{"id":2264552,"date":"2025-06-27T18:03:10","date_gmt":"2025-06-27T16:03:10","guid":{"rendered":"https:\/\/www.startlap.hu\/vasarlas\/?p=2264552"},"modified":"2025-06-27T12:09:21","modified_gmt":"2025-06-27T10:09:21","slug":"android-nfc-mukodes-iphone-biztonsag-mobiltelefon","status":"publish","type":"post","link":"https:\/\/www.startlap.hu\/vasarlas\/android-nfc-mukodes-iphone-biztonsag-mobiltelefon\/","title":{"rendered":"N\u00e1lad is megjelenik a mobilod kijelz\u0151j\u00e9n egy N bet\u0171? Mutatjuk, mit jelent"},"content":{"rendered":"<p>Az androidos telefonok felhaszn\u00e1l\u00f3i \u00e9szrevehett\u00e9k, hogy id\u0151nk\u00e9nt egy N bet\u0171 jelenik meg telefonjuk \u00e1llapotsor\u00e1ban. Ez a szimb\u00f3lum az <strong>NFC<\/strong> (Near Field Communication \u2013 r\u00f6vid hat\u00f3t\u00e1v\u00fa kommunik\u00e1ci\u00f3) technol\u00f3gia akt\u00edv \u00e1llapot\u00e1t jelzi, amely lehet\u0151v\u00e9 teszi az adatcser\u00e9t k\u00e9t k\u00f6zeli eszk\u00f6z k\u00f6z\u00f6tt, <a href=\"https:\/\/www.chip.de\/news\/Ploetzlich-ein-N-auf-dem-Handy-Diese-Funktion-ist-jetzt-aktiv_185978926.html\" target=\"_blank\" target=\"_blank\" rel=\"noopener noreferrer\">ismertetik a szak\u00e9rt\u0151k<\/a>.<\/p>\n<h2>\u00cdgy m\u0171k\u00f6dik az NFC<\/h2>\n<p>Az NFC nem \u00faj technol\u00f3gia; \u00e9vek \u00f3ta be\u00e9p\u00edtik a legt\u00f6bb okostelefonba \u2013 az iPhone-ok eset\u00e9n a 7-es modellt\u0151l kezdve, Androidokn\u00e1l gyakran m\u00e9g kor\u00e1bbi modellek \u00f3ta. Nagy el\u0151nye, hogy <strong>alacsony energiafogyaszt\u00e1s mellett m\u0171k\u00f6dik, \u00e9s biztons\u00e1gos, mert a kapcsolat l\u00e9trej\u00f6tt\u00e9hez fizikai k\u00f6zels\u00e9g (p\u00e1r centim\u00e9ter) sz\u00fcks\u00e9ges.<\/strong> Az \u00e9rz\u00e9kenyebb m\u0171veletek \u2013 mint p\u00e9ld\u00e1ul a fizet\u00e9s \u2013 tov\u00e1bbi biztons\u00e1gi l\u00e9p\u00e9sekkel, p\u00e9ld\u00e1ul ujjlenyomat- vagy arcfelismer\u00e9ssel v\u00e9dettek.<\/p>\n<figure id=\"attachment_2264553\" aria-describedby=\"caption-attachment-2264553\" style=\"width: 755px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-article-size-large-image wp-image-2264553\" src=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-755x503.jpg\" alt=\"\" width=\"755\" height=\"503\" srcset=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-755x503.jpg 755w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-1536x1024.jpg 1536w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-2048x1365.jpg 2048w, https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/nfc-525x350.jpg 525w\" sizes=\"auto, (max-width: 755px) 100vw, 755px\" \/><\/a><figcaption id=\"caption-attachment-2264553\" class=\"wp-caption-text\">Fot\u00f3: Getty Images<\/figcaption><\/figure>\n<p><strong>A technol\u00f3gia sz\u00e1mos h\u00e9tk\u00f6znapi felhaszn\u00e1l\u00e1sra alkalmas:<\/strong><\/p>\n<ul>\n<li>kontaktmentes fizet\u00e9sre (pl. Google Pay, Apple Pay),<\/li>\n<li>eszk\u00f6z\u00f6k gyors p\u00e1ros\u00edt\u00e1s\u00e1ra (pl. Bluetooth hangsz\u00f3r\u00f3val),<\/li>\n<li>adatok \u00e1tvitel\u00e9re k\u00e9t telefon k\u00f6z\u00f6tt,<\/li>\n<li>illetve NFC-c\u00edmk\u00e9k (tag-ek) seg\u00edts\u00e9g\u00e9vel k\u00fcl\u00f6nb\u00f6z\u0151 m\u0171veletek automatiz\u00e1l\u00e1s\u00e1ra.<\/li>\n<\/ul>\n<blockquote class=\"article__extraTxt\"><p>Az NFC-chipek nagy el\u0151nye, hogy ak\u00e1r 1 eur\u00f3n\u00e1l is olcs\u00f3bbak lehetnek.