Security in mobile devices. Issues concerning regular cellphones, smartphones, tablet computers and other portable information devices all fit into this category.

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1answer
393 views

Possible to use “Blackberry Protect” in conjunction with a BES IT Policy?

Is it possible to use Blackberry Protect in conjunction with a BES IT policy? If so, what settings are incompatible? So far I discovered that Memory encryption appears to be incompatible, but I'd ...
2
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1answer
112 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 ...
2
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2answers
344 views

Security evaluation of Vasco's Digipass Mobile SDK for OTP?

Has anybody worked with or integrated the Vasco Digipass Mobile SDK OTP generator into a custom mobile app for iOS devices? I am currently performing a full security evaluation of the solution ...
2
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1answer
182 views

What are best practices considering the use of Apple data protection?

Since iOS 4, Apple data protection supports hardware based encryption of confidential information on the device. I looked around for best practices considering the use of Apple data protection, but ...
2
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2answers
412 views

How secure is Goodlink for mobile phones when compared to Activesync?

Some of our more technical users are arguing to use Activesync for their phones, while the corporate standard is limited to Blackberry and any device that supports Goodlink. One argument is the ...
2
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1answer
74 views

PCI Complient Storing Credit Card Data On Offline Tablet

I have a client that does work in rural areas where there are no cellphone or internet connections. They need a way to take credit card information in the field, bring it back to their office where ...
2
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0answers
408 views

Security instructions for a mobile banking REST API

I am designing a .NET Web API-based REST API that would be accessed via a mobile banking-like app. We plan to use OAuth 2.0 Resource Owner flow for authorization. All requests will go through HTTPS ...
2
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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 ...
2
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1answer
387 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 ...
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5answers
910 views

making an iPhone/Android app which sends a user password to my server, how to secure?

I'm making an iPhone/Android app for my website, users already have an account on the website and the app will allow them to login. I don't have SSL on my website, but it's just a reviews website and ...
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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
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1answer
112 views

How the shopkeepers are getting MAC address of wifi enabled smartphones

It is clear that some big mall's are tracking all the wifi enabled mobile phones before they are connected to the network..how can it been done? I have the similar issue.. how to get the MAC address ...
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2answers
174 views

Do SPA applications have different security considerations than HTML5 sites?

I'm looking into Single Page Applications that are used for both mobile development (PhoneGap) and regular websites. Since the application can load from a offline copy, can run from ...
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3answers
444 views

Implementing 'Remember Me' for a mobile application

I am developing a mobile application wherein I need to implement the 'Remember Me' functionality. There are certain pages within the application which require you to login. What I need to do is, if ...
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3answers
228 views

How this kind of mechanism considered as vulnerability?

From following news, http://thehackernews.com/2012/12/etsy-for-iphone-loophole-allows.html Someone just setup a proxy to intercept traffic between browser and https protocol, then it called ...
1
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1answer
190 views

Is there any documentation or reviews about LINE messenger security?

I tried to find any documentation about the security of LINE messenger, but I couldn't. Is there any documentation or reviews about the communication protocol it uses, and whether or not it uses ...
1
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2answers
396 views

Is it possible to respect a user's privacy while collecting phone MAC addresses?

In London, there are trash bins that track a phone's MAC address and monitor the users movement from one location to another. I want to see if there is any best practice for collecting private ...
1
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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 ...
1
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1answer
107 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 ...
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2answers
489 views

How do I holistically protect a web service from network and MITM attacks?

I have several financial web services that are accessed over HTTPS, however the client devices may be accessing the web services over untrusted WiFi, through questionable proxies, and possibly ToR ...
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2answers
100 views

Can I instruct a Telco to prevent 2G connections from our phones?

Given that 2G is proven to be insecure (broken) at DefCon, is it possible for a Corporate IT department to work with the Telco and ban 2G connections for their devices? Some cell phones are unable to ...
1
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1answer
134 views

Security implications of shared credentials on private APN

It is common for public APNs to use shared credentials - nearly all mobile networks in the UK use the same credentials across all phones (see here for an example). In M2M applications such as ...
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2answers
94 views

How safe is Money Toolkit?

Money Toolkit is a smartphone app that can alert you to your balances and transactions across multiple accounts. I was reading their site and whether their practises are as secure as they claim to ...
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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 ...
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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 ...
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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 ...
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1answer
133 views

Would it be possible to extract user agent strings from 3G/4G Data

At a location where 3G/4G Data is prohibited, would it be practically possible to extract user agent strings from 3G/4G Data and compared to a list of known mobile browsers, assuming that the correct ...
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1answer
262 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.
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1answer
86 views

What function(s) to be used to generate Salt on Windows Mobile 6

I am looking for THE or a real function I can use to generate salt for my mobile app on Windows Mobile. In case I am not abusing in this request but in the future I plan as well the same app for ...
1
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1answer
120 views

Any risk of email configured for pop/imap access?

