windows, .NET, ASP.NET, Visual Studio, WebForms, Dev
    JohnnyUSA 2.98
    Securely Run the ASP.NET Worker Process as the System Account
    Updated: 27 Jan 2004  
    Describes the proper way to configure a server to securely run the ASP.NET worker process runs as the system account.
    VC7, VC7.1, VC8.0, Windows, .NET 1.0, .NET 1.1, ASP.NET, Visual Studio, MFC, ATL, WTL, STL, Dev
    David Coe 2.93
    Prevent attacks on your website
    Updated: 6 Jul 2005  
    Using a simple example, I'll explain how to prevent a program that can register thousands of dummy users to your database and play with your database and application performance.
    C#, SQL, Windows, .NET 1.1, ASP.NET, COM, ADO.NET, WinForms, WebForms, VS.NET2003, DBA, Dev, QA
    Prakash Kalakoti 2.86
    Roles-Based Authentication
    Updated: 22 May 2003  
    Implement a Roles-Based Authentication using ASP.NET Forms Authentication
    C#.NET 1.0, Win2K, WinXP, ASP.NET, Dev
    Zek3vil 2.86
    Extending ASP.NET 2.0 security
    Updated: 23 May 2006  
    The current implementation of ASP.NET 2.0's security is great and I have fallen in love with it, but it's still too limited. I will show you how to extend ASP.NET 2.0's security using a custom HTTP Handler and your existing Web.sitemap.
    C#, XML, Windows, .NET 2.0, ASP.NET, WebForms, VS2005, Dev
    Joel Thoms 2.84
    Application Extension Mapping in a Shared Server Hosting Enviornment
    Updated: 11 Jul 2005  
    Protect any file type in a certain folder with login.
    C#, XML, Windows, .NET 1.1, ASP.NET, IIS, VS.NET2003, Dev
    FredParcells 2.83
    Removing SQL Injection on PHP and MySQL Based Architecture
    Updated: 19 Oct 2009  
    A short guide on how to remove SQL Injection, with reusable code
    SQL, Windows, Linux, PHP, Dev, Design
    CalvinHartwell 2.78
    Rule Based Security using Microsoft Enterprise Library and CAS
    Updated: 7 Nov 2008  
    In this article I’ll explain a solution to secure web applications using custom membership and role providers with the Enterprise Library Security Application Block and code access security.
    C#, ASP.NET, Dev
    Ahmed Shokr 2.75
    How to make your app secure
    Updated: 27 Jan 2005  
    If you are into development or quality assurance of enterprise solutions, you must be aware of the security aspect of your application. This article provides a checklist for the same...
    C#, SQL, Windows, .NET, ASP.NET, Visual Studio, SQL 2000, Architect, DBA, Dev, QA
    Salil Khedkar 2.57
    Enhanced and Secure Connection Strings in Web.Config
    Updated: 25 Jan 2003  
    Here we would discuss some simple steps, which would facilitate keeping our database connection strings safe and encrypted in Web.Config.
    C#, VB.NET 1.0, Win2K, WinXP, ASP.NET, Visual Studio, Dev
    Vasudevan Deepak Kumar 2.51
    Encrypt sensitive information in web.config file
    Updated: 14 Apr 2007  
    Encrypt sensitive information in web.config file
    XML, Windows, .NET, ASP.NET, Visual Studio, WebForms, Dev
    pgindia 2.50
    BaseWeb ISAPI Security Module
    Updated: 22 Mar 2005  
    This article details a way to perform web security much like ASP 2.0 does it, using an ISAPI Filter.
    C#, Windows, .NET, ASP.NET, IIS 6, VS.NET2003, Dev
    Christopher G. Lasater 2.25
    Addressing Vulnerabilities in JavaScript in ASP.NET Web Sites
    Updated: 8 Sep 2009  
    This describes some of the potential security concerns caused by common programming techniques and how to get around them.
    Javascript, ASP.NET, Architect, Dev
    Scott Norberg 2.20
    Rationalizing access checks with HMAC:ed URLs
    Updated: 16 Oct 2004  
    An article on rationalizing away some access cheks for protected ASP.NET resources, while maintaining client side cacheability.
    C#, VC7, VC7.1, VC8.0, Windows, .NET 1.0, .NET 1.1, .NET 2.0, ASP.NET, Visual Studio, Architect, Dev
    Hugo Hallman 2.00
    Simple Captcha with ASP.NET
    Updated: 5 Aug 2005  
    Simple text to image generator to block spammers inserting data to your database, with ASP.NET.
    C#, Windows, .NET, ASP.NET, Visual Studio, Dev
    Oguz Altuncu 1.96
    Sending Authenticated e-mail in ASP.NET 2.0
    Updated: 6 Feb 2006  
    How to send authenticated e-mail from ASP.NET (login/password)
    Windows, .NET, ASP.NET, Visual Studio, WebForms, Dev
    Catalin Radoi 1.69
    How security is very much like MMA - Unedited
    Updated: 20 Sep 2009  
    It occurred to me after following the most recent UFC MMA (via the web blogs rather than PPV as I’m still too cheap!) that security and MMA have a lot in common. More precisely the fighters in a stable as very similar to security algorithms or process.
    C++, Windows, Dev
    GarethI 1.00

    Last Updated 23 Nov 2009
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