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1
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2answers
67 views

Authentication at my web site using other credentials

Suppose there are 2 web site: example.com I don't own and example2.com I own. I want to extend the functionality of example.com somehow. example.com doesn't have any API. I want the users of ...
2
votes
1answer
359 views

Implementing User Authentication on an N-Tier Web Application

I appreciate all help and feedback. Parts bolded are critical parts if this is too verbose. Perhaps it will help to mention I am a green developer. I have found some useful info from related ...
0
votes
0answers
1k views

How secure is this way of authenticating an ASP .NET Web API - creating your own tokens?

http://www.codeproject.com/Articles/630986/Cross-Platform-Authentication-With-ASP-NET-Web-API#_rating The above link shows exactly how I want to go about authenticating against an ASP .NET Web API. ...
2
votes
4answers
803 views

Authenticating users for a website

I'm working on a website and I want to validate that an individual is an employee at one of a large number of companies (probably using their company's email address, which I don't know before hand). ...
1
vote
0answers
118 views

How to evaluate Secure Authorization for server to client

I have a customer that wants me to build a web portal (Asp.net 4.0) that will communicate with a desktop client, tablet and/or smart phone (e.g. iOS and/or Android). I was thinking of using oAuth ...
19
votes
4answers
2k views

How should I architect a RESTful webservice to use 3rd party (i.e. Google, Facebook, Twitter) for authentication?

For my job we have a nice RESTful webservice we've built out that we use to drive a couple websites we have. Basically the webservice lets you create and work with support tickets, and the website is ...
1
vote
1answer
258 views

User Authentication & Session Management

One of the fundamental ways of handling user login authentication & session management is by storing variables in Session space plus setting some data in cookies on client computer while sometimes ...
0
votes
2answers
608 views

Alternatives to Traditional Password Authentication [closed]

The third party login is excellent function that has come in recent years that relieves the load on a programmers mind so that I have to remember less useless passwords. I don't use the same ...
-2
votes
2answers
132 views

APIs that deal with logins

I have been asked to make a mobile app for a friends website. The website is a Multi level marketing site that sells products and franchises. A client logs in in to the website and can view his or her ...
0
votes
0answers
23 views

Login to a Web App using PKI Certs [duplicate]

I understand PKI reasonably well from a conceptual point of view - i.e. private keys/public keys - the math behind them, use of hash & encryption to sign a certificate, Digital Signing of ...
2
votes
1answer
484 views

In what situations will Windows-based authentication for my ASP.NET MVC web application fail to allow users from accessing the web application?

My requirements are: To build an ASP.NET MVC web application to use Windows-based authentication, since all the users which will be accessing the application are our internal employees, and they ...
8
votes
3answers
2k views

Web Authentication using PKI Certs

I understand PKI reasonably well from a conceptual point of view - i.e. private keys/public keys - the math behind them, use of hash & encryption to sign a certificate, Digital Signing of ...
2
votes
1answer
397 views

Client side authentication through signatures instead of passwords

I want to save some user-generated data with some signature of the user that generated it (let's say that the user has to fill some forms with some data and I want him to sign the written data). The ...
0
votes
3answers
368 views

Where should authentication be handled, in the server's code, or in the application's server-side code?

I'm developing a simple web application in node.js. Users can log in from any page in the application, so I handle authentication in the server's code and logic, and the application's server-side ...
0
votes
3answers
501 views

Best way to auto login in web application

This question could be titled "Place password hash and salt in query string?" as well to be less subjective, but the point remains the same: I want to create kind of a launcher application for my web ...
3
votes
1answer
253 views

Multiple SSH keys for different organizations

I can see that GitHub allows you to have multiple mail account and associate every organization you are part of with a different address. Can this be done also for SSH keys? What I would like to do ...
8
votes
2answers
574 views

Is this solution RESTful and secure?

