{"id":2894,"date":"2021-07-02T07:40:00","date_gmt":"2021-07-02T07:40:00","guid":{"rendered":"https:\/\/www.thc.ro\/blog\/?p=2894"},"modified":"2024-03-26T08:25:19","modified_gmt":"2024-03-26T08:25:19","slug":"protocol-https-vs-protocol-http-ce-sa-alegi-pentru-site-ul-tau","status":"publish","type":"post","link":"https:\/\/www.thc.ro\/blog\/protocol-https-vs-protocol-http-ce-sa-alegi-pentru-site-ul-tau\/","title":{"rendered":"Protocol https vs Protocol http: ce s\u0103 alegi pentru site-ul t\u0103u"},"content":{"rendered":"\n<p>Dac\u0103 te g\u00e2nde\u0219ti s\u0103 \u00ee\u021bi dezvol\u021bi un website este important s\u0103 te informezi cu privire la toate aspectele \u00eenainte s\u0103 iei decizii concrete. Dac\u0103, dimpotriv\u0103, ai deja un website \u0219i te preocup\u0103 ca acesta s\u0103 ofere utilizatorilor s\u0103i cea mai bun\u0103 experien\u021b\u0103 ai putea avea nevoie de sfaturi.&nbsp;<\/p>\n\n\n\n<p>Unul din aspectele cele mai importante c\u00e2nd vine vorba de site-uri web o reprezint\u0103 <strong>protocoalele<\/strong>. Po\u021bi g\u0103si aici informa\u021bii despre protocoalele https \u0219i http, f\u0103r\u0103 de care un site web nu exist\u0103.<\/p>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Cuprins:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Ce \u00eenseamn\u0103 https?<\/strong><\/li><\/ol>\n\n\n\n<p>    1.1. Ce este protocolul https<\/p>\n\n\n\n<p>    1.2. Unde \u0219i cum este folosit protocolul https<\/p>\n\n\n\n<p><strong>2. Ce \u00eenseamn\u0103 http?<\/strong><\/p>\n\n\n\n<p>    2.1. Ce este protocolul http<\/p>\n\n\n\n<p>    2.2. Browserul \u0219i protocolul http&nbsp;<\/p>\n\n\n\n<p>    2.3. Metode http <\/p>\n\n\n\n<p><strong>3. Diferen\u021be \u00eentre protocolul https \u0219i protocolul http<\/strong><\/p>\n\n\n\n<p>&nbsp;&nbsp;&nbsp; 3.1. Diferen\u021bele principale \u00eentre https \u0219i http<\/p>\n\n\n\n<p>    3.2. Ce ri\u0219ti dac\u0103 nu folose\u0219ti protocolul https<\/p>\n\n\n\n<p><strong>4. https \u0219i certificatul SSL<\/strong><\/p>\n\n\n\n<div style=\"height:51px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1. Ce \u00eenseamn\u0103 https?<\/h2>\n\n\n\n<p>Oricine s-a \u00eentrebat m\u0103car o dat\u0103 ce \u00eenseamn\u0103 de fapt https, abreviere des \u00eent\u00e2lnit\u0103 \u00een era tehnologiei. G\u0103se\u0219ti aici informa\u021bii despre protocolul https, ce \u00eenseamn\u0103, unde \u0219i cum este folosit.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1.1. Ce este protocolul https<\/h3>\n\n\n\n<p>HTTPS reprezint\u0103 abrevierea pentru <strong>Hypertext Transfer Protocol Secure<\/strong>. HTTPS este un protocol de comunica\u021bie, un set de reguli pentru ca informa\u021biile s\u0103 fie transmise.&nbsp;<\/p>\n\n\n\n<p>Litera \u201eS\u201d de la final \u00eenseamn\u0103 c\u0103 site-ul este <strong>sigur<\/strong> (Secure), lucru indicat de c\u0103tre unele browsere prin afi\u0219area unui mic lac\u0103t \u00een bara de adrese. Datele transmise de la <a href=\"https:\/\/www.thc.ro\/servere-dedicate\">server<\/a> c\u0103tre browserul clientului sunt criptate, folosind un protocol de criptare TLS (Transport Layer Security), cunoscut anterior ca SSL (Secure Sockets Layer).&nbsp;<\/p>\n\n\n\n<p>URL-urile HTTPS \u00eencep cu \u201ehttps:\/\/\u201d \u0219i folosesc portul 443 \u00een mod implicit.