{"id":47880,"date":"2019-04-27T10:50:08","date_gmt":"2019-04-27T10:50:08","guid":{"rendered":"http:\/\/kryptovaluta.info\/co-je-to-kryptomena\/"},"modified":"2022-04-15T21:41:51","modified_gmt":"2022-04-15T21:41:51","slug":"co-je-to-kryptomena","status":"publish","type":"post","link":"https:\/\/kryptovaluta.info\/cs\/co-je-to-kryptomena\/","title":{"rendered":"Co je to kryptom\u011bna?"},"content":{"rendered":"<p>Kryptom\u011bna je slovo, kter\u00e9 sl\u00fdch\u00e1te st\u00e1le \u010dast\u011bji, ale st\u00e1le je mnoho t\u011bch, kte\u0159\u00ed \u00fapln\u011b nech\u00e1pou, co <a href=\"\/\">kryptom\u011bna<\/a> je, jak funguje a co s t\u00edm d\u011blat. Co to tedy vlastn\u011b kryptom\u011bna je? V principu se jedn\u00e1 o typ digit\u00e1ln\u00edho platebn\u00edho prost\u0159edku, kter\u00fd vyu\u017e\u00edv\u00e1 kryptografii a technologii blockchain k zabezpe\u010den\u00ed transakc\u00ed proti neopr\u00e1vn\u011bn\u00e9 manipulaci.<\/p>\n<p><iframe loading=\"lazy\" title=\"How does a blockchain work - Simply Explained\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/SSo_EIwHSd4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Skute\u010dnost, \u017ee kryptom\u011bna pou\u017e\u00edv\u00e1 kryptografii, znamen\u00e1, \u017ee je pou\u017eit algoritmus, kter\u00fd potvrzuje, \u017ee informace zaslan\u00e9 s transakc\u00ed jsou spr\u00e1vn\u00e9, \u017ee nebyly zm\u011bn\u011bny a \u017ee byly schv\u00e1leny osobou, kter\u00e1 transakci kontroluje. Mo\u017en\u00e1 to zn\u00ed trochu technicky, ale jde o to, \u017ee je prakticky nemo\u017en\u00e9, aby t\u0159et\u00ed strana ovliv\u0148ovala transakci zven\u010d\u00ed, ani\u017e by m\u011bla p\u0159\u00edstup k osobn\u00edm kl\u00ed\u010d\u016fm vlastn\u00edka kryptom\u011bny.<\/p>\n<h2>Pln\u011b decentralizovan\u00e9 \u2013 v\u0161echny transakce jsou ulo\u017eeny v blockchainu<\/h2>\n<p>To znamen\u00e1, \u017ee pokud ode\u0161lete transakci s kryptom\u011bnou, nikdo nem\u016f\u017ee transakci zm\u011bnit, zastavit ani \u017e\u00e1dn\u00fdm zp\u016fsobem ovlivnit, na rozd\u00edl od toho, jak mohou banky ze z\u00e1kona voln\u011b zastavovat transakce nebo blokovat bankovn\u00ed \u00fa\u010dty. Kdy\u017e tedy vlastn\u00edte kryptom\u011bnu, jste skute\u010dn\u00fdm vlastn\u00edkem t\u00e9to m\u011bny a jedin\u00fd zp\u016fsob, jak se t\u0159et\u00ed strana k m\u011bn\u011b dostane, je znalost vlastn\u00edkova \u201ehesla\u201c, zn\u00e1m\u00e9ho tak\u00e9 jako soukrom\u00fd kl\u00ed\u010d.<\/p>\n<p>Vlastn\u00ed pen\u011b\u017eenka s kryptom\u011bnou m\u016f\u017ee b\u00fdt ulo\u017eena na jak\u00e9mkoli za\u0159\u00edzen\u00ed, kter\u00e9 m\u00e1 \u00falo\u017en\u00fd prostor, nap\u0159\u00edklad na po\u010d\u00edta\u010d\u00edch, na chytr\u00fdch telefonech nebo na pam\u011b\u0165ov\u00fdch \u010dipech. Pen\u011b\u017eenka pot\u0159ebuje kl\u00ed\u010d, aby fungovala, a v\u011bt\u0161ina lid\u00ed se rozhodne pro \u0161ifrov\u00e1n\u00ed kl\u00ed\u010de pou\u017e\u00edt heslo, aby z\u00edskali dal\u0161\u00ed vrstvu zabezpe\u010den\u00ed sv\u00e9 kryptom\u011bny.