Brain Buzz

You want to send a valuable object to a friend.

You have a box
which is more than large enough to contain the object.

You have
several locks with keys.

The box has a locking ring which is more
than large enough to have a lock attached.

But your friend does
not have the key to any lock that you have. Note that you cannot send a key in an unlocked box, since it might be copied.

How is this done?

Answer: Attach a lock to the ring.

Send it to her.

She attaches her own lock and sends it back.

You remove your lock and send it back to her.

She removes her lock.


Can't find what you're looking for? Try Google Search!

Follow by Email

Related Posts with Thumbnails

My Blog List

  • Resist the Rogue - A mad man is in our midst. Those who think that this rhetoric will die down must realize that logic does not apply to this. We will keep up the heat. Our d...
  • Pahela Falgun Bangla Sms - চমকিবে ফাগুনের পবনে, পশিবে আকাশবানী শ্রবনে চিত্ত আকুল হবে অনুক্ষণ ...অকারণ... ♥ ♥ সহি কি করে সখি রে ~~ সখি রে ~~ বল না তারে ~~ ~~~~~~~~ ফাগুনের শুভেচ্ছা সবাই...