Couldnt create ssl/tls secure channel

Net Class Library is based on 4.

NET 4. Recently, a legacy ASP. The exception, or at least an inner exception within it, was:. In fact, that was true. One solution to this is to recompile your website, either specifying a default or targeting. According to the Microsoft. To make the change, I simply had to run the two commands below in an elevated PowerShell prompt on the server.

Couldnt create ssl/tls secure channel

So i'm creating an api to sign documents and then connect them to Globalsign. I can do the request perfectly on my windows 10pc. However when i try it on the windows server it gives the error that's in the title. If anyone has a clue what i should do i'd appreciate it. The general cause of this error is that the client your code and server GlobalSign cannot agree on an SSL protocol and algorithm. You're using TLS 1. NET Framework or Core. But you need to look at the algorithms being used as well. Your code mostly lines up with code we are using on a Server to talk to GlobalSign. So remove the protocol version and see if that helps. I'm assuming here your certificate is actually valid as well. If this is a web app note that the app pool would need to be granted permissions to read the certificate which would need to be installed on the machine, not user store. You should verify that you're correctly retrieving the certificate when making the call. Also note that your call is recreating an HttpClient each time and that is bad.

NET Framework or Core. If so, you may want to stop by our library and see what other problems we have been helping others to solve. The same holds true for your digital technology needs.

Go to Solution. Did you find the solution for the above error. NET its not working. Can you please help me on this issue.? Hi ramesharige ,. Thanks those links helped me.

Net application developed in. Net Framework 4. The other application was developed in JAVA so the. Net application was trying to access the java application securely. The strange thing which was happening with me that if I used the standard user in the application pool identity under IIS pools, everything worked perfectly and even with local system and NetworkService but the application was not working with default settings ApplicationPoolIdentity. The application requirement was to use the ApplicationPoolIdentity. There are plenty of posts available which claim the solution of this problem. There are multiple options involved to solve this issue which may or may not work for you. However, I followed under listed instructions to solve this problem and it worked perfectly well. I recommend to check this setting before wasting your time on other areas.

Couldnt create ssl/tls secure channel

Net Class Library is based on 4. After the website is updated and will not support old browsers which are not TLS v1. Getting the error -.

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Last Name. Latest posts by Melvin Nolan see all. Thank you for your time. The general cause of this error is that the client your code and server GlobalSign cannot agree on an SSL protocol and algorithm. They were able to not only significantly improve our web development architecture but our development and deployment processes as well as the functionality and performance of our portals. Hey bstricker , That's good news. At Trailhead, we understand that a successful business will often need to have a variety. So i've tried some stuff and nothing seems to work when i send it from the webAPI. Sign in to follow. If anyone has some other solutions or the answer to my issue, please do tell because it would be better if i can put it in the API. Tls11 SecurityProtocolType. Still I am using TLS 1.

NET 4.

Still it did not work. This can arise from a variety of issues, such as an outdated security certificate on the server. VDP engineering team is workin on this but meanwhille, you can create a project on VDP and get the sample code from the Test Data of the project. This includes checking the expiration date of the certificate and renewing it before it expires. Still unable to use HtmlAgilityPack. In fact, as of now the only Windows version have TLS1. Thank you,. You can run it from a winforms app from the server? Custom App and Software Development. Mailing Address. One of the things I recently changed was the SSL Cipher Suite Order, I haven't figured out if this has affected it or not just yet but this is my next point to look at if it helps. Tls12; handler. Community Moderator. I've tried to install the certificate and it seems to retrieve the certificate correctly when i check it.