<\/p>\n<div class=\"read-more-custom-link\"><span class=\"more\">tak\u00e9 \u010d\u00edst<\/span><br \/>\n<span class=\"link\"><a href=\"https:\/\/kryptovaluta.info\/cs\/koupit-bitcoiny\/\">Jak koupit bitcoiny<\/a><\/span><\/div>\n<div><\/div>\n<div><\/div>\n<h2>Jak\u00e1 je v\u00fdhoda kryptom\u011bny oproti b\u011b\u017en\u00e9 m\u011bn\u011b?<\/h2>\n<p>P\u0159\u00edznivci kryptom\u011bn v\u011b\u0159\u00ed, \u017ee digit\u00e1ln\u00ed kryptom\u011bny maj\u00ed mnoho velk\u00fdch v\u00fdhod ve srovn\u00e1n\u00ed s b\u011b\u017en\u00fdmi m\u011bnami, jako jsou americk\u00e9 dolary nebo norsk\u00e9 koruny. Hlavn\u00ed rozd\u00edl je v tom, \u017ee kryptom\u011bny jsou decentralizovan\u00e9, a tud\u00ed\u017e nejde o centr\u00e1ln\u00ed org\u00e1n, kter\u00fd by m\u011bnu vlastn\u00ed nebo kontroloval. M\u00edsto toho existuje mnoho tis\u00edc r\u016fzn\u00fdch akt\u00e9r\u016f, z nich\u017e v\u0161ichni ovl\u00e1daj\u00ed blockchain a kryptom\u011bnu neust\u00e1l\u00fdm \u0159e\u0161en\u00edm kryptografick\u00fdch k\u00f3d\u016f.<\/p>\n<div class=\"read-more-custom-link\"><span class=\"more\">tak\u00e9 \u010d\u00edst<\/span><br \/>\n<span class=\"link\"><a href=\"https:\/\/kryptovaluta.info\/cs\/kategorii\/databaze-znalosti\/\">P\u0159e\u010dt\u011bte si v\u00edce o kryptom\u011bn\u011b zde<\/a><\/span><\/div>\n<p>Vzhledem k tomu, \u017ee se na \u0159e\u0161en\u00ed kryptografick\u00fdch v\u00fdzev popul\u00e1rn\u00edch kryptom\u011bn pod\u00edl\u00ed tolik lid\u00ed, je prakticky nemo\u017en\u00e9, aby jedin\u00fd hr\u00e1\u010d z\u00edskal v\u00edce ne\u017e 51 % samotn\u00e9 s\u00edt\u011b, co\u017e je nezbytn\u00e9 k p\u0159evzet\u00ed kontroly a zm\u011bn\u011b transakc\u00ed nebo informac\u00ed. Jako vlastn\u00edk kryptom\u011bny si tak m\u016f\u017eete b\u00fdt jisti, \u017ee m\u00e1te plnou kontrolu nad svou m\u011bnou, pokud sv\u016fj soukrom\u00fd kl\u00ed\u010d neoto\u010d\u00edte nebo neztrat\u00edte jak pam\u011b\u0165ov\u00e9 m\u00e9dium s pen\u011b\u017eenkou, tak p\u0159\u00edpadn\u00e9 z\u00e1lohy.<\/p>\n<h2>P\u0159edv\u00eddateln\u00e1 inflace v\u00e1m d\u00e1v\u00e1 p\u0159edv\u00eddatelnou investici<\/h2>\n<p>Dal\u0161\u00ed velkou v\u00fdhodou kryptom\u011bny je, \u017ee na m\u011bn\u011b je p\u0159edv\u00eddateln\u00e1 inflace. S pomoc\u00ed vl\u00e1dy se Danmark Bank m\u016f\u017ee rozhodnout, kdy cht\u011bj\u00ed vytisknout v\u00edce pen\u011bz, zat\u00edmco kryptom\u011bny, jako je bitcoin, na druh\u00e9 stran\u011b mus\u00ed spl\u0148ovat infla\u010dn\u00ed krit\u00e9ria stanoven\u00e1 s\u00edt\u00ed a udr\u017eovat a kryptografii. Existuje mnoho lid\u00ed, kte\u0159\u00ed se domn\u00edvaj\u00ed, \u017ee to d\u00e1v\u00e1 majitel\u016fm kryptom\u011bn mnohem p\u0159edv\u00eddateln\u011bj\u0161\u00ed investici, proto\u017ee inflaci nelze bez dal\u0161\u00edho zm\u011bnit. Bitcoin nap\u0159\u00edklad nikdy nezm\u011bnil sv\u00e9 infla\u010dn\u00ed pl\u00e1ny a st\u00e1le se dr\u017e\u00ed p\u016fvodn\u00ed inflace spu\u0161t\u011bn\u00e9 se s\u00edt\u00ed.