{"id":8831,"date":"2020-12-02T08:38:47","date_gmt":"2020-12-02T08:38:47","guid":{"rendered":"https:\/\/kb.mailfence.com\/kb\/como-criptografar-com-criptografia-simetrica\/"},"modified":"2025-02-03T10:51:04","modified_gmt":"2025-02-03T10:51:04","slug":"como-criptografar-com-criptografia-simetrica","status":"publish","type":"ht_kb","link":"https:\/\/kb.mailfence.com\/pt\/kb\/como-criptografar-com-criptografia-simetrica\/","title":{"rendered":"Como criptografar com criptografia sim\u00e9trica?"},"content":{"rendered":"\n<p>Se voc\u00ea quiser se aprofundar na fun\u00e7\u00e3o de criptografia sim\u00e9trica usando senha, consulte nosso blogpost dedicado \u00e0 <a href=\"https:\/\/blog.mailfence.com\/pt\/criptografia-simetrica\/\">criptografia sim\u00e9trica <\/a>.<\/p>\n\n\n\n<p class=\"wp-block-ht-blocks-messages wp-block-hb-message wp-block-hb-message--withicon is-style-info\">Se voc\u00ea quiser anexar arquivos \u00e0 sua mensagem, fa\u00e7a isso <strong>depois de<\/strong> ativar a op\u00e7\u00e3o de criptografia por senha.<\/p>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-total-time\"><span class=\"schema-how-to-duration-time-text\">Tempo necess\u00e1rio:&nbsp;<\/span>3 minutos<\/p><p class=\"schema-how-to-description\"><\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1605629076763\"><strong class=\"schema-how-to-step-name\">Go to your account Messages<\/strong> <p class=\"schema-how-to-step-text\">Go to your account Messages -> New -> Click on the &#8216;Encryption&#8217; button in the Top menu.<br\/>A pop-up will appear, which will give you the choice between Password encryption and OpenPGP encryption modes.<img loading=\"lazy\" decoding=\"async\" width=\"394\" height=\"175\" class=\"wp-image-2968\" alt=\"encrypt with symmetric encryption\" src=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1.jpeg\" style=\"max-width:100%;\" srcset=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1.jpeg 394w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1-300x133.jpeg 300w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1-50x22.jpeg 50w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1-60x27.jpeg 60w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-1-100x44.jpeg 100w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1605629385545\"><strong class=\"schema-how-to-step-name\">Click on &#8216;Use password&#8217;.<\/strong> <p class=\"schema-how-to-step-text\"><img loading=\"lazy\" decoding=\"async\" width=\"441\" height=\"342\" class=\"wp-image-2965\" alt=\"encrypt with symmetric encryption\" src=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2.jpeg\" style=\"max-width:100%;\" srcset=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2.jpeg 441w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2-300x233.jpeg 300w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2-50x39.jpeg 50w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2-60x47.jpeg 60w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-2-100x78.jpeg 100w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1605629581303\"><strong class=\"schema-how-to-step-name\">Once you finalize the message, send it like any other email message.<\/strong> <p class=\"schema-how-to-step-text\">A second pop-up will invite you to choose a password (you need to share this with your recipient), a hint and an expiration date.<img loading=\"lazy\" decoding=\"async\" width=\"490\" height=\"305\" class=\"wp-image-2966\" alt=\"encrypt with symmetric encryption\" src=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3.jpeg\" style=\"max-width:100%;\" srcset=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3.jpeg 490w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3-300x187.jpeg 300w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3-50x31.jpeg 50w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3-60x37.jpeg 60w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-3-100x62.jpeg 100w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1605630006849\"><strong class=\"schema-how-to-step-name\">To decrypt the message fill in the password<\/strong> <p class=\"schema-how-to-step-text\">The email will expire after the expiration date, make sure you save the contents of that email if they are important. The recipient will receive an email with a hyperlink that will look like this.<br\/><img loading=\"lazy\" decoding=\"async\" width=\"482\" height=\"198\" class=\"wp-image-2967\" alt=\"encrypt with symmetric encryption\" src=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4.jpeg\" style=\"max-width:100%;\" srcset=\"https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4.jpeg 482w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4-300x123.jpeg 300w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4-50x21.jpeg 50w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4-60x25.jpeg 60w, https:\/\/kb.mailfence.com\/wp-content\/uploads\/2022\/03\/encrypt-with-symmetric-encryption-4-100x41.jpeg 100w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/p> <\/li><\/ol><\/div>\n<\/div><\/div>\n\n\n\n<p><a href=\"https:\/\/mailfence.com\/pt\/\">O Mailfence<\/a> tamb\u00e9m permite que voc\u00ea <a href=\"https:\/\/kb.mailfence.com\/fr\/kb\/how-to-send-an-openpgp-encrypted-and-signed-email\/\">criptografe e-mails assimetricamente com pares de chaves OpenPGP<\/a>. Para saber como criptografar com OpenPGP, siga nosso artigo dedicado a isso.<\/p>\n\n\n\n<p>Voc\u00ea est\u00e1 tendo problemas com a criptografia sim\u00e9trica? Ent\u00e3o, envie-nos um e-mail r\u00e1pido para o suporte[at]mailfence.com <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Se voc\u00ea quiser se aprofundar na fun\u00e7\u00e3o de criptografia sim\u00e9trica usando senha, consulte nosso blogpost dedicado \u00e0 criptografia sim\u00e9trica . O Mailfence tamb\u00e9m permite que voc\u00ea criptografe e-mails assimetricamente com pares de chaves OpenPGP. Para saber como criptografar com OpenPGP, siga nosso artigo dedicado a isso. Voc\u00ea est\u00e1 tendo problemas&#8230;<\/p>\n","protected":false},"author":1,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[1242],"ht-kb-tag":[],"class_list":["post-8831","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-criptografia-de-senhas-e-expiracao-de-mensagens"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Como criptografar com criptografia sim\u00e9trica? - Mailfence Support<\/title>\n<meta name=\"description\" content=\"Neste artigo, mostraremos a voc\u00ea como usar a criptografia sim\u00e9trica. 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