similar stories:
Discreet Solitary Games [1] ,The Five-Card Trick [2] and Where's Waldo? [3]
[1] https://link.springer.com/content/pdf/10.1007%2F3-540-48329-...
[2] https://link.springer.com/content/pdf/10.1007/3-540-46885-4_... and https://www.iacr.org/archive/asiacrypt2012/76580591/76580591...
[3] http://www.wisdom.weizmann.ac.il/~naor/PAPERS/waldo.pdf
> Do you know of any other story?
similar stories:
Discreet Solitary Games [1] ,The Five-Card Trick [2] and Where's Waldo? [3]
[1] https://link.springer.com/content/pdf/10.1007%2F3-540-48329-...
[2] https://link.springer.com/content/pdf/10.1007/3-540-46885-4_... and https://www.iacr.org/archive/asiacrypt2012/76580591/76580591...
[3] http://www.wisdom.weizmann.ac.il/~naor/PAPERS/waldo.pdf
> Do you know of any other story?