Apple Researching Forensic Data Capture in Cases of iOS Device Theft - MacRumors
Skip to Content

Apple Researching Forensic Data Capture in Cases of iOS Device Theft

by

Apple is investigating ways that future iOS devices could store the biometric details of suspected criminals in cases of theft (via AppleInsider).

An Apple patent published today by the U.S. Patent and Trademark Office describes "Biometric capture for unauthorized user identification", by using an iPhone or iPad's Touch ID feature, camera, and other sensors.

ipadmini4touchid
The proposed system augments typical Touch ID verification by capturing and storing information about a potential thief after six fingerprint unlocking attempts have failed and the wrong passcode is inputted 10 times (after which a "cool down" period or a complete data wipe is activated, depending on user setting).

In another variation, a single failed authentication triggers the capture of fingerprint data and the device takes a picture of the user via the front-facing camera.

In yet other embodiments, the system can be configured by the user to enable or disable various triggers and scenarios in which the biometric capture protocols are activated. The patent also specifies how other data could be logged in the background to supplement the biometric capture, including time stamps, device location, speed, air pressure, audio data, and more.

Patent - touch id forensics

Flowcharts illustrate different implementations of the security system.

After capture, the data is stored either locally on the device or sent to a remote server for evaluation, while purges of data are activated when the system determines that it is no longer required.

In suggested uses that are likely to be controversial, Apple describes how the server-side aspect of the system could potentially cross-reference the captured biometric and photo information with an online database containing information of known users. Currently, the fact that Touch ID fingerprint data is stored locally and not in a centralized database is considered to be a significant security benefit to users.

There's no reason to believe Apple will implement the forensic technology in an upcoming consumer product, but the patent does highlight Apple's continuing research into how to harden security on mobile devices beyond passcode screens and Touch ID.

Top Rated Comments

Carmenia83 Avatar
125 months ago
Running that print against all the other known Touch ID users would be nice but the security/privacy implications of storing fingerprints on a server would be a huge issue. Perhaps the phone uploads the theif's print and photo to iCloud, which could then be turned over to police by the owner, and run against criminal databases.
[doublepost=1472122727][/doublepost]
some privacy issues here. Just cause u pick up an iPhone and touch the home button does not mean u am a thief, warranting my details to be captured .
No, but if you attempt 10 unsuccessful unlocks of a phone that's in Lost Mode with the owners contact information on the lock screen, I'd say your intentions are pretty clear.
Score: 10 Votes (Like | Disagree)
thisisnotmyname Avatar
125 months ago
some privacy issues here. Just cause u pick up an iPhone and touch the home button does not mean u am a thief, warranting my details to be captured .
And seems like fodder for the next FBI request too. "You can collect biometric data from thieves so now release fingerprint data on this suspect proving they were operating their phone at time XZY in location ABC."
Score: 4 Votes (Like | Disagree)
MH01 Avatar
125 months ago
some privacy issues here. Just cause u pick up an iPhone and touch the home button does not mean u am a thief, warranting my details to be captured .
Score: 4 Votes (Like | Disagree)
125 months ago
The 'human rights' mob in the UK will go insane over this. Criminals have a right to anonymity, too, apparently.
Score: 3 Votes (Like | Disagree)
Carmenia83 Avatar
125 months ago
What a brilliant idea. Wonder how much the technology would cost now to implement because it would be no doubt passed onto the consumer in the phone's price.
What? The technology is already in the phone. This is just a software implementation.
Score: 3 Votes (Like | Disagree)
andreiru Avatar
125 months ago
This has a great potential of reducing theft in the long run.
Score: 3 Votes (Like | Disagree)

Popular Stories

iOS 26

iOS 26.4 Adds Two New Features to CarPlay

Tuesday March 24, 2026 1:55 pm PDT by
iOS 26.4 was released today, and it includes a couple of new features for CarPlay: an Ambient Music widget and support for voice-based chatbot apps. To update your iPhone 11 or newer to iOS 26.4, open the Settings app and tap on General → Software Update. CarPlay will automatically offer the new features so long as the iPhone connected to your vehicle is running iOS 26.4 or later....
Apple Business hero

Apple Unveils 'Apple Business' All-in-One Platform

Tuesday March 24, 2026 8:53 am PDT by
Apple today announced Apple Business, a new all-in-one platform that unifies device management, productivity tools, and customer outreach features. The service is designed to be a consolidated replacement for several of Apple's existing business-focused offerings, including Apple Business Essentials, Apple Business Manager, and Apple Business Connect. It provides organizations with a single...
AirPods Pro Firmware Feature

Apple Releases New Firmware for AirPods Pro 3, AirPods Pro 2 and AirPods 4

Tuesday March 24, 2026 12:31 pm PDT by
Apple today released new firmware for the AirPods Pro 2, AirPods Pro 3, and the AirPods 4. The firmware has a version number of 8B39, up from 8B34 on the AirPods Pro 3, 8B28 on the AirPods Pro 2, and 8B21 on the AirPods 4. There is no word on what's included in the firmware, but Apple has a support document with limited notes. Most updates are limited to bug fixes and performance...