How Do I Send You a Christmas Present, And Know You Won’t Open It Until Christmas Day?
Published in
3 min readDec 3, 2019
How can we properly secure things? Well, we sure make the effort so large to crack them, that no-one could afford the effort to break it. If is takes me a little bit of work to change the clock on a computer, it is probably worth it to me to do it, if there is a good reward. But if I require to purchase all the computing power in the world to…