<\/p><\/blockquote>\n<p>Androidos k\u00e9sz\u00fcl\u00e9keken, p\u00e9ld\u00e1ul a <strong>Google Pixel<\/strong> modelleken, az NFC akt\u00edv \u00e1llapot\u00e1t az N-bet\u0171s ikon jelzi az \u00e1llapotsorban, m\u00edg m\u00e1s gy\u00e1rt\u00f3kn\u00e1l \u2013 p\u00e9ld\u00e1ul a <strong>Samsungn\u00e1l<\/strong> \u2013 ez csak a gyorsbe\u00e1ll\u00edt\u00e1sokban jelenik meg. iPhone-okon viszont ilyen ikon nem l\u00e1that\u00f3, mivel<strong> az NFC mindig bekapcsolt \u00e1llapotban van, \u00e9s nem is kapcsolhat\u00f3 ki.<\/strong><\/p>\n<p>B\u00e1r az NFC technol\u00f3gia alapvet\u0151en biztons\u00e1gos \u2013 mivel a nagyon r\u00f6vid hat\u00f3t\u00e1vols\u00e1g miatt a t\u00e1voli t\u00e1mad\u00e1sok szinte lehetetlenek \u2013, \u00e9rdemes \u00f3vatosnak lenni. Ismeretlen helyeken, p\u00e9ld\u00e1ul rekl\u00e1mt\u00e1bl\u00e1kon elhelyezett NFC-c\u00edmk\u00e9k <a href=\"https:\/\/www.startlap.hu\/vasarlas\/qr-kod-csalas-veszely-biztonsag-tippek\/\" target=\"_blank\" rel=\"noopener noreferrer\">rosszindulat\u00faak<\/a> lehetnek, \u00edgy ezeket nem aj\u00e1nlott gondolkod\u00e1s n\u00e9lk\u00fcl beolvasni.<\/p>\n<div class=\"o-widget m-readMoreWidget -readMore u-shortDecorLineAfter row widget-container _ce_measure_widget bigdata-widget read-more\" data-ce-measure-widget=\"olvass tov\u00e1bb\">\n\t<div class=\"m-readMoreWidget__imgWrapper image-wrapper col-12 col-md-4 no-p\">\n\t\t<a class=\"m-readMoreWidget__imgLink\" href=\"https:\/\/www.startlap.hu\/vasarlas\/mobil-hivas-csalo-telefonos-atveres-adatlopas\/\" >\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.startlap.hu\/vasarlas\/uploads\/2025\/06\/telfon_11zon-350x285.jpg\" class=\"m-readMoreWidget__img\">\n\t\t<\/a>\n\t<\/div>\n\t<div class=\"m-readMoreWidget__titleWrapper title-wrapper col-12 col-md-8\">\n\t\t<span class=\"m-readMoreWidget__titleLabel u-shortDecorLineBefore label hidden-sm-up\">Ez is \u00e9rdekelhet:<\/span>\n\t\t<h3 class=\"m-readMoreWidget__title title\">\n\t\t\t<a class=\"m-readMoreWidget__titleLink -secondFont u-bold u-upperCase\" href=\"https:\/\/www.startlap.hu\/vasarlas\/mobil-hivas-csalo-telefonos-atveres-adatlopas\/\" >Ezt az egy sz\u00f3t ki ne mondd, ha ismeretlen sz\u00e1m h\u00edv &#8211; komoly figyelmeztet\u00e9s \u00e9rkezett<\/a>\n\t\t<\/h3>\n\t\t<a class=\"m-readMoreWidget__btn -coloredBack u-tC link\" href=\"https:\/\/www.startlap.hu\/vasarlas\/mobil-hivas-csalo-telefonos-atveres-adatlopas\/\" >Elolvasom<\/a>\n\t<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Az N bet\u0171 a mobiltelefonok egyik fontos funkci\u00f3j\u00e1nak aktiv\u00e1l\u00e1s\u00e1t jelzi. De mit is jelent ez pontosan, \u00e9s biztons\u00e1gos a funkci\u00f3 haszn\u00e1lata?<\/p>\n","protected":false},"author":63,"featured_media":2264553,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8180],"tags":[5030,567,2295,19409,4065],"class_list":["post-2264552","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trending","tag-android","tag-biztonsag","tag-iphone","tag-nfc","tag-okostelefon"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2264552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/comments?post=2264552"}],"version-history":[{"count":6,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2264552\/revisions"}],"predecessor-version":[{"id":2264576,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/posts\/2264552\/revisions\/2264576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/media\/2264553"}],"wp:attachment":[{"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/media?parent=2264552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/categories?post=2264552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.startlap.hu\/vasarlas\/wp-json\/wp\/v2\/tags?post=2264552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}