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

learn more… | top users | synonyms

1
vote
4answers
215 views

Cell phone monitoring device

This Chinese company claim their device/sim card can track other cell phone locations, record phone calls and SMS. Is this possible without having access to the other phones first? What do you guys ...
5
votes
2answers
266 views

Prevent phishing attacks through abuse of IOS URL scheme

I am building an IOS application that will have the following flow: A user completes registration from the web. Upon completion of registration, a link is sent to his email. Once the link is clicked ...
3
votes
2answers
149 views

Google Chrome on Android constantly being redirected

I have an Android (5.0.1 with December 2015 patches). My problem is with Chrome (latest version as per Google Play Store). Which has malicious redirect going on to ...
3
votes
2answers
139 views

What OS's will “brick” a stolen phone; preventing their use or resale by a potential thief?

You can look at this question in two ways: Prior to purchasing a used phone, I want to ensure that the IMEI is not locked and I'm able to use it fully. Or you can be a purchaser who wants to devalue ...
3
votes
2answers
145 views

How would iOS or Android app “firewall” for extended permissions (location, etc) work?

I'm interested in blocking or reporting any application's usage of extended permissions, regardless if they are granted those rights, such as: GPS / Location / Wifi Radio signal data Telemetry My ...
1
vote
2answers
239 views

Security risk of connecting one mobile device to another mobile device's hotspot

Is there any risk when connecting an Android Phone to a [Verizon] iPhone's Hotspot? If there are I'd like to know about solutions. The Android Phone will basically be tapping the data plan of the ...
5
votes
1answer
151 views

Hacking/Sniffing/recording GSM like Karsten Nohl

For a course at college, I wanted to reproduce the attack on GSM shown in this video by Karsten Nohl: https://www.youtube.com/watch?v=0hjn-BP8nro. From what I understand he used an USRP radio to ...
4
votes
1answer
143 views

Possible for Lync (Skype for Business) to adopt Activesync-style policies?

My compliance manager recently told me that Lync IMs should be treated as e-mail for compliance purposes. This also made me realize that our other email policies (encrypted device, pin required, ...
3
votes
1answer
62 views

How am I supposed to verify the origin of a sign-in page in a web view?

I just had to sign in into my google account in an iPhone app. It's a third party, that only uses the google account for authentication. The familiar google sign in page appeared in what is known as a ...
7
votes
0answers
317 views

What unique device fingerprinting information can an iOS8 app collect?

As a follow-on to this question: What unique fingerprinting information can an iOS7 app collect? What remaining device fingerprinting privacy / security vulnerabilities still exist as of iOS 8? Can ...
4
votes
0answers
66 views

Secure sensitive information sent from Server to mobile App

Okay, I have a rails backend server which is pretty much just a database server. The database contains information about different types of a substance, and that substance's confidential inherent ...
4
votes
0answers
76 views

How should software respond when Captive Portals or Untrusted SSL certs prevent connectivity?

I need to fix an issue where the initial (or perhaps only) HTTPS call to a website is blocked by a captive portal, not managed by me. The resolution has been to ask the user to navigate to a "http" ...
3
votes
0answers
56 views

What tools are needed to view or detect covert messages in a 60 fps video?

The eye can't detect changes in a frame greater than 60 FPS. Similar to this scene in Fight Club, a QR code equivalent is used in pairing the Apple Watch with the iPhone Without knowing that the ...
3
votes
0answers
368 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
votes
0answers
60 views

Google/Apple account for corporate issued mobile phones

We are working on implementing MDM (Airwatch) for all corporate mobile devices (no BYOD will be allowed). But I have a question as what is the best way to avoid users use their personal Gmail or ...
2
votes
0answers
73 views

Does the Java version matter when compiling an Android, Amazon, or Blackberry app? (for security reasons)

I need to compile an app that will run on an Android, or Android compatible system (Android, Amazon Fire, or Blackberry). The developer documentation says that JDK 7 is needed, however there are ...
2
votes
0answers
85 views

Are old Android WebViews a risk to Activesync email, and how do I block old devices?

I'm concerned that old versions of Android may be hacked through unpatched WebViews (in PhoneGap and other apps), exposing Activesync email data, and other sensitive information. To mitigate this, ...
2
votes
0answers
671 views

Mobile Backend Server: How to validate authenticated client is valid?

