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In this article, we are going to talk about a system for performing authentication and authorization securely.

Some prerequisite information: dotnet version: 7.0.36 Now to my problem: I was working on my project which makes use of Angular in the frontend and C# in the backend. I have added Authorization and Authentication using JWT Bearer tokens. After receiving the token when i logged in, i created an Angular Interceptor that sends the token every time a request is sent. What confused...

I have an ASP.NET Core 8.0 Web API that is configured to authenticate with http-only JWT token. This is my code to create the authentication and authorization: builder.Services.AddAuthorizationBuilder() .AddPolicy("Bearer", new AuthorizationPolicyBuilder() .AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme‌​) .RequireAuthenticatedUser().Build()); builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme) .AddCookie(opt => { opt.Cookie.Name = Token.TokenKey; }) .AddJwtBearer(opt => { opt.RequireHttpsMetadata = false; opt.SaveToken = true; opt.TokenValidationParameters = new TokenValidationParameters { ValidateIssuerSigningKey = true, IssuerSigningKey = new SymmetricSecurityKey(Encoding.ASCII.GetBytes("myKey")), ValidateIssuer =...

Meta Description (concise): Explore the journey of optimizing the widely used Role Based Access Control (RBAC) Casbin-CPP library, including a detailed analysis of runtime improvements and the impact on scalability and performance. This article delves into the runtime improvement of the Casbin-CPP library for Role Based Access Control (RBAC), highlighting the challenges faced, proposed solutions, and the successful integration of optimizations to enhance scalability...

I am generating API key similarly to Stripe where my key is {prefix}_{guid}_{suffix}. Prefix is a constant Guid is the "password" portion of the key Suffix is a random 4 character string that will be visible to the user Should the entire string {prefix}_{guid}_{suffix} be hashed or only {guid}? If only the guid should be hashed, is there any security concern with storing the...

I need the user of my app to be able to share the URL of a page with another team member. The URL would look something like this: https://my.app/home/team/as895bnkjer/documents/doc/abwnoi34jkl The app should check that the user opening the link is a member of the team. It also needs to load the team data into my BTeamRepository. But I need to do that before the...

i am learnding MERN stack with node and express. now i faced a problem with user update, i tested the API with POSTMAN, everything is running find, when i change user name and email, they were all woirking, but when i changed the passward, there is no error return, problem is when i login, the passward was NOT CHANGED, it can only login with...