[{"data":1,"prerenderedAt":45},["ShallowReactive",2],{"q-fintech-19-045":3},{"exam":4,"examName":5,"chapterSlug":6,"question":7,"related":22},"fintech","金融科技力知識檢定","c5",{"id":8,"exam":4,"session":9,"qno":10,"question":11,"options":12,"answer":17,"chapter":18,"freq":19,"explanation":20,"difficulty":21},"fintech-19-045","19",45,"比特幣區塊鏈所使用的的「單向函數」是使用下列何種技術？",[13,14,15,16],"大質數（大整數）","RSA 演算法","橢圓曲線密碼學","Merkle Tree",2,"區塊鏈",1,"比特幣採橢圓曲線密碼學產生金鑰:由私鑰推導公鑰容易,反向從公鑰求私鑰在計算上不可行,正是「單向函數」特性,故 (C) 正確。(A) 大質數分解與 (B) RSA 是另一套公鑰密碼體系,比特幣未採用;(D) Merkle Tree 是彙整區塊內交易的雜湊樹結構,非金鑰技術。","hard",[23,27,31,35,39,42],{"id":24,"question":25,"qno":26},"fintech-19-009","2009 年 1 月 3 日中本聰建立了第一個比特幣區塊，俗稱創世區塊。而這個創世區塊的序號是下列何者？",9,{"id":28,"question":29,"qno":30},"fintech-19-010","目前 ICO 最著名的成功案例為下列何者？",10,{"id":32,"question":33,"qno":34},"fintech-19-014","依據 CoinMarketCap 網站資料，目前市值前兩大的加密貨幣為下列何者？",14,{"id":36,"question":37,"qno":38},"fintech-19-046","有關區塊鏈技術之敘述，下列何者正確？",46,{"id":40,"question":41,"qno":26},"fintech-20-009","有關比特幣的資料，下列何項是不能公開的？",{"id":43,"question":44,"qno":30},"fintech-20-010","下列何項非屬區塊鏈的種類？",1783313306985]