[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.audea.cz\/graficka-karta-na-tezbu-bitcoinu-nestaci\/#Article","mainEntityOfPage":"https:\/\/www.audea.cz\/graficka-karta-na-tezbu-bitcoinu-nestaci\/","headline":"Grafick\u00e1 karta na t\u011b\u017ebu Bitcoinu nesta\u010d\u00ed","name":"Grafick\u00e1 karta na t\u011b\u017ebu Bitcoinu nesta\u010d\u00ed","description":"Mnoh\u00fdm nen\u00ed t\u0159eba p\u0159ipom\u00ednat, co vlastn\u011b Bitcoin znamen\u00e1. N\u011bkter\u00e9 to zase v podstat\u011b ani nezaj\u00edm\u00e1 nebo dokonce v\u016fbec netu\u0161\u00ed o \u010dem je \u0159e\u010d. Ve zkratce se d\u00e1 prezentovat jako internetov\u00e1 platebn\u00ed s\u00ed\u0165 a tak\u00e9 v n\u00ed pou\u017e\u00edvan\u00e1 digit\u00e1ln\u00ed m\u011bna, kter\u00e1 vznikla v roce 2009, tak\u017ee zanedlouho bude m\u00edt kulat\u00e9 v\u00fdro\u010d\u00ed. [&hellip;]","datePublished":"2018-10-26","dateModified":"2018-10-26","author":{"@type":"Person","@id":"https:\/\/www.audea.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.audea.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/6b1978a802e1d2522476d4f1a954a19e989b74ba84b3e15a182efb651cc75097?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/6b1978a802e1d2522476d4f1a954a19e989b74ba84b3e15a182efb651cc75097?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"audea.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.audea.cz\/wp-content\/uploads\/img_a328807_w1735_t1540963180.jpg","url":"https:\/\/www.audea.cz\/wp-content\/uploads\/img_a328807_w1735_t1540963180.jpg","height":0,"width":0},"url":"https:\/\/www.audea.cz\/graficka-karta-na-tezbu-bitcoinu-nestaci\/","about":["V\u00fdrobky"],"wordCount":416,"articleBody":" Mnoh\u00fdm nen\u00ed t\u0159eba p\u0159ipom\u00ednat, co vlastn\u011b Bitcoin znamen\u00e1. N\u011bkter\u00e9 to zase v podstat\u011b ani nezaj\u00edm\u00e1 nebo dokonce v\u016fbec netu\u0161\u00ed o \u010dem je \u0159e\u010d. Ve zkratce se d\u00e1 prezentovat jako internetov\u00e1 platebn\u00ed s\u00ed\u0165 a tak\u00e9 v n\u00ed pou\u017e\u00edvan\u00e1 digit\u00e1ln\u00ed m\u011bna, kter\u00e1 vznikla v roce 2009, tak\u017ee zanedlouho bude m\u00edt kulat\u00e9 v\u00fdro\u010d\u00ed. Nen\u00ed zalo\u017eena proto, aby slou\u017eila tomu, kdo ji vynalezl a spustil do ob\u011bhu nebo n\u011bjak\u00e9mu jeho prost\u0159edn\u00edkovi. M\u011bna je z\u00e1visl\u00e1 na \u0161irok\u00e9 komunit\u011b internetov\u00fdch u\u017eivatel\u016f, ti se toti\u017e staraj\u00ed o potvrzov\u00e1n\u00ed a prov\u011b\u0159ov\u00e1n\u00ed transakc\u00ed. Celkov\u00e9 mno\u017estv\u00ed je v\u0161em dokonale zn\u00e1mo a nen\u00ed tajn\u00e9, tak\u017ee nelze vyvolat ani \u017e\u00e1dnou inflaci. Maxim\u00e1ln\u011b bude vyt\u011b\u017eeno 21 milion\u016f minc\u00ed. Snad v sou\u010dasnosti se hovo\u0159\u00ed o 17 milionech, kter\u00e9 jsou nyn\u00ed vyt\u011b\u017eeny. Tud\u00ed\u017e podle propo\u010dt\u016f se st\u00e1le je\u0161t\u011b d\u00e1 t\u011b\u017ebou vyd\u011blat. Podle informac\u00ed  by t\u011b\u017ebu zvl\u00e1dl v podstat\u011b ka\u017ed\u00fd, jen si mus\u00ed zakoupit vhodn\u00fd t\u011b\u017eebn\u00ed stroj, bez kter\u00e9ho to nep\u016fjde. Doba t\u011b\u017eby p\u0159es po\u010d\u00edta\u010d nebo grafick\u00e9 karty nen\u00ed tolik produktivn\u00ed. Stoupaj\u00edc\u00ed cena oslovila \u0161ir\u0161\u00ed ve\u0159ejnost  Samotn\u00fd Bitcoin ve sv\u00e9m za\u010d\u00e1tku moc nezaujal, to a\u017e posledn\u00ed roky ohromil mnoho nad\u0161enc\u016f a to nejen z \u0159ad oby\u010dejn\u00fdch u\u017eivatel\u016f, ale i IT amat\u00e9r\u016f a specialist\u016f. Pokud by to z\u016fstalo pouze u nich, tak by to samoz\u0159ejm\u011b bylo v po\u0159\u00e1dku. Ov\u0161em hodnota kurzu p\u0159il\u00e1kala za vidinou snadn\u00e9ho zisku hackery. V podstat\u011b ji\u017e skoro rok se v\u017edy objevuj\u00ed zpr\u00e1vy a \u010dl\u00e1nky, jak internetov\u00ed pir\u00e1ti zneu\u017e\u00edvaj\u00ed ciz\u00edch po\u010d\u00edta\u010d\u016f, d\u00edky kter\u00fdm si pln\u00ed samoz\u0159ejm\u011b svoje virtu\u00e1ln\u00ed pen\u011b\u017eenky. V\u011bt\u0161inou tato decentralizovan\u00e1 m\u011bna jim poslou\u017e\u00ed jako platidlo, kter\u00e9 po\u017eaduj\u00ed po sv\u00fdch ob\u011btech jako v\u00fdkupn\u00e9. V podstat\u011b se jedn\u00e1 o to, \u017ee si z neov\u011b\u0159en\u00fdch zdroj\u016f nat\u00e1hneme \u0161kodliv\u00fd vir, kter\u00fd n\u00e1m m\u016f\u017ee uzamknout po\u010d\u00edta\u010d nebo prov\u00e9st cokoliv jin\u00e9ho. Za odemknut\u00ed je po\u017eadov\u00e1no v\u00fdkupn\u00e9 v kryptom\u011bn\u011b. Vyplat\u00ed se naslouchat rady odborn\u00edk\u016f a neklikat na nezn\u00e1m\u00e9 nebo podez\u0159el\u00e9 soubory a sv\u016fj po\u010d\u00edta\u010d si d\u016fkladn\u011b ochr\u00e1nit antivirov\u00fdm programem, p\u0159\u00edpadn\u011b se poradit s odborn\u00edky, jak nejl\u00e9pe si zabezpe\u010dit svoje soukrom\u00ed.                                                                                                                                                                                                                                                                                                                                                                                                  "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Grafick\u00e1 karta na t\u011b\u017ebu Bitcoinu nesta\u010d\u00ed","item":"https:\/\/www.audea.cz\/graficka-karta-na-tezbu-bitcoinu-nestaci\/#breadcrumbitem"}]}]