iOS is Apple's operating system for the iPhone, iPad and iPod Touch.

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iOS Encryption Details

Following on from this question Does anyone have any details/resources on the technical specifics of how apple implement encryption on their iOS 4.x series devices? The Apple marketing material here, ...
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4answers
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What measures should be taken when losing an iPad

When losing a tablet that has been used to access email accounts , beside changing the passwords, is there anything more can be done? What are the most common problems that might occur if the iPad ...
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7answers
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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 ...
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5answers
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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 ...
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8answers
565 views

iPhone Tracking debacle - risks and countermeasures

For those of you who are not familiar with the topic, a quick search will turn up a lot of hits, e.g. see the researcher's report at Got an iPhone or 3G iPad? Apple is recording your moves - O'Reilly ...
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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 ...
9
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8answers
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Keyloggers on Smartphones?

I need to clarify my question. I'm wondering if there are any apps for smartphone that can log each 'keystroke' (i.e. key pressed on touchscreen) that a user does. Performing a google search brings up ...
9
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2answers
148 views

Does Centralisation Decrease the Probability but Increase the Damage of Exploits?

This question is, perhaps, a tad too abstract for a Q&A site. But it's been playing on my mind for a while, so I'm throwing it out there. Modern systems seem to be increasingly centralised. An ...
9
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1answer
620 views

List of methods in iOS that have been deprecated for security reasons?

Is anybody on the nets keeping track of iOS methods that have been deprecated by Apple for security reasons? I have searched around but with no luck. Going through all the deprecated methods and ...
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3answers
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Can malware read keychain entries on iOS devices?

Keychain entries of a 3rd party app are protected according their 'protection class'. For example, assigning the class 'kSecAttrAccessibleWhenUnlocked' to a keychain entry means that the entry is only ...
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4answers
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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?
7
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2answers
407 views

Is it safe to sync private keys between iOS devices using iCloud?

My iOS app has to handle storing private keys for the user. Normally I would just use Keychain Services for this as I would a password, but it would be great if I could sync the keys between the ...
7
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1answer
393 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 ...
6
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2answers
176 views

Security precautions for shared iPads in a customer facing corporate environment

Most tablets, and iPads in particular, are typically single user devices. Scenario: A service business that interacts directly with customers in person and wants to use iPads while interacting with ...
6
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2answers
514 views

The safest way to access GMail on mobile devices

There are three ways to access your GMail account on iPhone or iPad devices: 1. Use safari browser 2. Use Apple's default mail app 3. Use Google's Gmail app What is the safest way to access gmail ...
5
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3answers
400 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
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2answers
163 views

How much should I care about the iOS/Android version when pentesting mobile app?

Lets say I am performing penetration testing on mobile application, How significant is the version of operating system I am using while running the application? I.e. if I test mobile application ...
5
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2answers
588 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 ...
5
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2answers
1k views

How effective is the iOS “Send All Traffic to VPN” setting at deterring Wifi-based attacks?

iOS version 5 and newer has a setting for VPNs to "Send All Traffic" over that VPN. I think that sending all data to a trusted VPN target would ensure privacy of all communication sent over that WiFi ...
5
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1answer
104 views

Can an iOS 7 app access either device camera without user knowledge?

This statement in the iOS 7 release notes implies that non-China devices do not need user consent: iOS now requests user consent for apps to use audio input on all iOS 7 devices. For devices ...
5
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1answer
351 views

Distributing API Keys to Mobile Apps

I'm currently developing a mobile app (iOS based initially) that consumes multiple APIs. Currently we're storing API keys as strings in the the prefix header file, and initializing most of the APIs ...
5
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1answer
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iOS: Sandbox on jailbroken device

From my point of view and with my rather poor knowledge of iOS, the principle of a sandbox in iOS is the following: each app and its data is installed in a private area within the partition, but ...
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3answers
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Proof of SIM card possession on iOS devices

I need to proof that a user of my app is in possession of the correct SIM card. On android devices, this is possible by simply sending a challenge within an SMS to the corresponding number (the proof ...
4
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1answer
775 views

Is there cryptographic material in a phone's SIM card that can be used with RSA encryption?

Given that a smart card stores a private key that can't be extracted, it appears that a SIM card is similar to a smart card in these respects. I need to store (or use an existing) private key on a ...
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2answers
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How to supply OpenSSL generated Private & Public Keys to iOS & Android apps?

The problem statement is: To supply clients on a network with individual Private & Public keys generated on a Server over the wire(over a HTTPS connection after they are registered). The clients ...
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4answers
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iOS app - hash user password in-app or on-server?

I'm working on an iOS app that will also have a web component. When a user creates an account, their password will be salted and hashed. I already have the hashing algorithm working on the web-side. ...
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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.
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2answers
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iPhone full disk encryption and theft protection?

Is it possible to fully encrypt an iPhone? What cipher does it use and are there any weaknesses? How can I protect my valuable data, such as email, when my iPhone gets stolen?
4
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1answer
307 views

What iOS apps use data protection?