Consider this scenario Step 1: App asks user to "Sign In" using Google or Facebook Step 2: Once authenticated, app sends user's Id (from Google/Facebook) to My App Server requested to app ...
2
votes
0answers
949 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 ...
1
vote
0answers
21 views

Where should I store sensitive data within an Apache Cordova application?

I have to implement a 2 factor authentication (2FA) feature within an Apache Cordova application so that the user is able to login into the desktop application using the generated token. Common 2FA ...
1
vote
0answers
40 views

Single button click mobile direct carrier billing fraud

A friend of mine had just had the following happen: He visited a website with the mobile phone using Chrome Mobile on Android An advertisment poped up that covered the whole page There was no close ...
1
vote
0answers
50 views

Sensitive Information Disclosure via plist on iOS, does this affect security at all?

The security team has found sensitive information which is disclosed in info.plist, API keys were also exposed. Fabric is being used and Fabric API key is the way to authenticate the users or their ...
1
vote
0answers
52 views

Can a Tsunami early warning turn “on” remotely some cell phones in Japan?

In Japan, some televisions and radios seem to be capable of getting out of sleep mode if a tsunami warning is issued. If tsunami warnings are issued, the Emergency Warning Broadcast system ...
1
vote
0answers
139 views

What unique device fingerprinting information can an iOS9 app collect?

As a follow-on to these questions: What unique fingerprinting information can an iOS7 app collect? What unique device fingerprinting information can an iOS8 app collect? Apple has apparently ...
1
vote
0answers
74 views

Possible to use Cellular encryption data to validate Geolocation?

I need offline-verifiable, time stamped, GPS signals or its equivalent. Since cellular protocols include time stamps, encryption keys and other data, perhaps it's possible to re-use this ...
1
vote
0answers
79 views

Does Activesync certificate authentication replace a password, or act as 2 factor?

I am looking at Activesync authentication and want to know if Certificate Authentication ignores a client username and password or Certificate Authentication requires a username and password ...
1
vote
0answers
42 views

Is SCEP safe if I use a different long and complex password per enrollment, and validate it against expected parameters?

I'm considering using SCEP to enroll iPads and other devices in my network. The iOS configuration profile allows me to configure a different password for each device. Is it valid, and safe for me to ...
1
vote
0answers
37 views

Does analyst API Flurry break Australian Privacy Act or any other Legal, Regulations, Compliance?

I want introduce Flurry API in my iOS app. But I heard since 2014 Australia start an act to against web page and mobile app to collect user information. My question is simple: Does using of API ...
1
vote
0answers
811 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 ...
0
votes
0answers
107 views

Avoiding Client impersonation with Rest Api

I'm sure that this use case has a known solution, but I can't find anything on google or I don't know which keywords to use. We are building an Angular app that is backed by a Rest Api. For ...
0
votes
0answers
24 views

GPS security standards

Are there any GPS (global position) security standards to secure any kind of GPS implementation? For e.g GPS software coding standards, GPS traffic encryption standards? I asked because nowadays there ...
0
votes
0answers
17 views

What is more secure for Authentication: PostMessage or Redirect

Apple iCloud has the option to either PostMessage or Redirect upon authentication. Which is more secure, and why?
0
votes
0answers
65 views

Cellular Mobile ID number Sniffing

As far as I know, cell phones intermittently transmit a Mobile ID number to inform surrounding cell towers that the phone is available. Is this transmission encrypted, or would one be able to ...
0
votes
0answers
139 views

How to know our mobile number or phone has been hacked?

We have a Xiaomi Redmi 2 phone and a sim card in it. Yesterday we started receiving angry and swearing text messages. we called the numbers back and apparently a mass angry text messages have been ...
0
votes
0answers
66 views

Alternative to ECC for mobile security

I asked a question a couple of months back, which led me to ECC. The following question is in continuation: Current Setup: I've two devices A and B which need to interact with each other securely ...
0
votes
0answers
52 views

SSO implementation in a mobile application

We are currently in the process of implementing SSO for one of our enterprise client in our mobile application. To make it more user friendly we were considering the idea of adding a new endpoint to ...
0
votes
0answers
98 views

3GPP Generic Bootstrapping Architecture and IoT/M2M

Is the 3GPP GBA actually in use in some concrete IoT/M2M big deployments? Apparently the OneM2M specs TS-0003-Security_Solutions include GBA in the security stack for M2M and IoT: what do you think it ...