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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4
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4answers
621 views

Top Mobile Device Security Concerns? [closed]

What does everyone see as the top security concerns for mobile devices at the present time? I am working on a paper on the topic, but it seemed worth asking here to see if I might have missed ...
2
votes
1answer
774 views

Which crypto-algorithem uses iOS in NSDataWritingFileProtection and what is the keysize?

I need to know the crypto algorithm and key strength of NSDataWritingFileProtection. I would like to know the same things for using the Keychain and NSFileManager. I searched the Apple Developer ...
6
votes
3answers
1k views

Are there any established mobile security frameworks or secure coding guidelines available?

I am looking for security frameworks and secure coding guidelines especially for mobile devices (Android and iOS). The languages I am interested in are Objective-C, JAVA and HTML5. If there are no ...
10
votes
2answers
662 views

What else can be sniffed?

I'm a pentest newbie. Recently I've learned about sniffing in LANs. From the books and internet resources I'm studying, the sniffing (or packet capture) is always done on either Wired LANs (Ethernet ...
10
votes
3answers
3k views

iOS/Android Pen-Test

This question might be vague, that is because I am not sure where to start. There are a lot of books and courses on pentest focusing on networks, systems, and OS such as windows, yet I haven't been ...
7
votes
1answer
306 views

How are alternative operating systems even possible to load on a mobile device?

The whole idea of a signed boot image is to prevent replacing the boot image with something customized or malicious. However, the entire process seems to be reliant on a single point of failure: the ...
5
votes
3answers
3k views

What makes the Blackberry device and network more secure?

One of Blackberry's strongest assets is the "network" that it uses. Can someone explain, or link to technical information that covers what this secure network is, and what it does better than the ...
7
votes
3answers
35 views

Active measures against lost or stolen PDAs in healthcare?

Many physicians, nurses, and technical staff like to carry PDAs to be kept abreast of patient conditions. Various companies want caretakers to view ECGs on their iPads. Due to the incredibly private ...
2
votes
2answers
1k views

Guidelines for secure iPhone application development

Are there any security guidelines for development and assessment of (native) iPhone applications?
3
votes
1answer
190 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 ...
14
votes
4answers
3k views

What risk does Carrier IQ pose, exactly?

There has been a lot of discussion about Carrier IQ, monitoring software that is pre-installed on many Android phones. Many allegations have been thrown out. My questions: What exactly does Carrier ...
3
votes
3answers
173 views

Resources/tools for controlling access to corporate email on smartphones

If one of our employees has access to corporate email on a smartphone I want to make sure that if they lose the phone then whoever finds it can't get at any corporate email on that phone. For iOS ...
2
votes
2answers
230 views

Securing iPads and laptops in an enterprise

We have users in our organization who own iPads and we'd like to connect them to the network; however, if the users download and store sensitive data on the devices, that can pose a security issue. Is ...
12
votes
3answers
2k views

How are mobile telephony networks like LTE and HSPA encrypted?

How are mobile telephony networks like LTE (4G) and HSPA (3G) encrypted? between what parts is the communication encrypted? who has access to the keys? is symmetric or asymmetric encryption used? is ...
2
votes
1answer
74 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 ...
21
votes
2answers
1k views

Security implications of rooting Android

My Android smart phone has fancy features that I can get only if I root it, e.g., free-wifi tethering or Cisco VPN (with group name/password). However, the procedure to root my phone makes me ...
5
votes
3answers
438 views

Detect spy software on Symbian

I would like to check a Nokia N8 for possible software that might send any kind of data without my consent. Is there a specific tool to achieve this? Are there specific techniques?
14
votes
3answers
402 views

Android security without updates

I have an android phone which, like many others, has quickly become unsupported and is not receiving any updates. At the same time there are publicly available exploits for privilege-escalation ...
5
votes
3answers
430 views

Should we store meeting minutes on an iPad?

Being employed in the infosec field I would like to set a good example. However I also do not believe in sweating the small stuff and would like to maximize my productivity. My current workplace, ...
5
votes
3answers
627 views

Why would configuring a Blackberry to turn radio off when charging help with security?

A friend's work Blackberry is configured so that phone and Internet access are disabled while the device is charging. I assumed this was a fault, but apparently it's a deliberate security policy. Has ...
2
votes
2answers
446 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 ...
4
votes
1answer
316 views

How does the mobile security technology APNS and 3LM work?

APNS is an iPhone technology that assists with mobile push. 3LM is a BIOS-level security technology embedded in certain Android phones. I recently got off the phone with Boxtone and they said they ...
12
votes
2answers
1k views

Protecting cellphones from USB attacks (a.k.a. Juice Jacking)

We have several smartphone with encrypted data on them (BES, iPhone, Android) and want to prevent an unauthorized person from downloading information from the device via USB. The visual assumption ...
3
votes
1answer
2k views

Scan for mobile phones?