<\/p>\n\n\n\n<div class=\"wp-block-image is-style-rounded\"><figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-300x300.jpg\" alt=\"pagina nesecurizata - fara https:\/\/ \" class=\"wp-image-2897\" srcset=\"https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-300x300.jpg 300w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-1024x1024.jpg 1024w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-150x150.jpg 150w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-768x768.jpg 768w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-1536x1536.jpg 1536w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-2048x2048.jpg 2048w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-585x585.jpg 585w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-220x220.jpg 220w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/de-ce-sa-alegi-https-80x80.jpg 80w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>pagina nesecurizata &#8211; fara https:\/\/ <\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">1.2. Unde \u0219i cum este folosit protocolul https<\/h3>\n\n\n\n<p>Prin intermediul protocolului HTTPS se face leg\u0103tura \u00eentre domeniul introdus de user \u00een browser (ex: thc.ro) \u0219i serverul pe care acel <a href=\"https:\/\/www.thc.ro\/inregistrare-domeniu\">domeniu<\/a> se afl\u0103. Prin urmare, HTTPS este un protocol de tip cerere-r\u0103spuns \u00eentre un client \u0219i un server.&nbsp;<\/p>\n\n\n\n<p>Schimbul de informa\u021bii \u00eentre user \u0219i server este criptat cu ajutorul unor chei de criptare. HTTPS face multiple verific\u0103ri pentru ca userul s\u0103 interac\u021bioneze doar cu serverul dorit, astfel c\u0103 datele introduse nu pot fi interceptate de o a treia persoan\u0103.&nbsp;<\/p>\n\n\n\n<p><strong>Protocolul https este cel mai folositor \u00een urm\u0103toarele situa\u021bii<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pl\u0103\u021bi sigure online<\/li><li>Autentificare<\/li><li>Securizarea conturilor \u0219i a datelor personale<\/li><li>Ascunderea identit\u0103\u021bii userilor<\/li><li>Securizarea activit\u0103\u021bii pe site<\/li><li>Asigurarea integrit\u0103\u021bii datelor<\/li><\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2. Ce \u00eenseamn\u0103 http?<\/h2>\n\n\n\n<p>Afl\u0103 aici informa\u021bii despre http: ce \u00eenseamn\u0103 http \u0219i cum func\u021bioneaz\u0103 protocolul http \u00een raport cu browserul, precum si cele mai utilizate metode http.&nbsp;<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2.1. Ce este protocolul http<\/h3>\n\n\n\n<p>HTTP este abrevierea pentru <strong>Hypertext Transfer Protocol<\/strong>. Ca \u0219i HTTPS, HTTP este un <strong>protocol<\/strong> (set de reguli\/instruc\u021biuni) <strong>de comunica\u021bie<\/strong> la nivel de aplica\u021bie. Este protocolul <strong>implicit al serverelor WWW<\/strong> (World Wide Web) ). Asta \u00eenseamn\u0103 c\u0103 dac\u0103 partea de protocol nu este vizibil\u0103 \u00eentr-un URL, este vorba de http.&nbsp;<\/p>\n\n\n\n<p>Datorit\u0103 simplit\u0103\u021bii sale, conexiunea server-browser este foarte rapid\u0103.&nbsp;<\/p>\n\n\n\n<p>URL-urile HTTP \u00eencep cu \u201ehttp:\/\/\u201d \u0219i folosesc ca port implicit portul 80.&nbsp;<\/p>\n\n\n\n<p>Prima versiune, HTTP\/0.9, a fost conceput\u0103 de Tim Berners-Lee \u0219i colaboratorii s\u0103i, av\u00e2nd multe lipsuri. Au ap\u0103rut ulterior versiunile HTTP\/1.0 \u0219i HTTP\/1.1. \u00cen prezent se folosesc ultimele 2 versiuni.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2.2. Protocolul HTTP \u0219i browserul<\/h3>\n\n\n\n<p>Protocolul HTTP este un <strong>protocol de tip text<\/strong>, care con\u021bine ni\u0219te reguli prin care paginile web se pot transmite de pe un <a href=\"https:\/\/www.thc.ro\/servere-dedicate\">server<\/a> c\u0103tre user. \u00cen momentul \u00een care se introduce o adresa de web \u00een browser (ex: thc.ro) se cere hostului (serverului) s\u0103 afi\u0219eze pagina web respectiv\u0103.