If my mobile phone is infected with some malware and the only connection I have to my corporate network is that the email client in the phone is configured for mail (pop/imap), what would be the risk ...
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1answer
349 views

Static analysis of Android applications using Androguard

I am building a project a part of which involves performing static analysis for Android applications. I know of Androguard and its tools that help in analyzing Android apks. But I am stuck and don't ...
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1answer
64 views

Authentication and removing the ability to replay information from a compromised machine

Consider this scenario. You have a client machine which is compromised, and a "master" machine which monitors that client's status (IsCompromised = {True|False}). The client has an agent which ...
1
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1answer
112 views

What cellular network is used for automobile theft recovery? Can that be used for PCs and mobile devices?

I'm interested in sending a remote wipe command to stolen IT devices, such as a cell phone, or wifi connected device. However most remote wipe technologies require that the cellular service (or wifi) ...
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1answer
63 views

Starting point for Mobile Device Security particularly in a MDM setting?

I am looking for some good reference material (books, blogs, names, etc..) regarding Mobile Device Security. I am specifically interested in Corporate Mobile Device Management (MDM) where often ...
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1answer
182 views

How effective is Activesync Certificate revocation using CRL or OCSP

We determined that a number of our account lockout issues are related to Activesync devices using old/expired passwords. One way to remedy an account lockout issue is to issue and deploy certificates ...
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2answers
659 views

Is Webroot's Business Endpoint Security up to snuff for mobile workforce?

I'm in a small software company and getting ready to begin supporting 7 remote sales guys out on the road. They all have recent ultrabooks and most of the tools they will be using are in in the ...
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2answers
127 views

Activesync: If I disable or rename the AD account does that mean the phone won't be wiped?

Suppose an Activesync phone needs to be wiped because it was lost, stolen, or it was an employee termination. If we disable the account prior to wiping the device (or the device receiving the wipe ...
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1answer
401 views

Are there Bluetooth attacks on Smartphones that will not notify the user of the attack?

Are there Bluetooth attacks on Smartphones that will not notify the user of the attack? Specifically forcing a reset or opening an application.
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1answer
682 views

Fuzzing Android API

I am thinking of trying to make an Android API fuzzer (I never made a fuzzer before, but I understand the concepts), and I was wondering which API calls would be the most interesting ones to fuzz from ...
1
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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 ...
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1answer
326 views

How should I block BIS connections from accessing my Exchange Server

BIS is a technology from Blackberry that allows end users to connect to an Exchange server without a BES server. The problem is that BES asserts a security policy on the devices, and BIS does not ...
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0answers
38 views

Imei and phone number given to unknown sources. What are the risks?

The facts: A friend put his phone number (and possibly the IMEI) for his android device into some kind of hacking PC software that promised to (and actually did) extend its Whatsapp account that was ...
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0answers
21 views

Is there a TOTP variant that does not require the user to type in a code? [closed]

We're considering a 2 factor TOTP solution on a mobile phone. However, it would be much easier for the user to somehow send the OTP to the server by pushing a button, rather than manually typing in a ...
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0answers
78 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 ...
1
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1answer
55 views

GSM A5/1 encryption: Key management

I'm currently studying the A5/1 algorithm used for GSM encryption. I understood how thanks to the symmetric private Key and a public counter frame one can encrypt the communication between A and B. ...
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0answers
115 views

Is it safe to use the official Facebook apps in a public Wifi?

I know, that my login credentials are sent in clear text for every body to read, when I log into facebook without using https from my mobile phone's browser in an public / non encrypted wifi. And I ...
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0answers
254 views

Securing REST API for use by mobile apps

I developed a REST API whose clients are mobile apps/websites under my control (API is not open to anyone). Users log into my mobile app/website with their Facebook or g+ login. I'd like to secure ...
1
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1answer
365 views

iOS: sandbox of an iphone app

I am new to iOS so I do have only limited knowledge about iOS in general. For self learning purposes, I would like to know several things as I am quite confused after searching the web. I do know ...
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1answer
197 views

Security: Oauth and Mobile apps

This is what I believe are the security implications of integrating Oauth using embedded webview vs browser in mobile application. Embedded Webview * Keep UI for mobile app Security implications ...
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1answer
232 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 ...