Error System.web.httpexception Unable To Validate Data
Contents |
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this
Unable To Validate Data Encryptordecryptdata
site About Us Learn more about Stack Overflow the company Business Learn more asp.net unable to validate data about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x unable to validate data machinekey Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up “System.Web.HttpException: Unable
System.web.configuration.machinekeysection.encryptordecryptdata(boolean Fencrypt
to validate data” error in VS Development Server but not in IIS up vote 8 down vote favorite 2 I am using Visual Studio 2010 SP1 in Windows 7 64bit dev box. My asp.net works fine when using IIS on the box but when I switch to using Visual Studio Development Server, I get an exception "System.Web.HttpException: Unable to validate data" in this line (in
Asp Net Membership Getpassword Unable To Validate Data
Application_AuthenticateRequest event in global.asax.cs): FormsAuthenticationTicket authTicket = FormsAuthentication.Decrypt(authCookie.Value); Why does this fail when using the internal web server? asp.net visual-studio-2010 iis share|improve this question edited Jan 25 '12 at 21:00 Michiel van Oosterhout 17.5k1265109 asked Jan 25 '12 at 20:52 Tony_Henrich 11.7k42151272 add a comment| 3 Answers 3 active oldest votes up vote 13 down vote accepted Try deleting your cookies after you switch servers. Both servers have their own configuration and probably their own decryption key with which the forms authentication cookie is encrypted and decrypted. Thus, if you still have the cookie encrypted by IIS, then switch the project to use the built-in development server and hit the site, that server can't decrypt the cookie. You can prevent this issue if you put the decryption key in your web.config:
ASP.NET Community Standup Forums Help Home/ASP.NET Forums/General ASP.NET/State Management/System.Web.HttpException: Unable to validate data. System.Web.HttpException: Unable to validate data. [Answered]RSS this implementation is not part of the windows platform fips validated cryptographic algorithms. 25 replies Last post Aug 12, 2010 04:16 PM by Dude-man
Machine.config Location
‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Reply bojan.jovici... Member 4 Points 23 Posts System.Web.HttpException: Unable to validate data. Jan 13, 2007 03:34 PM|bojan.jovicic|LINK I am having following exception http://stackoverflow.com/questions/9010096/system-web-httpexception-unable-to-validate-data-error-in-vs-development-serv raised only on one page of website: System.Web.HttpException: Unable to validate data. at System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) I have checkedearlier threads about this problem,and tried several things, but to no avail. Here is relevant information for my situation: I am not usingfarm environment. I https://forums.asp.net/t/1063094.aspx?System+Web+HttpException+Unable+to+validate+data+ think problem is not connected with worker process recycling because ithappens dozen times a day, and workerproces is set to recyclein interval greater than one day. I am not using Server.Transferin code. The requests are from different logged users, with different IPs, so they arent bots I am using ASP.NET 2.0 The page in question contains one grid view, several link buttons and is using master page. The only thing I am directly usingViewState for is for PageIndex. Do you think that setting ViewState key in machine.config will help (I amusing hosted environment, sothis willrequire theirintervention)? What else could be thecause? Regards, -- Bojan Jovicic bojan.jovicic@gmail.com www.bojanjovicic.com Reply albertpascua... Contributor 5578 Points 3355 Posts MVP Re: System.Web.HttpException: Unable to validate data. Jan 13, 2007 04:55 PM|albertpascual|LINK I believe I have seen your post before asking the same question. My question is: Are you using Threads on the web app, if you do so, remove them and you won't get t
ASP.NET Community Standup Forums Help Home/ASP.NET Forums/General ASP.NET/Getting Started/System.Web.HttpException: Unable to validate data http://forums.asp.net/t/1879494.aspx?+System+Web+HttpException+Unable+to+validate+data System.Web.HttpException: Unable to validate data [Answered]RSS 2 replies Last post Feb 02, 2013 02:09 PM by ssujith919 ‹ Previous Thread|Next Thread › Print Share https://www.experts-exchange.com/questions/21321364/SERVER-ERROR-UNABLE-TO-VALIDATE-DATA.html Twitter Facebook Email Shortcuts Active Threads Unanswered Threads Unresolved Threads Support Options Advanced Search Reply ssujith919 Member 1 Points 2 Posts System.Web.HttpException: Unable to unable to validate data Feb 01, 2013 01:21 AM|ssujith919|LINK Hi, When I am trying to run asp program in Microsoft Visual studio 2010 ultimate,I am getting the following error. Server Error in '/WebSite3' Application. Unable to validate data. Description:An unhandled exception occurred during the execution of the current web request. Please unable to validate review the stack trace for more information about the error and where it originated in the code. Exception Details:System.Web.HttpException: Unable to validate data. Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [HttpException (0x80004005): Unable to validate data.] System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Boolean useValidationSymAlgo, Boolean useLegacyMode, IVType ivType, Boolean signData) +1081 System.Web.UI.Page.EncryptStringWithIV(String s, IVType ivType) +120 System.Web.Handlers.AssemblyResourceLoader.FormatWebResourceUrl(String assemblyName, String resourceName, Int64 assemblyDate, Boolean htmlEncoded) +51 System.Web.Handlers.AssemblyResourceLoader.GetWebResourceUrlInternal(Assembly assembly, String resourceName, Boolean htmlEncoded, Boolean forSubstitution, IScriptManager scriptManager) +1685 System.Web.Handlers.AssemblyResourceLoader.GetWebResourceUrl(Type type, String resourceName, Boolean htmlEncoded, IScriptManager scriptManager) +722 System.Web.UI.ClientScriptManager.GetWebResourceUrl(Page owner, Type type, String resourceName, Boolean htmlEncoded, IScriptManager scriptManager) +167 System.Web.UI.ClientScriptManager.RegisterClientScriptResource(Type type, String resourceName) +67 System.Web.UI.ClientScriptManager.RegisterClientScriptResource(Control control, Type type, String resourceName) +73 System.Web.UI.WebControls.MenuRendererStandards.AddScriptReference() +592 System.Web.UI.WebControls.MenuRendererStandards.PreRender(Boole
for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Expand Search Submit Close Search Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > SERVER ERROR - UNABLE TO VALIDATE DATA Want to Advertise Here? Solved SERVER ERROR - UNABLE TO VALIDATE DATA Posted on 2005-02-19 ASP.NET 1 Verified Solution 2 Comments 43,521 Views Last Modified: 2011-08-18 Does anyone know how to correct this? and if so... How? Server Error in '/' Application. -------------------------------------------------------------------------------- Unable to validate data. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Web.HttpException: Unable to validate data. Source Error: An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. Stack Trace: [HttpException (0x80004005): Unable to validate data.] System.Web.Configuration.MachineKey.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) +195 System.Web.UI.LosFormatter.Deserialize(String input) +60 [HttpException (0x80004005): Authentication of viewstate failed. 1) If this is a cluster, edit