The internet as it’s been experienced by most living westerners is a product of a unipolar post Soviet world. Cryptography is widespread because it allows for transactions over a new medium.
Alternately, if you want to be crazy, https intentionally builds a web of trust too complex for users to interrogate and acme normalizes accepting new certificates without any real scrutiny and tor is only secure if the exit and entry nodes aren’t communicating or storing data.
Once you get them out, you absolutely gotta mow a perimeter around the house and pick any crap laying against it.
The reason mice run around the edge of the room is that they’re trying to find cover to stay out of sight. If you have a good ten feet of mowed grass between your house and the rest of the world, mice won’t cross it as much and you won’t pick them up from elsewhere.
Same for junk laying around. I had a couple of stacks of tires and some chainsaws under an awning against the house and they got in that way. Put up a shed a couple dozen feet away and kept that part clear and they’re not around.