{"id":1800,"date":"2022-12-05T11:38:00","date_gmt":"2022-12-05T10:38:00","guid":{"rendered":"https:\/\/blog.exasoft.cz\/?p=1800"},"modified":"2023-01-03T15:32:21","modified_gmt":"2023-01-03T14:32:21","slug":"6-tipu-pro-bezpecnost-na-internetu","status":"publish","type":"post","link":"https:\/\/blog.exasoft.cz\/index.php\/6-tipu-pro-bezpecnost-na-internetu\/","title":{"rendered":"6 tip\u016f pro bezpe\u010dnost na internetu"},"content":{"rendered":"\n

Internet a on-line n\u00e1kupy pat\u0159\u00ed dnes k nepostradateln\u00fdm sou\u010d\u00e1stem ka\u017edodenn\u00edho \u017eivota a pou\u017e\u00edv\u00e1 ho ka\u017ed\u00fd z n\u00e1s. Ne v\u0161ichni si ale uv\u011bdomuj\u00ed mo\u017en\u00e1 rizika, kter\u00e1 tohle mnohdy anonymn\u00ed prost\u0159ed\u00ed p\u0159in\u00e1\u0161\u00ed. P\u0159ipravili jsme pro v\u00e1s seznam \u0161esti bod\u016f, kter\u00fdmi je dobr\u00e9 se \u0159\u00eddit.<\/p>\n\n\n\n

  1. P\u0159i n\u00e1kupu dejte na recenze<\/strong><\/li><\/ol>\n\n\n\n

    P\u0159ed on-line n\u00e1kupem si ov\u011b\u0159te hodnocen\u00ed dan\u00e9ho obchodu<\/strong>. Dob\u0159e poslou\u017e\u00ed nap\u0159\u00edklad Heureka.cz nebo Zbozi.cz. Ur\u010dit\u011b doporu\u010dujeme nakoupit v obchod\u011b, kter\u00fd m\u00e1 hodnocen\u00ed nad 90 %, to je zn\u00e1mkou jist\u00e9 seri\u00f3znosti a spokojenosti ostatn\u00edch z\u00e1kazn\u00edk\u016f. Ur\u010dit\u011b nen\u00ed na \u0161kodu si n\u00e1zev pro v\u00e1s nezn\u00e1m\u00e9ho obchodu zadat do vyhled\u00e1va\u010de a prohl\u00e9dnout si vyhledan\u00e9 v\u00fdsledky. Ob\u010das m\u016f\u017eete b\u00fdt nep\u0159\u00edjemn\u011b p\u0159ekvapeni.<\/p>\n\n\n\n

    \"\"<\/figure><\/div>\n\n\n\n

    2. Prohl\u00ed\u017ee\u010d za v\u00e1s hl\u00edd\u00e1 certifik\u00e1ty<\/strong><\/p>\n\n\n\n

    Kdy\u017e proch\u00e1z\u00edte internetov\u00fdmi str\u00e1nkami, m\u016f\u017ee se st\u00e1t, \u017ee v\u00e1s prohl\u00ed\u017ee\u010d na zvolen\u00fd web nechce pustit a zobraz\u00ed hl\u00e1\u0161ku o \u201eneplatn\u00e9m certifik\u00e1tu\u201c, \u010di o \u201epodez\u0159el\u00e9m obsahu\u201c, p\u0159\u00edpadn\u011b jin\u00fdm zp\u016fsobem upozorn\u00ed na ned\u016fv\u011bryhodn\u00e9 str\u00e1nky. I kdy\u017e je na t\u00e9to varovn\u00e9 str\u00e1nce tla\u010d\u00edtko \u201epokra\u010dovat na web\u201c, rozhodn\u011b tuto cestu nedoporu\u010dujeme<\/strong>. Str\u00e1nky, kter\u00e9 nejsou opat\u0159eny pot\u0159ebn\u00fdmi bezpe\u010dnostn\u00edmi SSL certifik\u00e1ty, mohou b\u00fdt nebezpe\u010dn\u00e9. Z\u00e1rove\u0148 dbejte o to, abyste ve sv\u00e9m po\u010d\u00edta\u010di m\u011bli v\u017edy aktualizovanou verzi prohl\u00ed\u017ee\u010de. Samotn\u00e9 aktualizace prob\u00edhaj\u00ed bu\u010f automaticky, nebo jste k jejich potvrzen\u00ed vyzv\u00e1n\u00ed. D\u016fle\u017eit\u00e9 je m\u00ednit, \u017ee bezpe\u010dn\u00e9 weby z pravidla maj\u00ed p\u0159ed samotnou www adresou p\u00edsmenka a symboly „https:\/\/“<\/strong>.<\/p>\n\n\n\n

