neat talk on bypassing multiple hardware security layers in the rp2350
https://media.ccc.de/v/39c3-of-boot-vectors-and-double-glitches-bypassing-rp2350-s-secure-boot
https://media.ccc.de/v/39c3-of-boot-vectors-and-double-glitches-bypassing-rp2350-s-secure-boot