Stéganographie et cryptographie dans l’antiquité romaine

J’ai eu le plaisir aujourd’hui de tomber par hasard sur les 7ème et 8ème feuillets des Folia Electronica Classica de la faculté de Philosophie et Lettre de l’UCL. Ces deux feuillets sont consacrée à la reproduction du mémoire de Brigitte Collard, Licenciée en langues et littératures classiques, ayant pour titre « Les langages secrets. Cryptographie, stéganographie et autres […]

Pursuit of Perfect

« Pursuit of Perfect » by Tal Ben-Shahar, the famous professor of the even more famous Harvard university that taught the largest course at Harvard on « Positive Psychology » and the third largest on « The Psychology of Leadership »—with a total of over 1,400 students. In this book Ben-Shahar explains how perfectionsim might prevent you to be happy in […]

Delivering happiness

« Delivering happiness » from Tony Hsieh, the CEO and co-founder of Zappos, the first online shoe store in the world, recently purchased by Amazon for about a billion Euro, is providing probably the best example of a new way to manage a company. First define your values, create the right culture and the rest will follow. […]


You probably already know the famous book of Jason Fried & David Heinemeier Hansson, the founder of 37Signal, the small company that generate 150 millions$ of benefit with 15 persons in their staff. If it is not the case yet, go get it now or at least visit their website ( The book is easy and quick to […]

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