High-security seed generation
You will need a source of randomness.
Trying to be random off the top of your head is not safe. Computers can often guess what sequences a human brain will think of as random, and computers also might have millions of chances to guess.
Do you have anything like dice to roll or a coin to flip?
● Coin-flip style (recommended) - 2 possibilities for each round
⚄ Dice-roll style - more than 2 possibilities for each round
Other