Our product registers new players on our service, and we've chosen to host it on Azure (we're using .NET) and we wanted it to be stateless (for scalability) and relatively secure. Since this is the ...
1
vote
1answer
84 views

How to authenticate an archive

Background: I have a updator feature in my program which will downloads updates to a directory specified be the user. Then user can install these updates whenever he/she wants by just opening them. ...
1
vote
4answers
202 views

Simple method to authenticate human input into a form for relaying via email to a 3rd party

I put up a webpage advertising a particular birthday party. A simple html page served by apache2 on ubuntu server 12.04. I have a link on the page to a cgi script-Python-that asks the requester to ...
6
votes
2answers
2k views

Security in Authentication in single page apps

What's the most secure method of performing authentication in a single paged apps? I'm not talking about any specific client-side or server-side frameworks, but just general guidelines or best ...
1
vote
1answer
367 views

Using oAuth as a complement to an existing authentication system?

I am hoping this is the correct stack exchange to be asking this, here goes. I am building a new website whereby it implements its own custom login system. You simply register your username, email ...
3
votes
2answers
3k views

Custom use of Authorization header in a REST API

I'm building a REST api where clients are authenticated using client certificates. A client in this case is not an individual user, but some sort of a presentation layer. Users are authenticated using ...
1
vote
1answer
171 views

Design pattern for sharing Social Authentication across subdomains?

Right now building an app that authenticates using either email or different social accounts. Because it is going to function on multiple subdomains and domains, I'm wondering if there's a design ...
8
votes
7answers
1k views

Will Authentication over HTTPS Slow My Application?

I am building a web application and RESTful web service. I have been reading various articles about the best way to authenticate the requests to the web service. The best option for me seems to be ...
3
votes
2answers
884 views

What .NET objects should I use to create a cookie based session in MVC?

I'm writing a custom password reset application that uses a validation technique that doesn't fit cleanly with ASP.NET Membership Provider's challenge questions. Namely I need to invoke a workflow ...
1
vote
2answers
903 views

Simplest token-system for authenticating and authorizating

I want to make Python script that will accept input from Vim and send it to my web-site. So basically I want to make Vim my text-editor for blog articles. Of course, I need to authenticate and ...
2
votes
1answer
158 views

Should I manage authentication on my own if the alternative is very low in usability and I am already managing roles?

As a small in-house dev department, we only have experience with developing applications for our intranet. We use the existing Active Directory for user account management. It contains the accounts of ...
4
votes
2answers
407 views

Standard -server to server- and -browser to server- authentication method

I have server with some resources; until now all these resources were requested through a browser by a human user, and the authentication was made with an username/password method, that generates a ...
2
votes
2answers
1k views

Sharing authentication methods across API and web app

I'm wanting to share an authentication implementation across a web application, and web API. The web application will be ASP.NET (mostly MVC 4), the API will be mostly ASP.NET WEB API, though I ...
6
votes
3answers
322 views

What is the best policy for allowing clients to change email?

We are developing a web application with a fairly standard registration process which requires a client/user to verify their email address before they are allowed to use the site. The site also ...
5
votes
1answer
780 views

Authentication for users on a Single Page App?

I have developed a single page app prototype that is using Backbone on the front end and going to consume from a thin RESTful API on the server for it's data. Coming from heavy server side ...
13
votes
2answers
7k views

How should an API use http basic authentication

When an API requires that a client authenticates to it, i've seen two different scenarios used and I am wondering which case I should use for my situation. Example 1. An API is offered by a company ...
5
votes
1answer
659 views

API Auth vs User Auth

I have read many posts and articles on this topic but still cant connect the dots. I want to make a Rails app that is strictly a JSON API maybe using Sinatra or the rails-api gem. I also want to make ...
3
votes
2answers
339 views

What's the benefit of Azure ACS if ASP.NET 4.5 includes OAuth and OpenID providers?

