I now use a series 5 yubi key. It been very secure for cyrpto mining, so far. It works on my Desktop, laptop, iPad and iPhone.
I do like your own encryption algorithm idea though.
$545.00 Paypal only, included shipped from Oklahoma ground lower 48 only.
Inspire 1 Pro Airframe
Controller. No screen device.
3 Batteries with A) TB48 3 charges, B) TB48 5 charges, C) TB47 31 charges.
Stock Case.
2 sets of props.
Miscellaneous spare parts.
Standard charger.
Sold X5 camera & gimbal from Inspire 1 Pro .No lens. USA, Paypal only. $425.00 shipped.
No scratches that I can see. Always functioned properly. Case included but no lens or SD card.
I will include both because I will never use the 45mm on the Inspire 1 Pro. Its just too close a lens for me and since you would rather have the 15mm you can have both. Bonus!! That 15mm is a great overall lens. I might get a 12mm for the I1 Pro anyway.
DJI Inspire 2 craft, no modifications.
x5s Gimbal/Camera with case
DJI Standard Remote **( Battery not charging properly) I can only achieve 70% max charge & that took several tries.**
1 pair TB50 batteries (14 charges)
128 gig 6th gen ATT cellular iPad.
Stock DJI case and original shipping box...