Get a couple of USB sticks. Format them with Veracrypt. Put instructions into a plain text README on one, and add whatever other files you need to. Copy all the

Get a couple of USB sticks. Format them with Veracrypt. Put instructions into a plain text README on one, and add whatever other files you need to. Copy all the stuff to the other one. Give the passphrase to a trusted friend to give to your spouse in the event of your death.