&nbsp;<\/p>\n\n\n\n<p>Acest lucru se realizeaz\u0103 prin urm\u0103torii pa\u0219i:<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Protocolul DNS converte\u0219te adresa introdus\u0103 de user (ex:thc.ro) \u00eentr-o adres\u0103 IP&nbsp;<\/li><li>Protocolul TCP transfer\u0103 adresa IP pe portul 80, portul standard al protocolului HTTP<\/li><li>Protocolul HTTP \u00eei spune serverului cum s\u0103 transmit\u0103 ce a fost cerut<\/li><li>Urmeaz\u0103 r\u0103spunsul serverului, care va transmite informa\u021biile cerute (pagini HTML, scripturi, etc).&nbsp;<\/li><\/ol>\n\n\n\n<p>\u00centr-un mod similar func\u021bioneaz\u0103 \u0219i schimbul de informa\u021bii \u00een cazul protocolului HTTPS, diferen\u021ba fiind c\u0103 adresa IP va fi transferat\u0103 pe portul 443.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2.3. Metode HTTP<\/h3>\n\n\n\n<p>Protocolul HTTP vine cu o multitudine de metode, denumite \u0219i verbe, fiecare av\u00e2nd scop diferit. Un server poate fi configurat pentru a sus\u021bine combina\u021bii de metode. Aceste metode HTTP se \u00eempart \u00een general \u00een 2 categorii: metode sigure (nu modific\u0103 starea serverului) \u0219i metode nesigure (modific\u0103 starea serverului).&nbsp;<\/p>\n\n\n\n<p><strong>Cele mai utilizate metode HTTP sunt urm\u0103toarele<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>GET: cea mai folosit\u0103 metod\u0103, fiind utilizat\u0103 pentru a solicita date dintr-o resurs\u0103<\/li><li>PUT: inversul metodei GET, este utilizata pentru a transmite date c\u0103tre o resurs\u0103<\/li><li>DELETE: opusul metodei PUT, folosit\u0103 pentru a \u0219terge informa\u021bii&nbsp;<\/li><li>HEAD: cere returnarea doar a antetului paginii, f\u0103r\u0103 restul con\u021binutului<\/li><li>POST: trimite date de intrare&nbsp;<\/li><li>TRACE: metod\u0103 nou\u0103 \u00een versiunea HTTP\/1.1, folosit\u0103 de obicei pentru a ob\u021bine mai multe informa\u021bii despre traseul urmat de leg\u0103tura HTTP<\/li><li>CONNECT: metod\u0103 folosit\u0103 \u00een general de c\u0103tre serverele intermediare<\/li><li>OPTIONS: metod\u0103 utilizat\u0103 pentru a interoga metodele HTTP pe care le suport\u0103 serverul<\/li><\/ul>\n\n\n\n<p>Conform clasific\u0103rii men\u021bionate anterior, GET \u0219i HEAD sunt metode HTTP sigure, \u00een timp ce POST, PUT \u0219i DELETE sunt metode HTTP nesigure.&nbsp;<\/p>\n\n\n\n<p>O observa\u021bie important\u0103 este c\u0103 cererile GET r\u0103m\u00e2n \u00een istoricul browser-ului \u0219i \u00een memoria cache, \u00een timp ce \u00een cazul cererilor POST aceste lucruri nu se intampla.&nbsp;<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. Diferen\u021be \u00eentre protocolul https \u0219i protocolul http<\/h2>\n\n\n\n<p>De\u0219i au aceea\u0219i utilitate, \u0219i anume transferul de date, protocolul https si http sunt diferite \u00een unele aspecte. G\u0103se\u0219ti aici care sunt diferen\u021bele principale dintre protocolul https \u0219i protocolul http, precum si cateva riscuri la care \u00ee\u021bi expui site-ul dac\u0103 nu folose\u0219ti protocolul https.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3.1. Diferen\u021bele principale \u00eentre https \u0219i http<\/h3>\n\n\n\n<p><strong>HTTPS este o extensie a HTTP<\/strong>. Protocolul HTTPS a fost dezvoltat din nevoia de securitate. Practic, <strong>HTTPS nu este un protocol separat, ci este protocolul HTTP integrat \u00eentr-o conexiune securizat\u0103 (SSL\/TLS)<\/strong>. Spre deosebire de HTTP, HTTPS rezist\u0103 la o mare majoritate a atacurilor dac\u0103 este integrat corect.&nbsp;<\/p>\n\n\n\n<p>Protocolul HTTPS este \u00een prezent mai folosit dec\u00e2t protocolul HTTP.&nbsp;<\/p>\n\n\n\n<p>O mic\u0103 diferen\u021b\u0103 exist\u0103 \u0219i la nivel de timp de procesare. \u00cen cazul protocolului HTTPS, serverul \u0219i browserul trebuie s\u0103 fac\u0103 schimb de chei de criptare folosindu-se de <a href=\"https:\/\/www.thc.ro\/certificate-ssl\">certificate<\/a> (TLS\/ SSL), astfel \u00eenc\u00e2t timpul de procesare va fi mai mare dec\u00e2t \u00een cazul HTTP. Acest aspect \u00eens\u0103 va fi aproape insesizabil pentru utilizator, fiind vorba de timpi foarte scur\u021bi (viteza medie de \u00eenc\u0103rcare a unui site fiind de 1-3 secunde).