Silnější forma ochrany, kde se využívá principu autorizace uživatele a jeho čtečky. Knihu je pak možné číst pouze na autorizovaných zařízeních. Před prvním nákupem je nutné splnit několik podmínek:
Ověřit kompatibilitu Vaší čtečky v seznamu podporovaných zařízení.
Vytvoření Adobe ID - registrací na stránkach Adobe.cz.
Instalace programu Adobe Digital Editions - link na stažení, program je bohužel pouze v angličtině.
Autorizace počítače a čtečky - provádí se z prostředí programu Adobe Digital Edition vložením Adobe ID a připojením čtečky.
Jak číst
Po zakoupení se kniha zobrazí v sekci Moje knihovna.
Klikem na zvolený formát nedostáváte přímo knihu, ale soubor ve formátu .acsm, který má obvykle jen několik kB. Slouží pro získání licence a ke stažení knihy do Vašeho počítače/čtečky.
Otevřením tohoto souboru v aplikaci Adobe Digital Editions dojde ke stažení knihy do knihovny aplikace. Odtud je možné ji přesunout do autorizované čtečky.
Výhody a nevýhody
Nabídka zahraničních titulů
Nekompatibilní s Kindle
Složitější postup před čtením
Nutnost certifikace zařízení
Print
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