<\/p>\n<h2>Mnoho alternativ &#8211; odtud v\u00fdhody a nev\u00fdhody<\/h2>\n<p>Stoj\u00ed za zm\u00ednku, \u017ee vysv\u011btlen\u00ed toho, jak kryptom\u011bna funguje a pro\u010d mnoz\u00ed v\u011b\u0159\u00ed, \u017ee je lep\u0161\u00ed ne\u017e tradi\u010dn\u00ed m\u011bna, bylo z velk\u00e9 \u010d\u00e1sti zalo\u017eeno na bitcoinu a existuje mnoho kryptom\u011bn, kter\u00e9 pou\u017e\u00edvaj\u00ed alternativn\u00ed \u0159e\u0161en\u00ed k ochran\u011b \u0161ifrov\u00e1n\u00ed nebo blockchainu. Existuj\u00ed ji\u017e tis\u00edce r\u016fzn\u00fdch kryptom\u011bn, z nich\u017e n\u011bkter\u00e9 jsou \u0161iroce pou\u017e\u00edvan\u00e9, zat\u00edmco jin\u00e9 jsou specializovan\u00fdmi m\u011bnami bez velk\u00e9 u\u017eivatelsk\u00e9 z\u00e1kladny. V\u011bt\u0161ina z nich m\u00e1 sv\u00e9 klady i z\u00e1pory, ale v\u011bt\u0161ina z nich pou\u017e\u00edv\u00e1 obm\u011bnu v\u00fd\u0161e uveden\u00e9ho vysv\u011btlen\u00ed, aby zajistila integritu m\u011bny.<\/p>\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kryptom\u011bna je slovo, kter\u00e9 sl\u00fdch\u00e1te st\u00e1le \u010dast\u011bji, ale st\u00e1le je mnoho t\u011bch, kte\u0159\u00ed \u00fapln\u011b nech\u00e1pou, co kryptom\u011bna je, jak funguje a co s t\u00edm d\u011blat. Co to tedy vlastn\u011b kryptom\u011bna je? V principu se jedn\u00e1 o typ digit\u00e1ln\u00edho platebn\u00edho prost\u0159edku, kter\u00fd vyu\u017e\u00edv\u00e1 kryptografii a technologii blockchain k zabezpe\u010den\u00ed transakc\u00ed proti neopr\u00e1vn\u011bn\u00e9 manipulaci. Skute\u010dnost, \u017ee kryptom\u011bna [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7278,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1670],"tags":[1781,3898,1703,2075,1690,2103],"class_list":["post-47880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-databaze-znalosti","tag-bitcoin-cs","tag-blockchain-cs-3","tag-blockchain-cs","tag-blockchain-cs-2","tag-koupit-bitcoiny","tag-krypto-cs"],"_links":{"self":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/47880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/comments?post=47880"}],"version-history":[{"count":1,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/47880\/revisions"}],"predecessor-version":[{"id":57118,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/posts\/47880\/revisions\/57118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/media\/7278"}],"wp:attachment":[{"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/media?parent=47880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/categories?post=47880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kryptovaluta.info\/cs\/wp-json\/wp\/v2\/tags?post=47880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}