OAuth2 and Authentication
I see a lot of confusion about OAuth2 and Authentication so I created this question in the hope to clear some of the confusion. So, let’s talk about the following points : What is the difference...
View Articlemobile number authorization strategy using SMS, best pattern and practices
In recent years, mobile number has become an important factor for authentication and hence more and more enterprises employ methods to capture their users’ mobile numbers using SMS. In a typical...
View ArticleSecuring ASP.net web api (REST)
I am developing a middle-ware web service app(REST) using asp.net mvc-4 web api. The rest services are consumed by android,ios,angularjs client apps.Same user is able to use multiple platforms at the...
View ArticleOAuth2 client registration: should redirect_uri be unique across clients?
When operating an OAuth2 Authorization Server: The authorization server MUST require the following clients to register their redirection endpoint: o Public clients. o Confidential clients utilizing the...
View ArticleProblem when extracting the structure of DB2 (Back up Structure)
I want to extract the structure of a 9.7 DB2 database to use to clone it but some of the authorization statements are missing afterwards: I tried something like this: db2look -d dbName -a -x -o...
View ArticleUse OpenId Connect for authentication only
OpenId Connect adds authentication to the OAuth2 protocol. OAuth2 is a protocol used for authorization. But what if I’m only interested in authenticating a user? After reading up on OpenId Connect, it...
View ArticleWho's been accessing my computer with TeamViewer? Tracking through UUID
So here I am, sitting at my computer screen on the one day of the week I stayed home from work, checking messages on my phone, when out the corner of my eye I see a browser page being opened. It was...
View ArticleAuthorization on complex ownership
I have problem with object ownership in my web application. In my web application. There are object types: 1. Faculty 2. Student 3. Student Group 4. Student Lesson The following user roles are...
View ArticleOverarching term for 'authentication' and 'authorization'?
The internet is rife with ‘authentication vs. authorization’-type questions. I’m not asking that here. I’m wondering if there is some overarching term that encompasses both of these. I’ve seen...
View ArticleBest solution to authorize that a user is only allowed to modify/act with...
Background: Currently in the process of building out a REST API, using node w/express and it is consumed by a mobile app and eventually a (modern browser based) website. I’m trying to identify the best...
View ArticleHandling assertions in responses statuses 302 in ZAP
After configuring all form Authentication in ZAP, I have faced an issue to assert successful login in ZAP. The response will arrive with the status “302″ moved temporary EX: > HTTP/1.1 302 Moved...
View ArticleIs it possible to forbid download from libraries to some users?
I have a customer that asked me if is possible to limit authorization to a single library for some users. He wants them to just read the files in the library but to forbid downloading them. I couldn’t...
View ArticleMicroservice to Microservice Auth
We’re planning a new architecture which will utlize a backend of many different microservices that will need to talk with each other as well as field requests from systems not part of the service. In...
View ArticleWhat to do for my Web API authentication scheme
I’ve been reading a lot lately about WEB API authentication mechanisms and I’m a little bit confused regarding how to implement my Web API authentication mechanism, I’m thinking on using Token based...
View ArticleReceiving third-party credentials on AWS
In my previous question, I was trying to figure out how to store third-party passwords safely. Now it seems that they’ll be sent to my AWS instance from another AWS instance. I imagine the transfer...
View ArticleWhy is 'Bearer' required before the token in 'Authorization' header in a HTTP...
What exactly is the difference between following two headers: Authorization : Bearer cn389ncoiwuencr vs Authorization : cn389ncoiwuencr All the sources which I have gone through, sets the value of...
View ArticleSharing access-tokens in response header?
What’s the best way to share my access tokens, I mean, is it okay to share it in the header as plain-text? – Or do I need to look into e.g.: JWT? Current workflow: -> POST /api/login -d {**creds}...
View ArticleIs authentication/authorisation necessary between a web server and an...
If I have a system that consists of an application server which responds to requests made only from the web server. a web server that responds to client requests over the internet. Is it necessary if I...
View ArticleHow should resource providers validate OAuth2 tokens?
Resource providers often provide read and write access to resources. A resource provider should therefore not only validate the token (is it expired? is it revoked? is it valid? does it contain the...
View ArticleRole vs Permission Based Access Control
I’m trying to understand the inherent tradeoff between roles and permissions when it comes to access control (authorization). Let’s start with a given: in our system, a Permission will be a...
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