topic Re: Secure bootloader with encryption in Kinetis Microcontrollers

Secure bootloader with encryption

pavelhaintz — Mon, 07 Dec 2015 17:29:34 GMT

Hi Mike

Is there a secure bootloader with encryption available for the K22F or K64F?

Thanks,

Pavel

Re: Secure bootloader with encryption

mjbcswitzerland — Mon, 07 Dec 2015 17:38:04 GMT

Loaders, including some encrypted/authenticated modes, are available for both of your chips below.

Regards

Mark

Kinetis: http://www.utasker.com/kinetis.html

Bare-Minimum Loader: http://www.utasker.com/docs/uTasker/uTasker_BM_Loader.pdf

Serial Bootloader (Ethernet, USB, MSD, KBOOT, AN2295, SREC, SD-card, Memory Stick, Virtual COM SREC): http://www.utasker.com/forum/index.php?topic=1873.msg6796#msg6796 / http://www.utasker.com/docs/uTasker/uTaskerSerialLoader.PDF

For the complete "out-of-the-box" Kinetis experience and faster time to market

:smileyinfo: Out-of-the-box boot loader support for 46 Kinetis boards, 8 modes and 10 IDEs (over 15'000 combinations from a single code source with no porting required)

Re: Secure bootloader with encryption

Hui_Ma — Tue, 08 Dec 2015 06:20:03 GMT

Hi,

There is an application note about secure bootloader implementation, more detailed info please check here.

Here is related software code.

Wish it helps.

Have a great day,
Ma Hui

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Re: Secure bootloader with encryption

pavelhaintz — Wed, 09 Dec 2015 01:30:01 GMT

Hi Ma

Is there an updated version of that app note for KDS and K22F or K64F processors?

Thanks,

Pavel

Re: Secure bootloader with encryption

Hui_Ma — Wed, 09 Dec 2015 05:48:37 GMT

I will check with the application note author about updated version.

I will let you know when there with any feedback.

Thank you for the patience.

Have a great day,
Ma Hui