For questions relating to cryptography and IT security. This can be computer, network, or database security.

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2answers
60 views

Hide admin menu if no admin option is available

If you have a menu "Admin tasks" and different admin tasks (like 10) that you could separately assign to each user, but there are users who don't have any admin tasks, how would you deal with "Hiding ...
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2answers
171 views

Snapchat clone: How do I secure pre-downloaded notifications so that they cannot be opened outside of the app?

Say I'm making a snapchat clone app for Android and iOS. Let's say that I get a snapchat from Baz. I want to pre-download the audio for this snapchat. However, as the developer, I want to secure this ...
1
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1answer
63 views

Implicit OAuth2 endpoint vs. cookies

I currently have an app which basically runs two halves of an API - a restful API for the web app, and a synchronisation API for the native clients (all over SSL). The web app is completely ...
0
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1answer
40 views

secure offline PC storage accessible through javascript

I'm attempting to build a browser-based HTML5 application that has the ability to store data locally on a PC (not mobile device) when offline. This data is sensitive and must be secure. Of course the ...
1
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0answers
43 views

Handling permissions in a MVP application

In a windows forms payroll application employing MVP pattern (for a small scale client) I'm planing user permission handling as follows (permission based) as basically its implementation should be ...
1
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0answers
134 views

How to securely store user credentials from external website

I'm developing an application where I'd like to use credentials from external websites. This will be used to login with the website API and get information for the user. Example: I want to use the ...
1
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0answers
78 views

Switching between Azure Mobile Services vs my own implementation. Will UIDs change?

I'm looking at Azure Mobile Services, particularly the Authentication part (which I believe relies exclusively on OAUTH 1 or 2). I want to make sure that my application isn't tightly coupled to the ...
1
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0answers
557 views

Connecting with OAuth, dealing with logout and browser sessions

I work on a open-source web application (Moodle) which connects to a number of external services such as Google Drive, Dropbox etc. to allow users to exchange files with these services. Primarily we ...
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0answers
36 views

Token based autorization for a web game

I am lead developer for a multiplayer game in a small startup company. I would like to present here my solution for token based authentication and hear your opinions about possible weak spots. I am ...
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0answers
43 views

Zend framework 2 authentication - only storing the user ID in session

I've just put together my first app using Zend_Authenticate. According to some tutorials I've read they store the user's "email" column. Is this recommended? I've read to store the ID only, then on ...
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0answers
39 views

Access Token Verification

I have spent quite a few days reading up on Oauth and token based security measures for REST API's and I am currently looking at implementing an Oauth based authentication approach almost exactly like ...
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0answers
35 views

Online error reporting without network access

I have developed an application for android requiring no permissions, but the biggest downside of this is that I don't have error reporting. So, I was playing around for the past week with any ...
0
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0answers
26 views

Domain security involving domain logic

Together with my application's domain logic I am trying to outline the security model. I am stuck with a requirement that prevents me from considering security just a cross-cutting concern over my ...
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0answers
90 views

Is my application secure enough

first of all, I don't have any code to display in my question here, because I'm still designing the application structure, so i only got design developed. I'm building a phone application that I'm ...
0
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0answers
48 views

Validating time-limited HMACs

I'm exploring using HMAC style secret-key authentication with timestamp expiry, but am struggling to get my head around how you validate the timestamp portion. On the client side you would do: ...
0
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0answers
53 views

How to mitigate security risks when deploying a database to the web via automated migrations?

I'm looking at using built in database migrations frameworks (such as the migration framework included in EF Code First or migratordotnet) but I have concerns about the implications of allowing a ...
0
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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. ...