    \"\"<\/figure><\/div>\n\n\n\n

    3. Bez antiviru to nep\u016fjde<\/strong><\/p>\n\n\n\n

    Z\u00e1kladn\u00ed v\u00fdbavou ka\u017ed\u00e9ho po\u010d\u00edta\u010de by m\u011bl b\u00fdt antivirov\u00fd program. Ten funguje jako bezpe\u010dnost\u00ed \u0161t\u00edt a chr\u00e1n\u00ed v\u00e1s proti vir\u016fm, kter\u00e9 mohou na po\u010d\u00edta\u010d za\u00fato\u010dit. Jejich v\u00fdvoj\u00e1\u0159i nep\u0159etr\u017eit\u011b sleduj\u00ed nov\u00e9 hrozby a do sv\u00fdch program\u016f implementuj\u00ed z\u00e1platy, kter\u00e9 se postaraj\u00ed o v\u00e1\u0161 bezpe\u010dn\u00fd pohyb internetem<\/strong>. Je-li zaznamen\u00e1na hrozba, antivirov\u00fd program v\u00e1s na ni upozorn\u00ed, p\u0159\u00edpadn\u011b rovnou zamez\u00ed p\u0159\u00edstup na \u201ez\u00e1vadn\u00e9\u201c str\u00e1nky, k infikovan\u00e9mu souboru na flash disku \u010di v e-mailov\u00e9 schr\u00e1nce. Dbejte na to, aby v\u00e1\u0161 antivirus byl v\u017edy aktu\u00e1ln\u00ed a s platnou licenc\u00ed<\/strong>.<\/p>\n\n\n\n

    \"\"<\/figure><\/div>\n\n\n\n

    4. Nenechte se nap\u00e1lit p\u0159i prodeji na bazarech<\/strong><\/p>\n\n\n\n

    Prod\u00e1v\u00e1te ob\u010das n\u011bco, co se v\u00e1m ji\u017e nehod\u00ed, na bazarech typu Bazo\u0161 \u010di Facebook Marketplace? Pak bu\u010fte na pozoru p\u0159ed nov\u00fdm trendem. Cel\u00e9 to funguje jednodu\u0161e: Na inzer\u00e1t v\u00e1m odpov\u00ed z\u00e1jemce, kter\u00fd chce koupit nab\u00edzen\u00e9 zbo\u017e\u00ed. Jakmile mu potvrd\u00edte, \u017ee je nab\u00eddka st\u00e1le aktu\u00e1ln\u00ed, kupuj\u00edc\u00ed sd\u011bl\u00ed, \u017ee je \u010dasov\u011b vyt\u00ed\u017een a pro zbo\u017e\u00ed k v\u00e1m po\u0161le p\u0159epravn\u00ed spole\u010dnost<\/strong>, kter\u00e1 ho vyzvedne. Pokud s t\u00edmto budete souhlasit, podvodn\u00edk V\u00e1s po\u017e\u00e1d\u00e1 o Va\u0161e telefonn\u00ed \u010d\u00edslo a ode\u0161le V\u00e1m odkaz na formul\u00e1\u0159 k registraci vyzvednut\u00ed z\u00e1silky. Ten  mimo jin\u00e9 obsahuje kolonku, do kter\u00e9 v\u00e1s nut\u00ed vypsat \u010d\u00edslo va\u0161eho \u00fa\u010dtu kv\u016fli \u00fahrad\u011b kupn\u00ed ceny. Pokud je vypln\u00edte, podvodn\u00edk se dostane k va\u0161emu bankovn\u00edmu \u00fa\u010dtu a je schopen z n\u011bj p\u0159ev\u00e9st pen\u00edze. Rozhodn\u011b tedy na podobn\u00e9 nab\u00eddky nep\u0159istupujte a v souvislosti s obchodem na bazarech nikdy nevypl\u0148ujte do formul\u00e1\u0159\u016f citliv\u00e9 \u00fadaje<\/strong>.<\/p>\n\n\n\n

