1
vote
1answer
48 views

How secure is HMAC

I'm a building a RESTful stateless API and I'm using a token for authentication. The problem I'm having is I'm not sure how secure HMAC is. I'm using a JSON Web Token library that let's me encrypt ...
0
votes
0answers
110 views

Can I prevent a replay attack of my signed JWTs?

I have implemented a stateless auth over HTTP in Laravel, using JWTs. I send my username/password from the frontend. Server authenticates user, sends back a signed JWT with an expiry time. I'm ...
1
vote
0answers
114 views

Preventing access to my public REST api from my trusted client application

I own a set of REST APIs and some of them don't require users to be authenticated. Example could be: api/items/index of an e-commerce". Currently, I use Cookie-based tokens from my application, but ...