Josep Portella
Writings
The Monad.Reader cryptogram
Little article describing the cryptanalysis of the cryptogram found in The Monad.Reader issue 19.
How does Magia DNI work
Article that describes the OCR method implemented in the Magia DNI application for Android.
Holmes' volatile opinion on Dupin
Essay about the changing opinion of Sherlock Holmes about C. Auguste Dupin, Edgar Allan Poe’s detective.
A vestige of the classic C language
Little essay about the influence of the classic C programming language in other languages.
Demystifying the DNI numbers
Article that debunks an urban legend which states that on the back of the Spanish ID card there is a number that represents the amount of people with the same name as the holder.
Unexpected cryptogram
Tale in which the protagonists have to decrypt an encrypted message.