{"id":1011,"date":"2026-09-27T09:34:23","date_gmt":"2026-09-27T09:34:23","guid":{"rendered":"https:\/\/alessioamaro.com\/?p=1011"},"modified":"2026-09-27T09:36:57","modified_gmt":"2026-09-27T09:36:57","slug":"wifi-pubblico-comodo-ma-a-cosa-ti-stai-collegando-davvero","status":"publish","type":"post","link":"https:\/\/alessioamaro.com\/it\/technology-explained\/public-wi-fi-is-convenient-but-what-are-you-actually-connecting-to\/","title":{"rendered":"Il Wi-Fi pubblico \u00e8 comodo. Ma a cosa ti stai collegando davvero?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Entri in un bar, guardi il telefono e trovi il Wi-Fi gratuito. Un paio di tocchi e sei online. Lo facciamo continuamente anche in hotel, aeroporti e centri commerciali. Sembra identico al Wi-Fi di casa, ma c&#8217;\u00e8 una differenza abbastanza importante: quella rete non \u00e8 tua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il Wi-Fi \u00e8 semplicemente il collegamento locale che permette al tuo telefono o computer di raggiungere internet. A casa sei tu, almeno indirettamente, a controllare quel collegamento. Su una rete pubblica invece stai passando attraverso un&#8217;infrastruttura gestita da qualcun altro. Non significa automaticamente che sia pericolosa, semplicemente significa che stai dando un po&#8217; di fiducia a una rete che non conosci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per fortuna oggi moltissimi siti utilizzano la <strong>crittografia<\/strong>, cio\u00e8 trasformano le informazioni scambiate in dati illeggibili per chi non dovrebbe vederli. Quando un sito utilizza <code>https<\/code>, normalmente la connessione tra il browser e quel sito \u00e8 protetta in questo modo. \u00c8 un po&#8217; come spedire una lettera dentro una busta chiusa invece di scrivere tutto su una cartolina.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una cosa a cui faccio pi\u00f9 attenzione \u00e8 il nome della rete. Il nome di un Wi-Fi non dimostra da solo che quella rete appartenga davvero all&#8217;hotel o al locale in cui ti trovi. Chiunque, in teoria, pu\u00f2 creare una rete con un nome molto simile. Se devo accedere a qualcosa di importante, preferisco controllare qual \u00e8 il Wi-Fi corretto invece di scegliere automaticamente quello che sembra pi\u00f9 ovvio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poi ci sono quelle pagine che compaiono appena ti colleghi e ti chiedono di accettare le condizioni, inserire il numero della camera o magari lasciare un&#8217;email. Si chiamano <strong>captive portal<\/strong>, ma in pratica sono semplicemente la porta d&#8217;ingresso della rete. Sono normalissimi. Questo non significa per\u00f2 che dobbiamo compilare qualsiasi campo ci venga mostrato se non capiamo perch\u00e9 serva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Io il Wi-Fi pubblico continuo ad usarlo tranquillamente. \u00c8 comodo e gran parte di quello che facciamo online oggi \u00e8 protetto molto meglio rispetto al passato. Per\u00f2 cerco di ricordarmi una cosa semplice: sto usando la rete di qualcun altro. Controllare il nome giusto e pensarci due secondi prima di inserire dati sensibili costa pochissimo.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ci colleghiamo al Wi-Fi di bar, hotel e aeroporti senza pensarci troppo. Quasi sempre va benissimo, ma quella rete \u00e8 comunque gestita da qualcun altro. Capire cosa succede dietro rende tutto molto meno misterioso.<\/p>","protected":false},"author":1,"featured_media":1012,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[9,38],"tags":[18,29,32,48],"class_list":["post-1011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cyber-security","category-technology-explained","tag-internet","tag-online-security","tag-privacy","tag-public-wifi"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Public Wi-Fi is convenient. 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