I'd like to measure queuing time, similar to what they're doing in Finland. Instead of detecting bluetooth (which is disabled in most phones) I thought of detecting EDGE/3G. I'd like to log the ...
5
votes
2answers
517 views

Mobile phone security eavesdropping based on data transfer

is there an easy way for particular governmental organizations (especially in countries where freedom of speech is a problem) have some technology where they can easily eavesdrop on cellphone internet ...
6
votes
1answer
5k views

Mobile numbers capture and transmit data

will it be possible to build a low cost hardware/software device which can capture mobile numbers within a specified radius and then use that information to transmit an sms to those numbers? From what ...
1
vote
1answer
89 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 ...
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 ...
4
votes
3answers
404 views

Preventing users from tampering with replay data [duplicate]

Possible Duplicate: Protect application from being modified This probably belongs here as much as it does belong in gamedev.stackexchange.com, but I suppose I might find better technical ...
8
votes
3answers
3k views

Encryption on mobile phone - myth?

Well, about six months ago I had pleasure to meet Harald Welte and when he talked about m-banking (banking via smartphones) he said that the most people thing it's safe while, in fact, mobile ...
6
votes
4answers
5k views

Are the iPhone “connect the dots” passwords secure?

A popular way to login to iPhones and other phones is to use a "connect the dots" password. For those unfamiliar, it looks something like this: Is this kind of passwords secure from brute force ...
21
votes
5answers
2k views

How can I choose a strong password that is easy use on a smartphone?

Typing on a smartphone is tedious. Special characters are the hardest; lowercase letters are generally the easiest. But even a long all-letter passphrase like "correct horse battery staple" is ...
23
votes
2answers
1k views

What is the attack tree to intercept traffic on Wimax?

My current understanding is that sniffing traffic on 4G (lets use Wimax and LTE for the purposes of this question) and 3G is not a simple matter and either requires you setting up a fake base station ...
14
votes
7answers
3k views

Are jailbroken iPhones an enterprise security risk?

Background My company is currently in the process of rolling out support for the iPhone. As a part of this rollout, they are requiring employees to install an application on their phones that allows ...
8
votes
2answers
3k views

Is doing credit card transaction via 3G secure?

3G, GPRS or other mobile-based connection. Because it seems like it's easier to intercept, than, say, land-based connection or encrypted WiFi. If it matters, the transaction I want to perform is ...
12
votes
2answers
4k views

Smartphone / GSM Sniffer

This question would be in the category of SmartPhone Sniffers. So we have sniffers that can show the packets that are being sent across a wired or wireless (802.11) network. I am just performing a ...
11
votes
1answer
374 views

What did Blackberry do wrong?

The NIST defines a vulnerability in RIM Blackberry encryption discovered last October. Apparently, Blackberry's flavour of PBKDF2 was weak. They say: The offline backup mechanism in Research In ...
4
votes
1answer
815 views

Which encryption algo should be best for an Android application [duplicate]

Possible Duplicate: Which type of encryption algorithms android supports, and which would be better? I am confused about to use of DES. Triple DES, RSA and AES algorithms, I think I ...
9
votes
5answers
720 views

Protect application from being modified

I have a question about how to protect a program from modification if that program is able to communicate with a remote validation server. More specifically I'm asking for android APK file, but it can ...
4
votes
1answer
2k views

how to secure Android Market public key

Android's security manual says that it is not safe to keep market public key just as a string and it should be hidden/encoded somehow. I am new to android Can somebody please provide me with example ...
5
votes
3answers
10k views

Which type of encryption algorithms android supports, and which would be better?

I read this documentation, and I have written an algo to encrypt and decrypt a string. But I don't know how many types of algorithms android supports. Regarding DES and AES (As wiki documentation) ...
11
votes
5answers
3k views

QR codes that can't be copied - possible?

I assume this is impossible, but I need to find a barcode (that can contain a url, i.e., a QR style one). It has to be photographed by our smartphone app, but the image will not be changed over a ...
11
votes
5answers
1k views

Best practices for securing an iPhone

As this question on voicemail protection got answers veering more to protecting the mobile phone, I thought I should add a specific question on this topic. There is already a question on protecting ...
4
votes
4answers
321 views

Data categorization: Critical or not

I need to provide two means for securing data within my application. First is using the Operating System sandboxing model (I am talking about Mobile Phones OS) and the second using the OpenSSL AES ...
6
votes
2answers
493 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? ...
14
votes
5answers
2k views

Android API/development security pitfalls

What are the most important security issues that developers of Android apps need to know about? What are the biggest pitfalls or kinds of vulnerabilities that they need to watch out for? One ...
4
votes
2answers
430 views

Cell phone voice mail hacking

The news has been filled recently with the allegations that News of the World employees hacked into the voicemail inboxes of celebrities and crime victims. What flaw was exploited to accomplish this, ...
2
votes
1answer
773 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 ...
5
votes
7answers
2k views

What security risks exist in cell phone apps' data transfer?

Smartphones apps transfer various types of data over the provider's data network (or wifi, if enabled). What security risks are there in this transfer, and how can the risks be mitigated? I'm not ...
3
votes
1answer
782 views

How to secure an application under iOS against jailbroken devices

I noticed that some apps, e.g. Skype, is capable to exit and not run in case one has jailbroken his iOS based device. I couldn't find online how to check that a device is jailbroken. Please anyhelp ...