{"id":1284,"date":"2012-11-19T13:13:21","date_gmt":"2012-11-19T15:13:21","guid":{"rendered":"http:\/\/efagundes.com\/openclass_networking\/?page_id=1284"},"modified":"2022-01-16T17:53:23","modified_gmt":"2022-01-16T20:53:23","slug":"x-509","status":"publish","type":"page","link":"https:\/\/efagundes.com\/networking\/seguranca-de-redes\/x-509\/","title":{"rendered":"X.509"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2724\" data-permalink=\"https:\/\/efagundes.com\/networking\/seguranca-de-redes\/x-509\/slide278\/\" data-orig-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png?fit=960%2C720&amp;ssl=1\" data-orig-size=\"960,720\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Slide278\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png?fit=960%2C720&amp;ssl=1\" class=\"alignnone size-full wp-image-2724\" src=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png?resize=960%2C720\" alt=\"Slide278\" width=\"960\" height=\"720\" srcset=\"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2012\/11\/Slide278.png?resize=300%2C225&amp;ssl=1 300w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1205,"menu_order":291,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-1284","page","type-page","status-publish","hentry"],"jetpack_shortlink":"https:\/\/wp.me\/P8yKGp-kI","jetpack-related-posts":[{"id":156,"url":"https:\/\/efagundes.com\/networking\/redes-geograficamente-distribuidas\/protocolos-do-x-25\/","url_meta":{"origin":1284,"position":0},"title":"Protocolos do X.25","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"O conjunto de protocolos X.25 especifica as tr\u00eas camadas inferiores do modelo OSI. Os seguintes protocolos s\u00e3o tipicamente usados numa implementa\u00e7\u00e3o X.25: Packet-Layer Protocol (PLP), Link Access Procedure Balanced (LAPB), e outras interfaces seriais da camada f\u00edsica (como EIA\/TIA-232, EIA\/TIA-449, EIA-530 e G.703). 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Sem c\u00f3digos de corre\u00e7\u00e3o erros, seria dif\u00edcil conseguir transmitir dados com garantia de entrega correta dos dados. Por\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide86.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide86.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide86.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide86.jpg?resize=700%2C400 2x"},"classes":[]},{"id":161,"url":"https:\/\/efagundes.com\/networking\/redes-geograficamente-distribuidas\/frame-relay\/","url_meta":{"origin":1284,"position":4},"title":"Frame Relay","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"O Frame Relay \u00e9 um protocolo de WAN de alto-desempenho que opera nas camadas f\u00edsica e de enlace de dados do modelo OSI. O Frame Relay foi projetado originalmente para uso nas Redes Digitais de Servi\u00e7os Integrados (RDSI). Por\u00e9m, atualmente \u00e9 usado por uma variedade de outras interfaces de rede.\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide9","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide91.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide91.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide91.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide91.jpg?resize=700%2C400 2x"},"classes":[]},{"id":337,"url":"https:\/\/efagundes.com\/networking\/transmissao-sem-fio\/o-espectro-eletromagnetico-iii\/","url_meta":{"origin":1284,"position":5},"title":"O espectro eletromagn\u00e9tico (III)","author":"Eduardo Fagundes","date":"16\/11\/2012","format":false,"excerpt":"\u00a0 O que diferencia uma Onda Eletromagn\u00e9tica de outra \u00e9 sua freq\u00fc\u00eancia (ou seu comprimento de onda). 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Temos diversos tipos de ondas eletromagn\u00e9ticas Ondas de R\u00e1dio - Essas ondas apresentam freq\u00fc\u00eancias compreendidas entre 1000 e 100.000.000\u2026","rel":"","context":"Post similar","block_context":{"text":"Post similar","link":""},"img":{"alt_text":"Slide5","src":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide53.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide53.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide53.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/efagundes.com\/networking\/wp-content\/uploads\/sites\/5\/2015\/03\/Slide53.jpg?resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/comments?post=1284"}],"version-history":[{"count":0,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1284\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/pages\/1205"}],"wp:attachment":[{"href":"https:\/\/efagundes.com\/networking\/wp-json\/wp\/v2\/media?parent=1284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}