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

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My iTunes account got hacked and someone used it to buy in-app purchase. How could that happen? [on hold]

The account was hacked, I found out in my credit card statement and Apple support gave me refund which is nice. I wonder how it happened, and if there are even more serious risks that I don't know. ...
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11 views

Is there any way or tool to check whether a particular iOS app is implementing SSL Pinning functionality?

I'm just learning the iOS security. This is completely a beginner question. I'm trying to figure out whether there is any particular way to check if an iOS app is implementing SSL Pinning ...
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1answer
83 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 ...
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41 views

Is it completely safe to store the unencrypted credentials within a variable in the ios device

Overview is we encrypt the credentials using the pincode as the passphrase that the user also sets. One of the requirements is to NEVER SAVE THE PINCODE anytime anywhere. Everytime the user goes out ...
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270 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 ...
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4answers
249 views

iPad infected with virus (popup - admobinew.com)

This morning I was reading some news on some websites (I think one of them was haaretz.com) using my iPad (ios 9.0.1), I clicked on a news and I was redirected to some dodgy website and I started ...
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45 views

What can an iOS app tell about you?

We all know while using a new iOS app it might ask for information like location or access to the camera. Those are both features we can deny to the app. There are, however, features apps can access ...
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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 ...
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18 views

SpriteKit Level Data Security Handling

I have been reading many different posts, threads, etc. regarding the best practices to store level data to be used throughout a game application (level boundary data, images, characters, time, etc.). ...
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2answers
146 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 ...
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1answer
36 views

Can I use a TLS certificate (first generated for a Windows Server) on a Linux Server?

I don't have any experience on this kind of things, so please bear with me. And I apologise if this has been asked before, but I couldn't find it in this site. My situation: I have a Windows ...
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87 views

xcodeghost infection in a byod device

We detected network traffic from a device infected with xcodeghost trying to reach a known bot command and control address. Obviously, we removed the device from the network. The user removed two ...
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Why should you clear your pasteboard when exiting your app?

I've been scanning an iOS application of mine and the highest risk vulnerability appears to be that the pasteboard is not getting cleared when I terminate the application. I don't want the user to ...
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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 ...
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33 views

Why isn't there a FROST-like cold boot exploit for iOS?

I know there's a cold boot attack for Android called FROST (Forensic Recovery Of Scrambled Phones). But there doesn't seem to be one for iOs. Why is this? Is it because iOS is inherently more ...
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470 views

Detection of function hooking in iOS

So far as I know, in iOS there are three techniques of function hooking: preload library using DYLD_INSERT_LIBRARIES imported symbol table redirection using fishhook patch the functions when they ...
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26 views

Under what conditions does Safari have access to the Keychain?

The Keychain is shared among many different apple products and includes asymmetric, symmetric, and other types of security data. People who use iCloud, and also enable the keychain synchronization ...
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15k views

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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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 ...
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47 views

iSniff-GPS: Certificate Verification

iSniff-GPS I came across an interesting sounding project on GitHub, called iSniff-GPS. I decided to check it out, but i experienced some issues when trying to use the web interface. Instructions ...
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66 views

iOS Mail App Security

I have my own domain name and I had some issues with the delivery time. So, I started looking at the mail header to see where my mail was stuck and why. That is not the issue.. While messing around ...
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2answers
58 views

Can I store a pair of keys on iOS secure element?

I would like to know if I can use the iPhone's secure element to store a pair of keys. I need to store them in the safest emplacement, and I can't think of a better one than the secure element.
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How to encrypt data using the iOS secure element?

I would like to know if there's a way to encrypt/decrypt data using the iOS secure element chip (Java card). Or does the keychain already use it?
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1answer
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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, ...
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1answer
51 views

Securing APIs from Rogue/Fake iOS or Android apps?

How do you protect a non-public web API from a malicious app where a developer has discovered how to perform some requests? Take Instagram's app as an example: Instagram does not have a public API ...
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How protect mobile website against encapsulating into rogue native mobile app?

We are developping a mobile application (m.website.com). Is there a way to prevent a rogue developper to build an IOS / Android native app that simply encapsulate our website into the app using ...
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Can an iOS/android app encrypt data without the user entering a password?

