{"id":117517,"date":"2024-07-15T03:43:08","date_gmt":"2024-07-15T01:43:08","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupna-sistema-filtraczii-spama-rspamd-3-9"},"modified":"2024-07-15T03:43:08","modified_gmt":"2024-07-15T01:43:08","slug":"dostupna-sistema-filtraczii-spama-rspamd-3-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/dostupna-sistema-filtraczii-spama-rspamd-3-9","title":{"rendered":"Sistema di filtraggio dello spam Rspamd 3.9 disponibile","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato rilasciato il sistema di filtraggio dello spam Rspamd 3.9, che offre strumenti per valutare i messaggi in base a vari criteri, inclusi regole, metodi statistici e blacklist, sulla base dei quali viene determinato il peso finale del messaggio, utilizzato per decidere se bloccarlo. Rspamd supporta praticamente tutte le funzionalit\u00e0 implementate in SpamAssassin e presenta una serie di caratteristiche che consentono di filtrare le email in media 10 volte pi\u00f9 velocemente di SpamAssassin, garantendo inoltre una migliore qualit\u00e0 di filtraggio. Il codice del sistema \u00e8 scritto in linguaggio C e distribuito con licenza Apache 2.0.       <\/p>\n<p>Rspamd \u00e8 costruito utilizzando un'architettura basata su eventi (Event-driven) ed \u00e8 stato progettato per funzionare in sistemi ad alto carico, consentendo di elaborare centinaia di messaggi al secondo. Le regole per rilevare le caratteristiche dello spam sono estremamente flessibili e possono contenere espressioni regolari nella loro forma pi\u00f9 semplice, mentre in situazioni pi\u00f9 complesse possono essere scritte in linguaggio Lua. L'estensione delle funzionalit\u00e0 e l'aggiunta di nuovi tipi di controlli avviene tramite moduli, che possono essere creati in linguaggi C e Lua. Ad esempio, sono disponibili moduli per il controllo del mittente utilizzando SPF, conferma <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/domain\/\"   title=\"di dominio\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4155\">di dominio<\/a> del mittente tramite DKIM e creazione di richieste per le liste DNSBL. Per semplificare la configurazione, la creazione di regole e il monitoraggio delle statistiche, \u00e8 disponibile un'interfaccia web amministrativa.     <\/p>\n<p>Nella nuova versione:  <\/p>\n<ul>\n<li class=\"l\"> Le impostazioni del classificatore bayesiano sono state migliorate. La dimensione della finestra predefinita \u00e8 stata ridotta da 5 a 2 parole, il che ha permesso di migliorare le prestazioni e ridurre il consumo di spazio di archiviazione di 4 volte senza degradare il livello di classificazione dello spam. Per testare il funzionamento del classificatore con diverse impostazioni, \u00e8 stata proposta l'utilit\u00e0 &#171;rspamadm classifier_test&#187;.\n<li class=\"l\"> \u00c8 stato aggiunto un modulo GPT, che utilizza l'API OpenAI GPT per classificare il testo attraverso richieste a grandi modelli di linguaggio, come GPT-3.5 Turbo e GPT-4o. L'accuratezza della classificazione dello spam tramite il nuovo modulo \u00e8 inferiore a quella del classificatore bayesiano, ma il suo pregio \u00e8 che non richiede alcun addestramento preliminare e pu\u00f2 tenere conto del contesto nei messaggi, mentre per il funzionamento efficace del classificatore bayesiano \u00e8 necessario un addestramento di alta qualit\u00e0 e bilanciato del motore. Oltre a rilevare direttamente lo spam nei messaggi, il modulo GPT pu\u00f2 essere utilizzato per addestrare il classificatore bayesiano.\n<li class=\"l\"> \u00c8 stata implementata la possibilit\u00e0 di condividere i moduli known_senders e replies per contrassegnare i mittenti verificati, utilizzando come segnale il fatto che in precedenza erano stati inviati loro delle risposte.\n<li class=\"l\"> Per impostazione predefinita, \u00e8 disabilitata la modifica dinamica dei limiti di intensit\u00e0 dell'invio dei messaggi (dynamic ratelimit) associati a un mittente, a un destinatario o <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/lir\/ipv4\/\"   title=\"indirizzo IP\" data-wpil-keyword-link=\"linked\">indirizzo IP<\/a>.      <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61544\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 Rspamd 3.9, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u043e\u0446\u0435\u043d\u043a\u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439 \u043f\u043e \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c \u043a\u0440\u0438\u0442\u0435\u0440\u0438\u044f\u043c, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043f\u0440\u0430\u0432\u0438\u043b\u0430, \u0441\u0442\u0430\u0442\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0438 \u0447\u0451\u0440\u043d\u044b\u0435 \u0441\u043f\u0438\u0441\u043a\u0438, \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0438\u0442\u043e\u0433\u043e\u0432\u044b\u0439 \u0432\u0435\u0441 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0434\u043b\u044f \u043f\u0440\u0438\u043d\u044f\u0442\u0438\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438. Rspamd \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0432\u0441\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0432 SpamAssassin, \u0438 \u0438\u043c\u0435\u0435\u0442 \u0440\u044f\u0434 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0435\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u0444\u0438\u043b\u044c\u0442\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0447\u0442\u0443 \u0432 \u0441\u0440\u0435\u0434\u043d\u0435\u043c \u0432 10 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-117517","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u0441\u043f\u0430\u043c\u0430 Rspamd 3.9, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u043e\u0446\u0435\u043d\u043a\u0438 \u0441\u043e\u043e\u0431\u0449\u0435\u043d\u0438\u0439 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