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  • Articulo: ¿Como incrementar la seguridad en sitios web que permiten upload de archivos?

      Un interesante articulo escrito por Scott Mitchell en el que nos brinda algunas consideraciones de seguridad muy importantes al momento de implementar funcionalidad para realizar upload de archivos sin atentar contra la seguridad de la aplicación. Los invito entonces para que le den un vistazo...
    Posted to Guillermo G. Blog (Weblog) by gugonzar on 01-17-2008, 12:00 AM
    Filed under: ASP.NET, Article, C#, Upload, Security, Seguridad
  • Hashing, Salted Hashing and Encryption

    The .NET framework contains a number of cryptography services that allow you to incorporate security services into your .NET applications. These libraries are located under the System.Security.Cryptography namespace and provide various functions such as encryption and decryption of data, as well as other...
    Posted to Thoughts on .Net (Weblog) by Socratees on 11-01-2007, 12:00 AM
    Filed under: ASP.NET, C#, .NET, Security
  • Why redirect? Why not use a Modal Login?

    Since the conception of secure pages on the internet, there has been the <pause><chimes> "Login Page" </chimes>. When a user authenticates on this "Login Page" they usually get some sort of a Session set for them, and they're forwarded to a new page. When the authentication times out...
    Posted to Ryan Ternier (Weblog) by Ryan Ternier on 10-09-2007, 12:00 AM
    Filed under: ASP.NET , AJAX, C#, Security, AJAX Control Toolkit
  • Obfuscation - Making Reverse Engineering Harder

    In a previous article I have demonstrated how easy it is to decompile and reverse engineer .NET assemblies using Reflector and Reflexil. I've also shown that applying a strong name to your assembly does not protect your code from reverse engineering. So, what else is left? A technique called obfuscating...
    Posted to David Cumps (Weblog) by CumpsD on 09-29-2007, 12:00 AM
    Filed under: C#, Tweaks, .NET, Security
  • Code Signing as Reverse Engineering Protection

    In my last post I spoke about reverse engineering .NET assemblies upon which Gregory asked how to protect his code against it. Initially I thought signing an assembly would be the easiest way to prevent this, and my first tests confirmed this. I signed the CrackMe from my previous post and tried modifying...
    Posted to David Cumps (Weblog) by CumpsD on 09-15-2007, 12:00 AM
    Filed under: C#, Tweaks, Tools, .NET, Security
  • Microsoft's Developers Academy Presentations & Demos

    Several people asked me where they can get the presentations and demo code from the Microsoft's Developers Academy event that was held about 2 weeks ago. Here are the direct links to the sessions material: DEV 400 DEV401: Ohad Israeli - 2CAB ||! 2CAB ? DEV 402: Noam King - A Peep Show: CLR Under...
    Posted to Ohad's Blog (Weblog) by Ohad Israeli on 02-13-2007, 12:00 AM
    Filed under: C#, Security, .NET General, Architecture, Visual Studio 2005, WCF, WPF, Vista, CAB, Smart Client
  • Microsoft Code Zone Missing Proper Exception Handling Policy

    On my Enterprise Library 2.0 course which was a part of the MVPs Week that took place last week I've talked about the Exception Handling Application Block which is part of the Enterprise Library and why its so important to handle exceptions the right way... One of most common failure of system regarding...
    Posted to Ohad's Blog (Weblog) by Ohad Israeli on 12-16-2006, 12:00 AM
    Filed under: C#, MS Application Blocks, Security, .NET General, Enterprise Library
  • Never trust solutions from unknown sources !

    Would you run an EXE file downloaded from the net without running it through an Anti Virus ? I guess the answer is no. Would you open a source code i.e. Visual Studio Solution downloaded from the net in Visual Studio ? I guess the answer is yes. Well Think Again or just download this source code and...
    Posted to Ohad's Blog (Weblog) by Ohad Israeli on 06-07-2006, 12:00 AM
    Filed under: C#, Security, .NET General, Visual Studio 2005
  • Back on new Blog Software CS

    this is more or less a test posting the UI have changed completley and i want to figure out how, what and why took some while and email support to figure out how this works. Done some ugly trick to get the tags in my [Select Tag] list posted all of the tags, which i copied from the start page .NET,.net...
    Posted to Hannes Preishuber (Weblog) by preishuber on 05-22-2006, 12:00 AM
    Filed under: ASP.NET, C#, .NET, Miscellaneous, Tips, XML, Personal, Agile, Ajax, Sql, Security, Technology, .NET General, Community, Databases, SharePoint, Tools, .NET Rocks!, Web, .net development, VB.NET, Windows, News, Architecture
  • patterns & practices Security Guidance for .NET Framework 2.0

    J.D. Meier, Alex Mackman, Blaine Wastell, Prashant Bansode, Kishore Gopalan just published gear security guidance for Microsoft .NET Framework 2.0 centered on the following themes: Security engineering. Security engineering represents the set of life-cycle activities that are proven to produce more secure...
    Posted to Ohad's Blog (Weblog) by Ohad Israeli on 08-29-2005, 12:00 AM
    Filed under: C#, Security
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