Authorization is the process of determining whether a user, program or device is allowed to access a protected resource in a particular way. Authorization is a key theme in computer security practices.

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7
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2answers
335 views

Microservice 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 ...
0
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1answer
116 views

Sharing 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} ...
-1
votes
1answer
35 views

How to implement security with Azure Mobile Services Back-end?

I have a mobile application which relies on a Windows Azure Mobile Services Back-end. I want to tie down some security vulnerabilities. For example, someone can currently access all my records, modify ...
-2
votes
1answer
140 views

What scenarios really benefit from signed JWTs?

UPDATE: I have concluded my research on this problem and posted a lengthy blog entry explaining my findings: The Unspoken Vulnerability of JWTs. I explain how the big push to use JWTs for local ...
3
votes
0answers
118 views

Thoughts on my JWT implementation

So I've been trying to learn as much as I can about JWT tokenisation, and auth0 seems to be the defacto JWT information hub. However, the more I read about refresh tokens, the more I cringe - the ...
3
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0answers
435 views

What is the preferred way of using AWS (specifically S3) from mobile apps?

Adding the AWS access key and secret key directly in app code is definitely not a good approach, primarily because the app resides on the users device (unlike server side code), and can be reverse ...
2
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0answers
18 views

Secure userserver authentication with authserver

So, lets say we have Bob, Alice and Peter. Peter is trusted by Bob and Peter has an authserver. Bob hosts a userserver and Alice wants to connect to Bob over an insecure channel. But Bob needs to know ...
2
votes
0answers
114 views

Combining id_tokens and access_tokens for new auth spec

A common misuse of OAuth2 is as a strict authentication protocol. OpenID Connect addresses this by extending OAuth2 to include an id_token. Implementing clients for OAuth2 and OpenID Connect is a ...
2
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0answers
121 views

Security token in android and embedded system

I have an embedded board with a very limited processing and memory resource. I would like to control the board using an android app. The users are categorized into 3 groups: owner of the board. ...
2
votes
0answers
71 views

Creating New Acc in Mac Mail 1st Connect to Server not SSL is uname & pw tx secure?

It appears that whenever you set up a new mail account on Mac Mail on OS X (or iPhone, iPad etc), that as soon as you enter the server and the mail account user name and password, Mac Apple-Mail tries ...
2
votes
0answers
112 views

In U-Prove, what is the purpose of “Pseudonyms”, “Committed”, and “Scope” values and how are they used?

U-Prove allows for anonymous authentication and authorization without the involvement of an IdP. When a client generates a presentation proof 3 values can be optionally included, but I can't find ...
1
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0answers
30 views

JWT vs. Client Certificates

We have a transaction server that is connected to by different client applications. The requirement is to have a secure means of authentication for client applications to communicate with the ...
1
vote
0answers
82 views

SAML, OAUTH, XACML oh my (Authorization)!

Unfortunately, after using several SSO/IAM products at a 'lite touch' to 'deep integration' level, I'm still left unsatisfied, so going to ask the most basic question I can: Given multiple ...
1
vote
0answers
72 views

Securing 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 ...
1
vote
0answers
29 views

Is there a “smart cache” device which provides cache if authorized?

Is there an implementation of a HTTP (or decoded HTTPS) optimization device which would allow for "smart caching" - i.e. the ability to release some cached content (initially transferred by someone ...
1
vote
0answers
241 views

JWT for User Authentication + Client App Authentication + User Claims Holder?

I would like to switch the security layer of my API from Basic Auth over HTTPS + claims-based infrastructure (w/ claims populated in a delegatinghandler) to a more robust mechanism and support client ...
1
vote
0answers
325 views

Using email to authorize access to a user's account

would greatly appreciate some advice from the experts here on this stackexchange. I'm building an application that requires access to a user's resources from a 3rd party application. This 3rd party ...
1
vote
0answers
353 views

NFS IP spoofing

I am using VirtualBox: where the guest is an Arch ISO and the host Windows/Cygwin or a generic Linux. For sharing host folders, VB native shared folders is not an option (since the setup requires ...
1
vote
0answers
138 views

Protecting data on a remote device

Background I have am developing a service which consists in a small headless client device (e.g. OLinuXino) which will contain sensitive data. The device will be plugged to a remote network (maybe ...
1
vote
0answers
27 views

IdM on apps we host for a client

We're looking at hosting some of a client's existing applications in our environment. My current thinking is we will have an encrypted channel back to the client's network over which authentication ...
1
vote
0answers
316 views

Digital signature based authentication schema using two passwords

I'm working on an authentication system for a web based Bitcoin-related service. As part of the service, users do some less sensitive operations (mostly reading and sending various types of ...
1
vote
0answers
650 views

I authenticate my users through Facebook's Oauth client and want to secure my own called APIs

My application is divised into two parts: Javascript application as client Server side API's (RESTFUL through Play!2.2 framework) I expect users to be authenticated through Facebook's Oauth 2.0 ...
1
vote
0answers
986 views

Simple Session Management Across Multiple Application Servers

How should I handle authentication for a simple iPhone chat app? Backend I'm building the backend using two application servers: Sinatra REST Server It lists users & old messages. Node.js ...
0
votes
0answers
72 views

Token-based SSO for multiple domains for backend API requests

I’m in the process of setting up SSO for a service I’m creating. After looking at solutions, I’ve found nothing to fit exactly what we need. I’m looking to make sure from a security standpoint what we ...
0
votes
0answers
237 views

How to do role-based authorization with OAuth2 / OpenID Connect?

I'm trying to use OAuth2 for authentication/authorization, but after much reading around, I am confused... I'm trying to understand how OAuth and OpenIDConnect relate to each other, and how exactly I ...
0
votes
0answers
28 views

Handling 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 ...
0
votes
0answers
18 views

Receiving 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 ...
0
votes
0answers
84 views

Is authentication/authorisation necessary between a web server and an isolated application server?

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 ...
0
votes
0answers
703 views

Multiple user type management - token based authentication

I am currently working on an e-commerce application. The application has different users: Customers Merchants Logistics Admin The current db structure has a different table for each of these user ...