See also: http://lsr.di.unimi.it/LSR/Item?id=1113 Cheers, Pierre
Le jeu. 21 mai 2020 à 11:04, Federico Bruni <[email protected]> a écrit : > Il giorno gio 21 mag 2020 alle 10:33, Valentin Villenave > <[email protected]> ha scritto: > > All you > > need to have is a way of proving your anteriority if anyone were to > > come and claim they’ve written it instead of you. > > A modern alternative to sending a sealed package is digital > watermarking. > > Francesco, as you are italian, you may want to try this "almost free" > service: > https://www.costozero.org/wai/copyzero.html > https://www.costozero.org/wai/u2.html > > or buy a smart card to do it yourself > > > > >