    Aby toho nebylo m\u00e1lo, nov\u00fd typ podvodu p\u0159ed ned\u00e1vnem \u00fasp\u011b\u0161n\u011b vyzkou\u0161el kupuj\u00edc\u00ed, kter\u00fd na internetov\u00fdch bazarech vyhled\u00e1val pou\u017eit\u00e9 telefony Apple. Domluvil si s prod\u00e1vaj\u00edc\u00edm sch\u016fzku, dorazil na m\u00edsto a telefon p\u0159evzal. P\u0159i koupi \u0159ekl, \u017ee nem\u00e1 hotovost a \u017ee kupn\u00ed cenu uhrad\u00ed p\u0159ed prod\u00e1vaj\u00edc\u00edm ze sv\u00e9 on-line bankovn\u00ed aplikace. Spole\u010dn\u011b tedy zadali \u010d\u00edslo \u00fa\u010dtu a po\u017eadovanou \u010d\u00e1stku. Kupuj\u00edc\u00ed prod\u00e1vaj\u00edc\u00edm uk\u00e1zal potvrzen\u00ed o odesl\u00e1n\u00ed \u010d\u00e1stky, kter\u00e9 se v aplikaci uk\u00e1zalo, vzal si telefon a rozlou\u010dili se. Jak\u00e9 pak bylo p\u0159ekvapen\u00ed prod\u00e1vaj\u00edc\u00edho, kdy\u017e ani po t\u00fddnu pen\u00edze na jeho \u00fa\u010det nedorazily. Podvod spo\u010d\u00edval v tom, \u017ee kupuj\u00edc\u00ed pou\u017e\u00edval p\u0159edv\u00e1d\u011bc\u00ed \u201edemo\u201c aplikaci banky<\/strong>, kter\u00e1 slou\u017e\u00ed pro \u00fa\u010dely sezn\u00e1men\u00ed klient\u016f s prost\u0159ed\u00edm internetov\u00e9ho bankovnictv\u00ed. Cel\u00fd p\u0159evod byl pouze fiktivn\u00ed a k odesl\u00e1n\u00ed pen\u011bz nikdy nedo\u0161lo.<\/p>\n\n\n\n

    \"\"<\/figure>\n\n\n\n

    5. A co kdy\u017e na bazarech nakupujete?<\/strong><\/p>\n\n\n\n

    Obecn\u011b plat\u00ed, \u017ee podvodn\u00edci nej\u010dast\u011bji vyu\u017e\u00edvaj\u00ed d\u016fv\u011b\u0159iv\u00fdch lid\u00ed. Ne z\u0159\u00eddka se st\u00e1v\u00e1, \u017ee na bazarech najdete velice v\u00fdhodnou nab\u00eddku, u kter\u00e9 v\u00e1s prod\u00e1vaj\u00edc\u00ed po\u017e\u00e1d\u00e1 o \u00fahradu pln\u00e9 ceny zbo\u017e\u00ed<\/strong> na jeho bankovn\u00ed \u00fa\u010det. Pokud na to p\u0159istoup\u00edte, v\u00e1\u0161 p\u0159\u00edb\u011bh se tak\u00e9 m\u016f\u017ee vyv\u00edjet tak, \u017ee ve zpr\u00e1v\u011b v\u00e1m p\u0159ijdou platebn\u00ed \u00fadaje a vy ode\u0161lete z \u00fa\u010dtu pen\u00edze. Kdy\u017e ani po n\u011bkolika dnech nep\u0159ich\u00e1z\u00ed zpr\u00e1va od p\u0159epravn\u00ed spole\u010dnosti, sna\u017e\u00edte se prod\u00e1vaj\u00edc\u00edho kontaktovat. Ten ale nezved\u00e1 telefon a nelze se s n\u00edm spojit. A za\u010d\u00edn\u00e1 b\u00fdt jasno o tom, \u017ee jste se stali ob\u011bt\u00ed podvodu. Jak tomu p\u0159edej\u00edt? P\u0159edt\u00edm, ne\u017e zbo\u017e\u00ed takov\u00fdmto zp\u016fsobem koup\u00edte, ov\u011b\u0159te si co nejv\u00edce \u00fadaj\u016f<\/strong>. Zadejte si do internetov\u00e9ho vyhled\u00e1va\u010de telefonn\u00ed \u010d\u00edslo prod\u00e1vaj\u00edc\u00edho a prohl\u00e9dn\u011bte si v\u00fdsledky vyhled\u00e1v\u00e1n\u00ed. Po\u017e\u00e1dejte ho, a\u0165 v\u00e1m \u00fadaje k platb\u011b po\u0161le e-mailem a a\u0165 uvede svou adresu. E-mail si op\u011bt m\u016f\u017eete ov\u011b\u0159it ve vyhled\u00e1va\u010di. T\u00edmto snadn\u00fdm krokem m\u016f\u017eete zjistit, \u017ee jde o podvodn\u00edka. Asi nejspolehliv\u011bj\u0161\u00edm \u0159e\u0161en\u00edm je domluvit se na \u010d\u00e1ste\u010dn\u00e9 platb\u011b na \u00fa\u010det se zbytkem \u00fahrady formou dob\u00edrky. Prod\u00e1vaj\u00edc\u00ed m\u00e1 tak jistotu, \u017ee v p\u0159\u00edpad\u011b nep\u0159evzet\u00ed zbo\u017e\u00ed nebude \u201eze sv\u00e9ho\u201c dopl\u00e1cet n\u00e1klady na nep\u0159evzatou z\u00e1silku a vy jako kupuj\u00edc\u00ed p\u0159i nejhor\u0161\u00edm p\u0159ijdete o \u201ep\u00e1r korun\u201c za po\u0161tovn\u00e9.<\/p>\n\n\n\n

