{"id":2337,"date":"2025-12-11T06:01:59","date_gmt":"2025-12-11T05:01:59","guid":{"rendered":"https:\/\/www.syredis.fr\/?page_id=2337"},"modified":"2026-05-12T11:07:49","modified_gmt":"2026-05-12T09:07:49","slug":"2337-2","status":"publish","type":"page","link":"https:\/\/www.syredis.fr\/?page_id=2337","title":{"rendered":"Security_Network_Fra"},"content":{"rendered":"<p><div class=\"et_d4_element et_pb_section et_pb_section_0 et_animated et_pb_with_background  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<span class=\"et_pb_background_pattern\"><\/span>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_0  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_0  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Prot\u00e9gez votre r\u00e9seau, vos donn\u00e9es, et la continuit\u00e9 du service public<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Une page de r\u00e9f\u00e9rence simple et actionnable pour municipalit\u00e9s, d\u00e9partements et r\u00e9gions : cartographie, segmentation, acc\u00e8s distants, sauvegardes, conformit\u00e9 (RGPD\/RGS), gestion d'incident et sensibilisation des agents.<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_1  et_pb_css_mix_blend_mode et-last-child et_block_column et_pb_column_empty\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_1  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_1  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_2  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_2  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Enjeux pour les collectivit\u00e9s<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_2  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_3  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_0  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Continuit\u00e9 du service<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Assurer \u00e9tat civil, scolarit\u00e9, urbanisme et prestations sociales sans interruption.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_4  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_1  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Protection des donn\u00e9es<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Donn\u00e9es personnelles (RGPD), dossiers agents, finances : confidentialit\u00e9 &amp; int\u00e9grit\u00e9.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_5  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_2  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Confiance citoyenne<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Transparence, tra\u00e7abilit\u00e9, et communication claire en cas d\u2019incident.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_2  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_3  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_6  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_3  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Plan de r\u00e9ponse \u00e0 incident<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_4  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_7  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_3  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Cha\u00eene courte<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u00a0D\u00e9tecter &amp; qualifier (SOC\/EDR\/SIEM, veille agents).<\/li>\n<li>\u00a0Contenir (isoler VLAN, couper partages, bloquer IOC).<\/li>\n<li>\u00a0\u00c9radiquer (correctifs, rotation secrets, restauration).<\/li>\n<li>\u00a0Reprendre (PRA\/PCA, validations m\u00e9tier, communication).<\/li>\n<\/ol>\n<\/li>\n<\/ol><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_8  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_4  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Contacts utiles<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>ANSSI\/ CERT-FR \u2014 assistance et alertes.<\/li>\n<li>Gendarmerie\/Police \u2014 plainte, judiciaire.<\/li>\n<li>Assureur cyber \u2014 d\u00e9claration et accompagnement.<\/li>\n<li>CNIL \u2014 notification des violations de donn\u00e9es.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_3  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_5  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_9  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_4  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Checklist de mise en conformit\u00e9<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_6  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_10  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_5  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Semaine 1\u20132<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Nommer un r\u00e9f\u00e9rent s\u00e9curit\u00e9 (RSSI ou \u00e9quivalent).<\/li>\n<li>Lancer la cartographie (actifs, flux, donn\u00e9es).<\/li>\n<li>Activer MFA sur messagerie &amp; VPN.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_11  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_6  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Semaine 3\u20136<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Mettre en place VLAN et ACL basiques.<\/li>\n<li>D\u00e9ployer un EDR sur serveurs\/postes critiques.<\/li>\n<li>Configurer sauvegardes 3\u20112\u20111 + test de restauration.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_12  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_7  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Semaine 7\u201312<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Centraliser journaux (syslog\/SIEM) et alertes.<\/li>\n<li>Finaliser PSSI + proc\u00e9dures cl\u00e9s; exercice \u00ab table\u2011top \u00bb.<\/li>\n<li>Revue des comptes \u00e0 privil\u00e8ges &amp; PAM minimal.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_4 et_pb_with_background  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_7  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_13  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_5  et_pb_text_align_left et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Architecture<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_8  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_14  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_6  et_pb_text_align_left et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><table class=\"table\" role=\"table\" aria-label=\"Architecture r\u00e9seau\">\n<thead>\n<tr class=\"row\">\n<th>\n<h5>Bloc<\/h5>\n<\/th>\n<th>\n<h5>Objectif<\/h5>\n<\/th>\n<th>\n<h5>Bonnes pratiques<\/h5>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr class=\"row\">\n<td><b>P\u00e9rim\u00e8tre<\/b><\/td>\n<td>Contr\u00f4ler le trafic entrant\/sortant<\/td>\n<td>Firewall L7, IPS, proxy filtrant, DNS s\u00e9curis\u00e9 (DoT\/DoH interne), blocage g\u00e9o si pertinent<\/td>\n<\/tr>\n<tr class=\"row\">\n<td><b>DMZ<\/b><\/td>\n<td>Isoler les services expos\u00e9s<\/td>\n<td>Reverse proxy, WAF, journalisation, pas d\u2019acc\u00e8s direct au SI interne<\/td>\n<\/tr>\n<tr class=\"row\">\n<td><b>LAN segment\u00e9<\/b><\/td>\n<td>Limiter les mouvements lat\u00e9raux<\/td>\n<td>VLAN par m\u00e9tier\/criticit\u00e9, ACL inter\u2011VLAN, NAC\/802.1X, micro\u2011segmentation