Hard
You decide to implement a reCaptcha server. (https://en.wikipedia.org/wiki/ReCAPTCHA)
A server like this works like this:
The user sends a request to the server for a new reCaptcha. This generates a random word and a small image of this word that has undergone a transformation.
The image is sent to the user.
The user responds with a clear word.
If the clear word matches the generated word, the server responds OK, otherwise NOK.
You hope that your server can serve several thousand requests per second with a response time of less than 0.5ms.
You would say that such a server:
Author: Kevin LefevreStatus: PublishedQuestion passed 179 times
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