1
vote
0answers
81 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 ...
3
votes
1answer
116 views

Is OAuth always the right choice (and when isn't it)

So I am reluctant to ask too much of a noob question, as this guy aked about a non-standard approach and got down voted a bunch, but here goes. I am creating a mobile application which needs to ...
3
votes
1answer
69 views

What are industry-standard recommended practices to protect user information in an Android app?

I am developing an Android app that will potentially handle sensitive user data, and some of it may be even considered medical data (for example user height, weight, alergies, etc). What would be the ...
0
votes
1answer
111 views

Performance of biometric authentication on cell phones as of 2014?

How well do the various biometric authentication methods currently perform in regards to precision and recall? Can anyone cite a relevant research article?
1
vote
1answer
236 views

Google's Mobile Authentication for REST APIs

So I'm trying to create and secure a mobile REST API on an existing server that runs our web app. We're not going to open the API to the public and we will be writing the client app using ...
5
votes
2answers
592 views

How reliable are device IDs provided by PhoneGap on Android and iOS?

I have a web application that allows users to add mobile devices to their accounts (using mobile app). Each device is uniquely referenced by its UUID. Mobile client is developed using PhoneGap, so ...
1
vote
1answer
110 views

Is using an old Android phone for 2-factor authentication safe?

I apologize in advance if this is the wrong place to ask this, I didn't know a better place to start. I have a rooted HTC Hero (CDMA) that is no longer receiving service and is just kind of...sitting ...
7
votes
3answers
3k views

How secure is Android's facial recognition?

Android supports using facial recognition for unlocking your phone. How secure is that mechanism? For instance, if someone has a good quality picture of your face, can they defeat the facial ...
3
votes
4answers
246 views

Key-agreement protocol in a REST API

I have a C# REST API which exposes some methods over the HTTP protocol. The API is intended to be used my my Android applocation (Java) which is currently in the makings. Since the app is in an early ...
1
vote
1answer
343 views

What is this QR code authentication scheme called?

What is this pattern for mobile authentication called? It's more convenient than entering complex password on mobile phone, and I wanted to read about it more A user is authenticated within webapp ...
0
votes
1answer
456 views

Why is OAuth 2.0 being used for mobile devices, and not OpenID?

Microsoft Azure Mobile services exclusively uses OAuth 2.0 for authentication, and many other providers mention the use of OAuth 2.0 specifically when referring to mobile devices. Question What ...
1
vote
1answer
343 views

Transparently authenticating users or devices on mobile devices

I have an interest in using EAP-TLS to authenticate both users and devices separately on mobile devices (phones, iPods, tablets, etc.). My issue is how to delineate between user authentication and ...
2
votes
1answer
177 views

Authentication for Mobile Devices

I am looking for ways to Authenticate on a mobile device. The mobile application is connecting to a WCF Service which in turn connects to a Database. Before the application retrieves any information ...
6
votes
2answers
568 views

Securing a REST api at the message level

I'd like some feedback on the following authentication idea, does it makes sense, and is there a standard way of doing this (or similar) so I can rely on a well tested implementation. I've seen many ...
2
votes
1answer
394 views

Authenticating users on offline devices such as ipad

We are wanting to authenticate the user inside a webapp (javascript/html inside browser) running on a tablet, but want to be able to do this when the device is offline from the network. I realise this ...
1
vote
3answers
187 views

Requirements for a smartphone anti-theft App

I recently installed Cerberus in my [personal] Android device to get some protection against theft (I'm not really interested in protecting its data, but rather in increasing the odds the device will ...
1
vote
1answer
109 views

How to verify data from localStorage on a server

This is a cross-post from my Programmers.StackExchange post - I think this might be a better forum to ask this question. Admins - please delete either of them as you deem fit. On my mobile app, I am ...
1
vote
1answer
263 views

Pre boot authentication for Android phones

is there any way to have pre boot authentication on android phones? It would be nice if it would work with YubikeyONE's one time password mode.
3
votes
1answer
211 views

Payment security on Android App

I am developing an application from which users browse and buy books. The client can be Android ,iOS, Mac. The server is ASP.net Web APIs. I know there are many payment services available. One of ...
5
votes
3answers
1k views

Is there a reason to protect SIM with PIN?

If phone would be stolen then SIM card will be thrown out by thiefs just after the theft so that they can't be found. If phone would be losed then it will be harder to find an owner for people that ...
10
votes
6answers
7k views

Securing an API for mobile access

I've built a nice REST/JSON API that is used by other companies (our clients) as a B2B service. Each of our clients has a username/password pair, and we also do HTTPS and validate the source IP of ...
3
votes
1answer
298 views

Implementation of Blizzard's Mobile Authenticator

How is the Blizzard Mobile Authenticator implemented? Does it happen to use OATH-TOTP or something similar?
4
votes
5answers
2k views

How secure are “mobile authenticators” versus traditional key fobs?

Two-factor authentication, password + device, seems to be increasingly mainstream among consumers with products like Activision Blizzard's Battle.NET authenticators. However, I am curious what the ...
4
votes
1answer
748 views

How secure is TOTP key on phones?

Our company is considering several options in moving to MFA with software OATH TOTP or yubikey OATH OTP. In regards to where the secret is stored, I'm aware that a yubikey or similar hardware device ...
1
vote
3answers
167 views

Smartphone SSH clients with shared user

I am writing an application for smartphones to provide very limited SSH usage. The user cannot perform arbitrary actions when logged in. They can run a specific script(s) only. For various reasons ...
1
vote
1answer
109 views

Should the email server/application be protected by 2 factor authentication? What applications should be protected?

When should email be protected by 2 factor authentication? Suppose a given company is in an industry where two factor authentication is offered to some or all of its clients. Does this mean that it ...
35
votes
6answers
7k views

How hard is it to intercept SMS (two-factor authentication)?

A lot of two-factor authentication mechanisms use SMS to deliver single-use passphrase to the user. So how secure is it? Is it hard to intercept the SMS message containing the passphrase? Do mobile ...
2
votes
1answer
71 views

Is there a drawback for local log in compared to server log in?

For developing a mobile app, there is a choice of storing usernames and password data in the device itself, or in a server (user will be authenticated to a server). Other than possibly the user have ...
2
votes
1answer
1k views

How does a BlackBerry handheld connect to BES?

How does a Blackberry device connect to BlackBerry Enterprise Server (BES) for the first time? What are the security mechanisms used to protect against a rogue BlackBerry handheld trying to connect to ...
6
votes
2answers
450 views

Cellular phone cloning

It is known that certain methods of authentication are used to tie a particular device to a particular phone number, so that cloning can be prevented. What are these authentication mechanisms? ...
2
votes
1answer
706 views

iOS/Android authentication and security

Here is what I am trying to do and can anyone provide some best practice advice for authentication and security? Each user will have their own private database on the cloud. He will have his local ...
4
votes
1answer
717 views

Blackberry + RIM Bluetooth-based Smart Card Reader

Has anyone used this Bluetooth based smartcard reader? (scroll to bottom) If so, what are your experiences with it? Can you tell me if it's possible to require only the presence of the card + card ...