&nbsp;<\/p>\n\n\n\n<p>Google a anun\u021bat \u00een 2014 c\u0103 <strong>site-urile ce au un certificat SSL<\/strong> (folosesc deci, protocolul HTTPS), <strong>vor ap\u0103rea pe pozi\u021bii mai sus<\/strong> \u00een paginile cu rezultate ale c\u0103ut\u0103rilor dec\u00e2t cele HTTP. Prin urmare, dac\u0103 ai un site \u0219i apelezi la un serviciu de g\u0103zduire web https:\/\/www.thc.ro\/g\u0103zduire-web, adopt\u0103 \u0219i un certificat SSL, pentru a-\u021bi m\u0103ri \u0219ansele de a ap\u0103rea \u00een fa\u021ba competi\u021biei \u00een motoarele de c\u0103utare. De asemenea, unele browsere aten\u021bioneaz\u0103 utilizatorul cu mesajul \u201eNot Secure\u201d \u00een cazul unei pagini HTTP, ceea ce \u00eei va face pe mul\u021bi sa paraseasca site-ul. <a href=\"https:\/\/www.thc.ro\/certificate-ssl\">Certificatul SSL<\/a> devine astfel necesar dac\u0103 \u00ee\u021bi dore\u0219ti s\u0103 \u00ee\u021bi p\u0103strezi clien\u021bii \u0219i s\u0103 le oferi o experien\u021b\u0103 c\u00e2t mai bun\u0103.&nbsp;<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"> 3.2. Ce ri\u0219ti dac\u0103 nu folose\u0219ti protocolul https<\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-300x300.jpg\" alt=\"securitate https vs. http\" class=\"wp-image-2898\" srcset=\"https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-300x300.jpg 300w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-1024x1024.jpg 1024w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-150x150.jpg 150w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-768x768.jpg 768w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-1536x1536.jpg 1536w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-2048x2048.jpg 2048w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-585x585.jpg 585w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-220x220.jpg 220w, https:\/\/www.thc.ro\/blog\/wp-content\/uploads\/protocol-https-80x80.jpg 80w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<p>\u00cen cazul HTTP, informa\u021bia este divizata in pachete de date. Aceste pachete pot fi interceptate u\u0219or \u00een cazul \u00een care computerul este conectat la o retea de Wi-fi publica. \u00cen schimb, dac\u0103 se folose\u0219te protocolul HTTPS, \u00een cazul \u00een care aceste pachete ajung \u00een mana hackerilor, ele vor fi nefolositoare, fiindca nu vor contine informatia brut\u0103, ci o informatie codata.<\/p>\n\n\n\n<p>De asemenea, \u00een cazul site-urilor f\u0103r\u0103 HTTPS, <strong>este posibil ca unii intermediari sa modifice con\u021binutul<\/strong> \u0219i s\u0103 introduc\u0103 pe site reclame nedorite, f\u0103r\u0103 aprobarea proprietarului site-ului.<\/p>\n\n\n\n<p>Un alt risc apare \u00een momentul \u00een care nu toate resursele de pe site-ul tau sunt securizate cu protocolul https. Consecin\u021ba este c\u0103 \u00eentregul site va fi blocat. Dac\u0103 detii deja un site, gazduit de exemplu de un <a href=\"https:\/\/www.thc.ro\/gazduire-vps\">server virtual<\/a>,<a href=\"https:\/\/www.thc.ro\/gazduire-vps\"> <\/a>este important sa \u0219tii de existenta erorilor \u201e<strong>Mixed Content Issues<\/strong>\u201d. Daca site-ul are con\u021binut mixt (pagina este securizata https \u00eens\u0103 anumite p\u0103r\u021bi precum unele imagini, link-uri sau scripturi au un protocol http) el nu va putea fi accesat. Prin urmare, dac\u0103 decizi sa folosesti protocolul https, el trebuie folosit pentru toate resursele.