4
votes
Blockchain cipher suitable for preschoolers
If all you want is a simple hash function you could do something like this.
First take your original message and apply something like ROT 13 to it. This gives a reversible cipher, of course. Then ...
- 35.7k
2
votes
Blockchain cipher suitable for preschoolers
A simple hash algorithm is modulo or remainder (they are the same for positive numbers). You only need be able to count.
To calculate $n$ modulo $m$, take $m$ empty pots, and $n$ marbles. Place one ...
- 10.6k
1
vote
Blockchain cipher suitable for preschoolers
Pick your first word from the sentence to hash.
Look it up in a dictionary and write down the first word of the description.
Pick the next word and look it up. Write down the second word from the ...
- 224
Only top scored, non community-wiki answers of a minimum length are eligible