si possible<\/td>\n<\/tr>\n<tr class=\"row\">\n<td><b>Acc\u00e8s distants<\/b><\/td>\n<td>S\u00e9curiser le t\u00e9l\u00e9travail et les tiers<\/td>\n<td>VPN avec MFA, postes g\u00e9r\u00e9s, principe du moindre privil\u00e8ge, journaux<\/td>\n<\/tr>\n<tr class=\"row\">\n<td><b>Identit\u00e9s<\/b><\/td>\n<td>Ma\u00eetriser l\u2019authentification<\/td>\n<td>MFA partout, PAM pour comptes \u00e0 privil\u00e8ges, SSO, mot de passe + passkeys<\/td>\n<\/tr>\n<tr class=\"row\">\n<td><b>Cloud<\/b><\/td>\n<td>Encadrer SaaS\/IaaS<\/td>\n<td>Clauses DPA, chiffrement, SSO\/MFA, journaux export\u00e9s, \u00e9valuation SecNumCloud si applicable<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_5  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_9  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_15  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_7  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Mesures techniques<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_10  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_16  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_8  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>1) Segmentation & durcissement<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p style=\"padding-left: 20px;\">Cartographier actifs et flux; classifier par criticit\u00e9.<br \/>VLAN m\u00e9tiers, serveurs, invit\u00e9s; ACL strictes; blocage Est\u2011Ouest par d\u00e9faut.<br \/>NAC\/802.1X sur commutateurs; listes d\u2019autorisation d\u2019appareils.<br \/>Durcir syst\u00e8mes (CIS\/ANSSI); d\u00e9sactiver services inutiles; principe du moindre privil\u00e8ge.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_9  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>2) S\u00e9curit\u00e9 p\u00e9rim\u00e9trique<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p style=\"padding-left: 20px;\">Pare\u2011feu de nouvelle g\u00e9n\u00e9ration + IDS\/IPS; journaux vers SIEM\/syslog.<br \/>Proxy web avec filtrage cat\u00e9goriel, anti\u2011malware, inspection TLS autoris\u00e9e.<br \/>DNS filtrant + r\u00e9ponses sign\u00e9es; blocage domaines \u00e0 risque.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_17  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_10  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>3) Postes & serveurs<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p style=\"padding-left: 20px;\">EDR\/antivirus g\u00e9r\u00e9; cloisonnement applicatif; contr\u00f4le des p\u00e9riph\u00e9riques USB.<br \/>Gestion de correctifs (WSUS\/Intune\/Ansible); SLA : 30 j (critique : 72 h).<br \/>Chiffrement disque (BitLocker\/FileVault) et cl\u00e9s prot\u00e9g\u00e9es (TPM).<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_11  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>4) Sauvegardes & r\u00e9silience<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p style=\"padding-left: 20px;\">R\u00e8gle 3\u20112\u20111 : 3 copies, 2 supports, 1 hors\u2011ligne\/immuable.<br \/>Tests de restauration trimestriels; journal des preuves.<br \/>PRA\/PCA document\u00e9s; sc\u00e9narios ransomware, sinistre, perte d\u2019acc\u00e8s.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_6  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_11  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_18  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_8  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Ressources utiles<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_12  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_19  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_12  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Guides & outils<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Guide d\u2019hygi\u00e8ne informatique (ANSSI)<\/li>\n<li>Recommandations ransomwares (CERT-FR)<\/li>\n<li>Kit sensibilisation agents (CNIL &amp; ANSSI)<\/li>\n<li>Mod\u00e8le PSSI pour collectivit\u00e9s<\/li>\n<li>Outils pratiques pour renforcer la s\u00e9curit\u00e9 op\u00e9rationnelle<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_2 et_pb_column et_pb_column_20  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_13  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Mod\u00e8les pr\u00eats \u00e0 l\u2019emploi<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Mod\u00e8les pr\u00eats \u00e0 l\u2019emploi<\/li>\n<li>Politique de mots de passe &amp; MFA<\/li>\n<li>Proc\u00e9dure de gestion des habilitations<\/li>\n<li>Plan de sauvegardes (3\u20112\u20111) &amp; tests<\/li>\n<li>Plan de r\u00e9ponse \u00e0 incident<\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_7  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_13  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_21  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_9  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p>Sensibilisation des agents<\/p><\/div>\n\t\t\t<\/div><div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_10  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p><span>Campagnes trimestrielles (phishing simul\u00e9), micro\u2011formations (10 min), et charte informatique sign\u00e9e. Points cl\u00e9s\u00a0: mots de passe, MFA, pi\u00e8ces jointes, donn\u00e9es personnelles, mobilit\u00e9.<\/span><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_row et_pb_row_14  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_22  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_14  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Affiches<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Visuels simples pour b\u00e2timents municipaux, \u00e9coles, m\u00e9diath\u00e8ques.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_23  et_pb_css_mix_blend_mode et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_15  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>e\u2011Learning<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Parcours agents\/\u00e9lus; module onboarding.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_column_1_3 et_pb_column et_pb_column_24  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blurb et_pb_blurb_16  et_pb_text_align_left  et_pb_blurb_position_top et_block_module et_pb_bg_layout_dark\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_blurb_content\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_blurb_container\">\n\t\t\t\t\t\t<h4 class=\"et_pb_module_header\"><span>Exercices<\/span><\/h4>\n\t\t\t\t\t\t<div class=\"et_pb_blurb_description\"><p>Table\u2011top \u00ab attaque ransomware \u00bb, 90 minutes, 2\u00d7\/an.<\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2337","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/pages\/2337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.syredis.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2337"}],"version-history":[{"count":4,"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/pages\/2337\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/www.syredis.fr\/index.php?rest_route=\/wp\/v2\/pages\/2337\/revisions\/2726"}],"wp:attachment":[{"href":"https:\/\/www.syredis.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}