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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2
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1answer
456 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 ...
12
votes
2answers
2k views

Caller ID Spoof and Text Spams – How do they work?

A lot of people will have at some point received a spam text offering some sort of help via a debt settlement order, or help claiming for an accident that they have never had. I’ve noticed these are ...
2
votes
1answer
864 views

Pen test cell-phones

A customer has asked to conduct a pen-test on the phones of employees. The target is text messages in the phones. Text messages are stored on the SIM for security reasons. Physical access to the ...
4
votes
1answer
204 views

Which is more secure: develop a mobile app in its Native language or using cross-platform UI?

I am just wondering if there are benefits from a security perspective to develop a mobile App either as native app or as a cross-platform UI app, in particular Rhodes? I need to develop an application ...
4
votes
1answer
1k 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 ...
10
votes
3answers
3k views

Suitable cipher for SMS encryption

I would like to create application for encrypting SMS messages. After long enough discussions I decided to use symmetric encryption, since handling public/private keys issue is too difficult for most ...
9
votes
4answers
1k views

How to track a laptop after theft?

Our company had a break-in this evening and a laptop was stolen. The data on the laptop was not super-sensitive (luckily); however, we would like to be able to track the laptop if at all possible. ...
11
votes
5answers
3k views

Do mobile OS's provide crypto-quality randomness?

Which mobile OS's provide a primitive to generate crypto-quality randomness that applications can use? On desktop systems, these features are pervasive. Unix provides /dev/urandom. Windows provides ...
7
votes
4answers
1k views

What is your process for wiping a lost Blackberry or similar device?

For all devices I know of, if a device is lost or stolen, it needs to be connected to the Cellular network to receive the wipe command. Considering that the end user often needs to regain mobile ...
16
votes
7answers
15k views

What are the realistic, and most secure crypto for Symmetric, Asymmetric, Hash, Message Authentication Code ciphers?

I'm interested in updating this two pronged question for 2011: What cryptology is most appropriate for low-powered devices (such as a cellphone), and yet still effective? What cryptology is most ...
7
votes
3answers
3k views

User “home directory” on iPhone, Android, Windows mobiles and Blackberry

Is anyone aware of any mobile (iPhone, Android, Windows mobiles and Blackberry) Operating System that support multi users? I am not aware but I thought it is worth double checking. Off course, in case ...
8
votes
2answers
3k views

3DES vs DES for VPN connections

I'm trying to get Android 2.1 phones to connect to our corporate VPN, but it would appear they only support DES rather than 3DES for encryption. Is it safe to use DES, am I going to get hacked if I ...
4
votes
2answers
1k views

On iOS, what's the benefit of OpenSSL over using CFStream, CFNetwork etc. for secure sockets?

I asked this already on Stack Overflow, here. I was told I might find answers here.
28
votes
1answer
7k views

iOS Encryption Details

Following on from this question, what resources are available relating to the technical specifics of how apple implement encryption on their iOS 4.x series devices? The Apple marketing material here, ...
7
votes
1answer
482 views

Should iPhone backups be encrypted? Is this in-scope for Corporate IT if the device is linked to a home pc?

iPhone backups may reside on a computer that is outside of IT Policy (Home PC) and therefore doesn't have any Corporate IT protections on it. If this home PC was stolen or hacked, then the iPhone ...
5
votes
6answers
7k views

Blocking insecure iPhones from accessing ActiveSync

Considering that the iPhone 3GS and the iPhone 4 (and the latest iPad) all support local device encryption, how do you enforce that only secure devices can connect to your ActiveSync endpoint? In ...
4
votes
1answer
558 views

Do you know any .xry reader for MacOS/*BSD or Linux?

I am looking for a .xry reader (software) that works on mac/*bsd/linux in order to perform a forensic analysis. Can you suggest one?
7
votes
4answers
2k views

How effective is iPhone 3GS and 4 device-at-rest encryption?

My primary goal is to protect Activesync-based communication from being copied or stolen from an offline device. In that context how effective is iPhone 3GS and 4 encryption?
8
votes
1answer
176 views

What was the issue the UAE had with RIM/Blackberry and what was the outcome? What countries have similar agreements?

I'd like to understand what came out of UAE's desire to monitor RIM traffic, and what technical compromise was made. Do other countries have similar agreements with RIM? What are the details? ...
8
votes
4answers
694 views

What security settings are likely used in Obama's Blackberry?

It's widely publicised that Obama has a blackberry, but it isn't clear to me what security settings are employed by the NSA or what private businesses can learn from his configuration? What is known, ...
12
votes
4answers
907 views

Vulnerabilities common only in mobile solutions?

I was wondering if there are any threats for web-applications used on mobile phones that haven't been known in the "full size" browsers earlier. I haven't heard of any serious or common problems that ...