The iOS data protection API and its implementation are fairly well documented, but it is only really useful if apps actually use some level other than NSFileProtectionNone for their files. Is there ...
4
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1answer
231 views

iOS data protection: Who decrypts files transferred over USB?

I'm trying to understand an implementation detail of Apple's data protection in iOS: I know about the per-file encryption and the various key encryption classes and keybags; however, I don't ...
3
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2answers
367 views

Are kiosk-style, full screen apps possible on iOS, Android, or Windows phone?

A popular car insurance company in the US has an app that displays "digital car insurance" papers. In the commercials, these apps are opened, and the user gives the unlocked phone to police officers. ...
3
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1answer
646 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 ...
3
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2answers
171 views

How secure is the private storage of a mobile app

Are there any know security flaws/hacks to gain access to the private storage(file system or SQLite database) of Android and iOS applications? What measures do Google and Apple take to "prevent" ...
3
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1answer
799 views

Secure erase iOS devices

All iOS devices from the iPhone 3GS have a hardware encryption chip, right? When you erase an iOS device with the "Erase All Content and Settings" menu item or via Remote Wipe the encryption keys are ...
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2answers
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Security analysis tools for iOS 6 [closed]

Searched over web, however could not find much info on security analysis tools for iOS6. Can somebody point me to the security analysis (Static Code Analysis & Pen Testing) tools for iOS6?
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2answers
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Privacy implications of IDFA/IDFV? (iPhone/iOS)

Apparently, iOS 6 introduced IDFA, "identifier for advertisers", which identifies your device so that advertisers can track you and send you ads. It appears they also introduced IDFV, "identifier for ...
3
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1answer
471 views

Is XRY Forensic Tool able to extract data from iPhones?

As far as I know this only DOESN'T work with iPhone 4S and iPad2 / iPad 3, because of the fixed Boot Rom. So, is it no longer possible to brute-force the passcode lock? Can anybody confirm this with ...
3
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1answer
178 views

How Secure Rooted or Jailbroken Devices are?

I am just wondering, but how can I harden the security of jailbroken or rooted devices? I understand that SD Card can be still accessible, but how could potential adversaries compromise for example ...
3
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1answer
342 views

Loginless Client/Server Architecture (iOS)

I'm currently in the phase of planing a project involving loginless service. Users would be identified by an unique device id created on the client (ios). What are the security concerns? sockets ...
3
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0answers
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Storing session key for iOS app

For an iOS app that communicates with a RESTful service over HTTPS, should the session key be stored in Keychain or NSUserDefaults? Username and password are stored in Keychain, and it would seem ...
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3answers
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Encrypt data within mobile app and send to web service

I'm developing a mobile application for Android and iOs. What is best practice when it comes to data encryption within the mobile application which will be sent to a web service? Basically I will ...
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3answers
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Intercept data sent via bluetooth

I am trying to re-write a closed-source application, originally deployed on mobile devices, that lets you command and control a certain type of mechanical robots via bluetooth. The new application I ...
2
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1answer
245 views

Data remanence on mobile devices

The methods in which data should be deleted is strictly enforced by the DoD as well as others security sensitive organizations. However, there are complications with deleting data on an SSD. Given ...
2
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3answers
138 views

Is possible to know if increased marketshare means more viruses?

I'm having an argument with other developers about why more "viruses" exist (including all forms of external attacks, exploits, etc) in Android vs iOS. Like with Windows vs *nix, the main idea is that ...
2
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1answer
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How does Activesync security policy affect the usage of the iOS fingerprint scanner?

An Activesync IT administrator has the ability to choose if the phone should require a password, and also how complex it should be. Since the fingerprint scanner appears to replace the traditional ...
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2answers
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HTTPS verification failed - get certificate information iPad/iPhone

I went to log onto my bank's internet banking website this morning using Google Chrome browser on my iPad. I get the red error message of death. I can't figure out why. It's happening on both my ...
2
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2answers
301 views

What are the best practices for maintaining privacy on a non-jailbroken iOS device?

iOS, like most other mobile OSs, has the potential to leak significant chunks of personal information to 3rd-party apps and to ad and tracking networks used by those apps, which in turn also has the ...
2
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1answer
283 views

How secure are native iPhone - PUSH Services

The native app is sending the UDID to Provider Service for recieving PUSH Notification thru APNS. How is it possible to prevent tampered request(modified UDID) getting processed at Provider Service? ...
2
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1answer
455 views

How safe is the new iOS Keychain that stores credit card numbers?

iOS7 includes iCloud Keychain which syncs your stored passwords across devices. Not only that but it also syncs credit card numbers. The only information I can find about encryption is that they are ...
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1answer
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Is there any way to list the contents of the iPhone/OSX Keychain and their security level?

I have a few apps that I purchased from the app store that probably store information in my keychain on OSX and on the iPhone. Since it's possible for keychain items to be bound to a device (and ...