Token Based Authentication in ASP.Net using JWTs Part 1

AJLately, I’ve been doing quite a bit of front-end development with the latest version of Angular and that requires token based authentication. So in this article let’s discuss how to create tokens in .Net.  I’ll go over setting up tokens in regular .Net, and in a later article, I’ll discuss how to setup tokens in .Net core.

All of the code can be obtained from Github Here.

Continue reading “Token Based Authentication in ASP.Net using JWTs Part 1”

ASP.Net Identity Generate Token Weirdness (Tokens become invalid seemingly at a random interval)

misc1We’re working on an ASP.Net project that uses Identity to handle user authorization and had an interesting issue when creating temporary email confirmation tokens.

The tokens are generated via the Use-Manager’s function “GenerateEmailConfirmationTokenAsync”. Then we add that token to a link which is emailed to the user.

Periodically, these tokens were coming back as being invalid and a search on the issue came up with some interesting reasons.

Continue reading “ASP.Net Identity Generate Token Weirdness (Tokens become invalid seemingly at a random interval)”