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Asp Net Error Unable To Validate Data


Sign In·ViewThread·Permalink My vote of 4 stuy29-Oct-12 13:14 stuy29-Oct-12 13:14 Provided me with enough of a solution so I could debug my issue - thanks. Give fixed value in machineKey section in web.config ... ... ... Getting subscription Unsubscribe to this conversation Subscribe to this conversation What does this mean? Have any problem? http://dis-lb.net/unable-to/asa-8-4-error-nat-unable-to-reserve-ports.php

Sign In·ViewThread·Permalink Re: Thank you! But really knowledge helped me. Therefore when the user returns the viewstate, if the machine identified key is changed, the decryption of viewstate fails and thus throws this nasty error.SolutionThe solution is simple. Initially I thought the error might be with my code, but I found that everything is good with the code. http://stackoverflow.com/questions/802921/what-does-an-unable-to-validate-data-exception-in-system-web-configuration-mac

Unable To Validate Data Encryptordecryptdata

It choked when decrypting data encrypted by the previous site. How? So I looked forward to internet and found that this error comes when the viewstate of a page cannot be decrypted when the response received from the client.When I look where

Are HTTP brute-force password-guessing attacks common nowadays? You can start taking the course for free using the below youtube video. Thanks in advance, VC Sign In·ViewThread·Permalink MachineCode in web.config ankeshjain198926-Aug-13 19:49 ankeshjain198926-Aug-13 19:49 Is this a good approach to put machine code in web.confing file? Exception Details: System.web.httpexception: Unable To Validate Data. Try again?

Abhishek also authored a book on .NET 4.5 Features and recommends you to read it, you will learn a lot from it. Unable To Validate Data Machinekey Join Now For immediate help use Live now! Please review the stack trace for more information about the error and where it originated in the code. why not find out more At least, sharing this experience might be helpful to some.

performance hit? Asp.net Machinekey It covers ASP.NET, WPF, Windows 8, Threading, Memory Management, Internals, Visual Studio, HTML5, JQuery and many more... Subscribe to our monthly newsletter for tech news and trends Membership How it Works Gigs Live Careers Plans and Pricing For Business Become an Expert Resource Center About Us Who We I was using some SEO friendly links and that was causing the ViewState validation failure.

Unable To Validate Data Machinekey

Read Disclaimer Notice 5 comments: ayan said... http://www.codeproject.com/Articles/43637/Weird-Error-Unable-to-Validate-Data-in-ASP-NET-web Bookmark It More .NET Resources Posts atou rename database when detach /attach Attach Database with Rename(Attash as) Are Microsoft® SQL Server® 2014 Feature Pack components compatible with SQL Server 2012 [DTM_10004] Unable To Validate Data Encryptordecryptdata Exception Details: System.Web.HttpException: Unable to validate data. System.web.configuration.machinekeysection.encryptordecryptdata(boolean Fencrypt If not, why?

Let us talk a little on that note.Say you made a request for a page in the server. Get More Info Should an elected official feel obligated to vote on an issue based on the majority opinion of his constituents? Suppose an asp.net rendered a page with key1 and saved the page state in view state, meanwhile asp.net’s key is changed to key2, now when some server side event will occur Not the answer you're looking for? Asp Net Membership Getpassword Unable To Validate Data

No matter what this error doesn't seem to go away. share|improve this answer answered Nov 11 '15 at 19:39 n0rd 4,47821734 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign We are not using Server.Transfer within the code. http://dis-lb.net/unable-to/asdm-error-unable-launch.php First of all, to solve the issue, I disabled the ViewState for the current page by putting EnableViewState = false.

Go to Solution 2 Comments LVL 58 Overall: Level 58 ASP.NET 14 Message Accepted Solution by:amit_g2005-02-19 That happens because the key used to encrypt/decrypt view state got changed. This Implementation Is Not Part Of The Windows Platform Fips Validated Cryptographic Algorithms. Natural construction more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture Privacy Policy Site Map Support Terms of Use Entries: Comments: Discussions: Loading user information from Channel 9 Something went wrong getting user information from Channel 9 Activity Profile Latest Achievement: Loading

Generally, if you want something that needs to be same for the whole machine...

Infrequently the above error DOES NOT occur and properly displays the logged in page. We're using Rainbow Portal and so there are many websites using the same machine.config / web.config settings and they are fine when logging in, except for this one website. Sign In·ViewThread·Permalink Last Visit: 31-Dec-99 18:00 Last Update: 30-Sep-16 18:44Refresh1 General News Suggestion Question Bug Answer Joke Praise Rant Machinekey Generator Abhishek Sur Don't forget to click "Good Answer" if you like this Solution.My Latest Articles--> Simplify Code Using NDependBasics of Bing Search API using .NETMicrosoft Bing MAP using Javascript Sign In·ViewThread·Permalink

I didnt found anything more to write. Connect with top rated Experts 9 Experts available now in Live! According to Protestants following the Reformation, what did Jesus mean when he said "do this and you will live"? http://dis-lb.net/unable-to/apple-unable-to-unarchive-error-1.php Two separate 'if' statements in one Apex method Were slings used for throwing hand grenades?

Then I tried the below. 1) disabled the viewstate through out the site, and the error still remained there. 2) added the IIS-generated keys directly to the web.config, restarted IIS, and How to deal with a very weak student? http://bit.ly/EXPERTCookBook Basically he is from India, who loves to explore the .NET world. Please make sure that you pr...

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. at System.Web.Configuration.MachineKeySection.GetDecodedData Related 11Strange unhandled exception from asp.net application - Validation of viewstate MAC failed0Error while clicking linkbutton in MasterPage3asp.net Invalid character in a Base-64 string1Strange ASP.net error0The state information is Exception Details: System.Web.HttpException: Unable to validate data.Source Error: An unhandled exception was generated during the execution of the current web request. asked 8 years ago viewed 33040 times active 5 years ago Visit Chat Linked 2 Validation of viewstate MAC failed 4 How do I prevent exceptions from half-loaded pages' form submission

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 You can also mail him directly to [email protected] Want a Coder like him for your project? I'm just guessing also that maybe the very same server (not in a farm) has this problem if for any reason it "forgets" the key it had, due to a reset Join the TEAM Blogs I follow Daily .NET Tips Jon Skeet : Coding Blog amazedsaint's tech journal Alvin Ashcraft's Morning Dew Abhijit's World of .NET Blog Archive ► 2015 (2) ►

This kickstarted the expected working behavior of my application. Basically it uses the key mentioned in the Machine.config to encrypt the viewstate data. Are HTTP brute-force password-guessing attacks common nowadays? more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Fix drywall that lost strength due to hanging curtain rod Can filling up a 75 gallon water heater tank without opening a faucet cause damage? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed share|improve this answer answered Jul 19 '11 at 19:53 Joey Guerra 36925 You are definitely on to something. Why do we not require websites to have several independent certificates?