Google wants to standardize digital car key and ID support on Android – Ars Technica5 min read

https://arstechnica.com/gadgets/2021/03/google-wants-to-standardize-digital-car-key-and-id-support-on-android/

Enlarge/ The Android Ready SE logo. Google

OK, its time to head out the door, so make certain youve got your phone, secrets, and wallet.
Your secrets and wallet are just legacy authentication devices. Thats the future Google is working toward as it presses Android forward with assistance for chauffeurs licenses and digital vehicle keys.
Googles newest announcement information work to standardize an Android ecosystem around software and hardware, called the “Android Ready SE Alliance,” that will make all this work. “SE” here is “safe aspect,” a hardware component quarantined from the remainder of the system, designed to only run protected computing jobs like an NFC payment. The concept is that phone manufacturers will be able to buy an “Android Ready SE” from protected component vendors like NXP, Thales, STMicroelectronics, Giesecke+ Devrient, and Kigen, and Google says that these SE vendors are “joining hands with Google to produce a set of open-source, confirmed, and ready-to-use SE Applets” that will support these emerging use cases.
With this brand-new SE standardization effort, Google wants to support “digital keys” for your workplace, house, and cars and truck; mobile drivers licenses; national IDs; ePassports; and the usual tap-and-go payments. Google keeps in mind that this effort isnt just for phones and tablets; Wear OS, Android Automotive, and Android TV are also supported. Having a vehicle key in your watch or a motorists license in your automobile computer system sounds like a fantastic concept, however Android TELEVISION? Why would I desire a motorists license in my television?
Google lays out the complete requirements for Android Ready SE:

Whats unclear from Googles statement is the distinction between supporting StrongBox, Androids normal standard for a tamper-resistant hardware security module, and being licensed for “Android Ready SE.” StrongBox modules include their own CPU, protected storage, and a true random number generator, and they interact with the remainder of the system over the Keymaster HAL. StrongBox has actually been supported on Qualcomm chips through the Qualcomm “Secure Processing Unit” ( SPU) considering that 2018s Snapdragon 845. Today it looks like even the low end of Qualcomms lineup, like the Snapdragon 460, contains a Secure Processing Unit.
Advertisement

Select the proper, validated hardware part from their SE supplier
Enable SE to be initialized from the bootloader and provision the root-of-trust (RoT) parameters through the SPI interface or cryptographic binding
Deal with Google to provision Attestation Keys/Certificates in the SE factory
Use the GA variation of the StrongBox for the SE applet, adjusted to your SE
Incorporate HAL code
Make it possible for an SE upgrade system
Run CTS/VTS tests for StrongBox to validate that the combination is done properly

Qualcomms SPU isnt sufficient?
Qualcomm is notably absent from Googles post and the list of supported chipsets, so is the entire point of this initiative to state that on-die secure components are unsatisfactory? Googles Pixel team has actually definitely relocated that direction with the development of the Titan M Security Chip in the Pixel 3 and up, and Samsung is building its own protected component now, too, for flagship phones. (Samsung is also not discussed in Googles blog post.) The post states that “most modern-day phones now consist of discrete tamper-resistant hardware called a Secure Element (SE)” and that “this SE provides the best course for introducing these new customer usage cases in Android.” This may lead one to think the post is pushing for off-die protected components, but its unclear how Google can utilize the word “most” if its not counting Qualcomms SPU. Weve requested for explanation and will update this report if the company gets back to us.
Google is not the only business trying to lighten your day-to-day loadout. Apple is working on digital IDs and cars and truck keys for iPhones, and Samsung is partnering with specific automobile makers to attempt to beat Google to the punch on Android. There have likewise been a lot of one-off cars and truck key apps from business like BMW and Tesla.
In the meantime, Google states its focusing on Mobile chauffeurs licenses and cars and truck secrets. The company states its working with the ecosystem to deliver the SE applets for these two use cases “in combination with matching Android function releases.” The Android function release for mobile chauffeurs licenses is the Identity Credential API that introduced with Android 11. The setback here is mostly that your local federal government firm requires to both pass a law authorizing digital IDs and after that make a digital ID app. As far as we can tell, there is not an Android feature release for digital automobile keys yet, even in Android 12. When that gets announced, it will ideally support the Car Connectivity Consortiums Digital Key standard, which would put Android and iOS on the exact same vehicle key standard.
Well be on the lookout.

Googles latest statement details work to standardize an Android ecosystem around hardware and software application, called the “Android Ready SE Alliance,” that will make all this work. Google keeps in mind that this initiative isnt just for tablets and phones; Wear OS, Android Automotive, and Android TELEVISION are likewise supported. Apple is working on digital IDs and car keys for iPhones, and Samsung is partnering with private car producers to attempt to beat Google to the punch on Android. The Android function release for mobile chauffeurs licenses is the Identity Credential API that introduced with Android 11. As far as we can tell, there is not an Android feature release for digital vehicle keys yet, even in Android 12.

Leave a Reply

Your email address will not be published. Required fields are marked *