Liens
[1] https://sti.eduscol.education.fr/utilisateurs/jean-francois-serreau?node=11634
[2] https://sti.eduscol.education.fr/system/files/images/concours-examens/11634/11634-paste-1570007329.png
[3] https://sti.eduscol.education.fr/sites/eduscol.education.fr.sti/files/concours-examens/11634/11634-bac-pro-tisec-2019-epreuve-e21-sujet-reponses.docx
[4] https://sti.eduscol.education.fr/sites/eduscol.education.fr.sti/files/concours-examens/11634/11634-bac-pro-tisec-2019-epreuve-e21-sujet-reponses.pdf
[5] https://sti.eduscol.education.fr/sites/eduscol.education.fr.sti/files/concours-examens/11634/11634-bac-pro-tisec-2019-epreuve-e21-dossier-technique.pdf
[6] https://sti.eduscol.education.fr/sites/eduscol.education.fr.sti/files/concours-examens/11634/11634-bac-pro-tisec-2019-epreuve-e21-elements-de-correction.pdf