I found an iOS app that claims to save all user data only encrypted. But the app never asks me for a password. Is it even possible that the app encrypts the data in a useful way? I do need see what ...
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Android/iOS application security testing checklist

According to OWASP, we have a list of top ten mobile application vulnerabilities. But we are damn sure that the number of vulnerabilities on mobile apps, especially android apps are far more than ...
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iOS Real Money Game Security [duplicate]

I am developing an iOS game that will be played with real money. The problem that I am facing is the security behind the game. First of all, the game is client-side. When the player buys into a game, ...
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690 views

IPhone iOS 8.3 encryption security against physical access

NB: While you are free to answer this question, there is a more specific discussion here Excerpt from Apple's Whitepaper "iOS Security" on Effaceable Storage: A dedicated area of NAND storage, ...
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89 views

What footprint iOS or Android App leaves? and how to change it

I've read some place that each phone and/or sim leaves some kind of footprints when it uses a social app (Google, Instagram etc.). I would like to stay anonymous or at least blend in with the crowd. ...
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102 views

iOS encryption and performance

iOS file encryption deploys many layers of encryption; There is the AES-256 accelerator encrypting general flash memory with the per-file-, UID-, and GID keys. There is Data Protection on the software ...
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70 views

Data security implications of using Android over iOS [closed]

What are the security implications of using Android as opposed to iOS? Many sources say Android is much less secure and much less capable of handing a user's data in a secure manner. What are the main ...
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Installing a cocoapod and 'github' asks for login credentials?

I just added a cocoapod and got this >ls Podfile superApp Podfile.lock superApp.xcodeproj Pods superApp.xcworkspace >pod install Updating local specs ...
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Is it ok from the viewpoint of PCI DSS to send credit card info to my own server which then directly sends it to PayPal?

Currently I'm developing an iOS application which has an option to pay an order (clothes cleaning) via scanning credit card info using device camera. I can't use Apple In-App Purchases (IAP) for this, ...
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1answer
56 views

Yovo screenshot blocker vulnerability [closed]

I was studying Yovo's screenshot blocker and I noticed that when watching their demo, I was easily able to pause the video when the screenshot blocker was taking effect and get a fairly clear view of ...
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1answer
106 views

Bruteforcing an iOS PIN

The iOS Security document describes several security mechanisms implemented in iOS 9. I am specifically interested in the actual security of a 4 digits PIN on iOS. I am looking for tangible ...
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85 views

HTML Injection on iOS?

I had an uncommon issue with both Safari and Chrome on an iPhone 6 running iOS 9.0.1 last night - a number of sites were displayed with altered links and/or additional links (clearly from a ...
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Security flaw in iOS, Safari weird behavior or what else?

some months ago I was travelling and flew from Frankfurt airport and, while there, I probably connected to some Telekom.de free hotspot. I have an iPhone 6 with iOS 9.02 (at that time it was 8.1.x). ...
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1answer
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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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658 views

Can an employer see cellular network traffic routed through company-owned device?

When on the road, I have a company issued iPad with Verizon service, my personal ipad (wifi only version), and my iPhone. If I turn on the hotspot on my company iPad, then connect my personal ...
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73 views

Any recent IOS Monitor Mode Projects?

There was a project back for IOS 5 that created a sudo-moniter mode using tcpdump, python, and libpcap. It does require a jailbreak. It is located here: Ios Monitor Mode Are there any projects for ...
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198 views

What data is not encrypted in iOS 8+ when “locked”

Scenario: iPhone 5+ with iOS 8+ with system encryption enabled. The phone is on and locked. (the user has authenticated (unlocked phone) at least once since power-up, and then relocked). What ...
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957 views

Mitigating SSL bypassing on iOS

I am trying to mitigate SSL bypassing on a jailbroken iOS. I am unable to find any good work around as Mobile Substrate and SSL kill switch are able to bypass SSL. I have tried two things: SSL ...
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2answers
264 views

How to intercepting iOS HTTPS traffic

How can I intercept & parse through the SSL traffic (incoming & outgoing) generated by my iPad application?
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384 views

How critical is App Transport Security?

As we've probably all heard, App Transport Security in iOS 9 requires: TLS 1.2 or better Forward secrecy ciphers SHA256 or better with >= 2048-bit RSA or >= 256-bit ECC key Google and Facebook ...
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1answer
164 views

Web services API key

I have a PHP server with some .php files. Swift iOS application send POST request to server and get some response in JSON. PHP files on server do some work with MSQL. The question is: How to provide ...
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1answer
523 views

iOS application pentest without jailbreak

Is it possible to run a security assessment on an iOS application using a non-jailbroken device? My device was recently restored (recovered - no SHSH blobs) to iOS 8.4.1 (as Apple doesn't like ...
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326 views

How is “Touch Jacking” prevented on iOS, Android, and Win 10 - touch?

I'm looking at the security of both iOS and Android from a Touch-jacking security perspective. In other words, I expect that an application can be in a secure state to ensure that no overlays, screen ...
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194 views

iOS Unicode Notification Bug

Evidently, someone has discovered a Unicode bug in iOS, where if an app receives a specific Unicode sequence (infinitely-repeating Unicode code point), the OS will kill the Springboard as it allocates ...