Azure ACS offers OAuth and OpenID providers, and now that ASP.NET 4.5 offers the same thing, without the added cost, is there any reason for a .NET developer to consider ACS? (Disclaimer, I don't ...
2
votes
1answer
256 views

How do you get the usernames/passwords onto a STUN or TURN server for long-term credential authentication?

The STUN and TURN specifications allow for client authentication using usernames and passwords, and call this authentication via long-term credentials. In fact, TURN requires that clients authenticate ...
5
votes
1answer
657 views

Java solution for mutual authentication with smart card

I need to develop a Java solution for mutual authentication between Tomcat 6 (server) and SmartCard "IDGo 300" (client). In order to do this I thought of the following scheme: 1.Tomcat (server) send ...
1
vote
4answers
361 views

Is restricting sessions to an absolute IP likely to have a wide impact on mobile networks?

Our website currently restricts a cookie-based session to the IP address that was originally sent the Set-Cookie HTTP header. In the past a user's IP would rarely change, so this didn't present much ...
5
votes
2answers
3k views

What is the correct way to implement Auth/ACL in MVC?

I am looking into making a correctly laid out MVC Auth/ACL system. I think I want the authentication of a user (and the session handling) to be separate from the ACL system. (I don't know why but this ...
2
votes
1answer
923 views

How to host a site in another site - with little or no coding

SUMMARY: All of these happens on Site A User visits site A User enter username and password User click on Login Button User authenticated on Site B behind the scene User is shown a page on Site A ...
2
votes
1answer
988 views

HTTP PHP Authentication and Android

I am working on a website for which I hope to have an application for as well. Because of this, I am creating PHP API's which will go into my Database and serve specific data based on the ...
0
votes
1answer
364 views

JAAS - What is the required control flag used for?

The Java Authentication and Authorization Service (JAAS) defines that if a login module has the flag "REQUIRED", the authentication should proceed down the login module list on success or failure, and ...
4
votes
4answers
8k views

REST Service Authentication/Authorization

I have a WCF rest service that will be consumed by multiple clients. The information returned by the client requires me to know who they are, so that I can return information specific to them. Is ...
4
votes
5answers
442 views

How to implement a no-login authentication system

I am looking to build a very loose authentication system that can track a user and link submitted data/comments to a specific user. The submissions are essentially anonymous, but a user may want to ...
2
votes
1answer
507 views

Security in a private web service

I am developing a web site and a web service for a small on-line game. Technically, I'll be using Express (node.js) and MongoDB+Redis for the databases. This the structure I came up with: One ...
3
votes
1answer
125 views

How safe is it to cache a user ticket in SESSION

I'm working on a client library to interface with my company's api, and we generate a user ticket when the user logs in using the api. Obviously I don't want to send the user ticket to the client ...
2
votes
3answers
107 views

Authentication for 'participants' vs 'users'

I'm building a site that lets users schedule interviews/conferences with third parties and I'm wondering what's the best way to provide security around the participant experience while providing the ...
1
vote
1answer
229 views

How can I efficiently approach cookie-based session handling?

Currently our web application uses server-sided sessions. Because of the large amount of memory usage, we want to switch to cookie-based sessions. I have been thinking about several ways: Idea 1 My ...
4
votes
3answers
1k views

Did I understand the website “autologin” feature right?

I'm developing an authentication library (*) for a website and I realized that maybe I'm not completely understanding what an "autologin" feature is, and how to develop it. While gathering infos and ...
60
votes
9answers
21k views

Is browser fingerprinting a viable technique for identifying anonymous users?

Is browser fingerprinting a sufficient method for uniquely identifying anonymous users? What if you incorporate biometric data like mouse gestures or typing patterns? The other day I ran into the ...
5
votes
1answer
120 views

Is there a proven concept to website reverse certificate authentication?

We're looking at exposing some of our internal application data externally via a website. The actual details of the website aren't that interesting, it'll be built using ASP.NET/IIS etc, that might be ...