<\/p>\n\n\n\n<p>Este absolut necesar s\u0103 implementezi un certificat SSL dac\u0103 e\u0219ti de\u021bin\u0103torul unui magazin online. Astfel te asiguri c\u0103 datele introduse de clien\u021bii t\u0103i (referitoare la adrese, c\u0103r\u021bi de credit, etc.) nu sunt furate \u00een momentul \u00een care ace\u0219tia plaseaz\u0103 comenzi. De asemenea, <strong>toate paginile care colecteaz\u0103 parole trebuie securizata cu un protocol https<\/strong>.&nbsp;<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">4. https \u0219i certificatul SSL<\/h2>\n\n\n\n<p>HTTPS este \u0219i o metod\u0103 de autentificare a serverului prin intermediul certificatelor digitale. Aceste certificate con\u021bin date pe care browserul le solicit\u0103 serverului pentru a \u00eencepe transferul criptat de informa\u021bii. Astfel, este sigur c\u0103 browserul va comunica doar cu serverul dorit.&nbsp;<\/p>\n\n\n\n<p>Multe site-uri de <a href=\"https:\/\/www.thc.ro\/gazduire-web\">g\u0103zduire web<\/a> ofer\u0103 certificate SSL clien\u021bilor lor.<\/p>\n\n\n\n<p>Certificatul Secure Sockets Layer a fost creat \u00een 1994, \u0219i reprezint\u0103 un fi\u0219ier cu un set de instruc\u021biuni ce cripteaza conexiunea server-browser. Ulterior a fost redenumit, ast\u0103zi fiind cunoscut \u0219i ca TLS (Transport Layer Security). <strong>Un certificat SSL elimin\u0103 posibilitatea pentru ca o a treia persoan\u0103 s\u0103 intercepteze datele personale ale utilizatorilor \u0219i activitatea acestora pe site-ul respectiv<\/strong>.&nbsp;<\/p>\n\n\n\n<p>Aceasta metod\u0103 de securizare este una asimetric\u0103 \u0219i folose\u0219te 2 chei pentru a cripta comunicarea:<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li><strong>Cheia privat\u0103<\/strong>&#8211; este controlat\u0103 doar de proprietarul site-ului, se afl\u0103 pe server \u0219i e folosit\u0103 s\u0103 decodeze informa\u021bia criptat\u0103 cu ajutorul cheii publice; cheia privat\u0103 este denumit\u0103 \u0219i cheie de decrip\u021bie<\/li><li><strong>Cheia public\u0103<\/strong>&#8211; poate fi folosit\u0103 de orice dore\u0219te s\u0103 cripteze un mesaj care va putea fi decriptat doar cu ajutorul cheii private; cheia public\u0103 este denumit\u0103 \u0219i cheie de encrip\u021bie<\/li><\/ol>\n\n\n\n<p>Exist\u0103 <a href=\"https:\/\/www.thc.ro\/certificate-ssl\">certificate SSL<\/a> gratuite \u0219i pl\u0103tite. \u00cen cazul variantelor pl\u0103tite, firma care emite certificatul va desp\u0103gubi clientul dac\u0103 cineva sparge algoritmul de criptare \u0219i reu\u0219e\u0219te s\u0103 fure sau s\u0103 modifice datele.&nbsp;<\/p>\n\n\n\n<p>\u00cen ultimii ani securitatea datelor a devenit un subiect foarte fierbinte, devenind prioritar\u0103 \u00een cazul \u00een care sunt implicate date personale sau sensibile. \u00cen acest context, protocolul https este aproape obligatoriu. Sfatul specialistilor este ca toate site-urile sa recurga la aceasta varianta si sa aleag\u0103 un certificat SSL potrivit nevoilor acestuia. \u00cen final \u00eens\u0103, alegerea apar\u021bine detinatorului site-ului. &nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dac\u0103 te g\u00e2nde\u0219ti s\u0103 \u00ee\u021bi dezvol\u021bi un website este important s\u0103 te informezi cu privire la toate aspectele \u00eenainte s\u0103&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2896,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[47],"tags":[],"class_list":["post-2894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-utile"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>https:\/\/ vs. http:\/\/ | Ce sa alegi pentru site-ul tau - Blog THC.ro<\/title>\n<meta name=\"description\" content=\"Po\u021bi g\u0103si aici informa\u021bii despre protocoalele https \u0219i http, f\u0103r\u0103 de care un site web nu exist\u0103. 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