    \"\"<\/figure><\/div>\n\n\n\n

    6. Facebookov\u00ed podvodn\u00edci<\/strong><\/p>\n\n\n\n

    P\u0159ed ned\u00e1vnem se kamar\u00e1dce stala takov\u00e1 nemil\u00e1 v\u011bc. Z \u00fa\u010dtu jej\u00ed zn\u00e1m\u00e9 p\u0159i\u0161la prosba, zda by j\u00ed nemohla p\u016fj\u010dit p\u00e1r stokorun, \u017ee je to nutn\u00e9 a \u017ee pot\u0159ebuje pomoc. Kamar\u00e1dka je velice hodn\u00e1, a tak s drobnou p\u016fj\u010dkou nem\u011bla probl\u00e9m. N\u00e1sledn\u011b j\u00ed \u201ezn\u00e1m\u00e1\u201c poprosila, jestli by j\u00ed nemohla poslat sv\u00e9 telefonn\u00ed \u010d\u00edslo, \u017ee ztratila mobil a kontakt ji\u017e nem\u00e1. Kamar\u00e1dka ochotn\u011b poslala telefonn\u00ed \u010d\u00edslo. N\u00e1sledn\u011b \u201ezn\u00e1m\u00e1\u201c poprosila o \u010d\u00edslo  kamar\u00e1d\u010dina bankovn\u00edho \u00fa\u010dtu a e-mailovou adresu, aby j\u00ed mohla co nejrychleji pen\u00edze vr\u00e1tit. Po chv\u00edli p\u0159i\u0161la kamar\u00e1dce SMS s odkazem<\/strong>, na kter\u00fd klikla a zadala svou e-mailovou adresu. N\u00e1sleduj\u00edc\u00ed den se nesta\u010dila divit, kdy\u017e j\u00ed z \u00fa\u010dtu zmizelo n\u011bkolik tis\u00edc korun a nemohla se p\u0159ihl\u00e1sit na sv\u016fj Facebook \u00fa\u010det. Z jej\u00edho profilu podvodn\u00edk za\u010dal pos\u00edlat jej\u00edm kontakt\u016fm obdobn\u00e9 \u017e\u00e1dosti, jako poslal minul\u00fd den j\u00ed. Shodou okolnost\u00ed p\u0159i\u0161la takov\u00e1 \u017e\u00e1dost i na m\u016fj Messenger. Jak se proti tomuto podvodu br\u00e1nit? Kdy\u017e je v\u00e1m cokoli podez\u0159el\u00e9, nezas\u00edlejte sv\u00e9 telefonn\u00ed \u010d\u00edslo ani citliv\u00e9 \u00fadaje. Naopak po\u017e\u00e1dejte v konverzaci danou osobu, aby v\u00e1m poslala sv\u00e9 aktu\u00e1ln\u00ed \u010d\u00edslo s t\u00edm, \u017ee se ozvete vy. Pokud s t\u00edm bude m\u00edt probl\u00e9m, v dal\u0161\u00ed konverzaci nepokra\u010dujte.<\/p>\n\n\n\n

    \"\"<\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"

    Internet a on-line n\u00e1kupy pat\u0159\u00ed dnes k nepostradateln\u00fdm sou\u010d\u00e1stem ka\u017edodenn\u00edho \u017eivota a pou\u017e\u00edv\u00e1 ho ka\u017ed\u00fd z n\u00e1s. Ne v\u0161ichni si ale uv\u011bdomuj\u00ed mo\u017en\u00e1 rizika, kter\u00e1 tohle mnohdy anonymn\u00ed prost\u0159ed\u00ed p\u0159in\u00e1\u0161\u00ed. P\u0159ipravili jsme pro v\u00e1s seznam \u0161esti bod\u016f, kter\u00fdmi je dobr\u00e9 se \u0159\u00eddit. P\u0159i n\u00e1kupu dejte na recenze P\u0159ed on-line n\u00e1kupem si ov\u011b\u0159te hodnocen\u00ed dan\u00e9ho obchodu. Dob\u0159e poslou\u017e\u00ed […]<\/p>\n","protected":false},"author":2,"featured_media":1807,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[19],"tags":[],"class_list":["post-1800","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-prakticke-tipy","et-has-post-format-content","et_post_format-et-post-format-standard"],"_links":{"self":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1800"}],"collection":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/comments?post=1800"}],"version-history":[{"count":3,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1800\/revisions"}],"predecessor-version":[{"id":1903,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1800\/revisions\/1903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media\/1807"}],"wp:attachment":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media?parent=1800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/categories?post=1800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/tags?post=1800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}