红包捕鱼

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            区块链到底是链什么?

            广州日报  |  2019年12月11日
            区块链便是一个链式数据结构存储的分布式账本(数据库),可以在弱信任环境下,帮助用户分布式地建立一套信任机制,保障用户业务数据难以被非法篡改、公开透明、可溯源。

            红包捕鱼  JINRI,“YUEGANGAOQUKUAILIANJISHUYUCHANYECHUANGXINFAZHANGAOJIYANTAOHUODONGJIGUANGZHOUKEPUDAJIANGTANDI171QI”ZAIGUANGZHOUJUXING,GONGXINBUSAIDIQUKUAILIANYANJIUYUANYUANZHANGZHULIHUANGZHONGYIDUIQUKUAILIANDEYUANLIJIYINGYONGZUOLESHENRUQIANCHUDEJIEDU。ZAIHUANGZHONGYIKANLAI,QUKUAILIANJISHUYINGYONGQIANJINGGUANGFAN,ZAIZHENGWUFUWU、DIANZICUNZHENG、KUAJINGZHIFUDENGLINGYUDOUJUYOUYOUSHI。

              概念:在弱信任环境下 帮用户建立一套信任机制

              2008NIAN11YUE1RI,YIGEZICHENG“ZHONGBENCONG”DERENZAIYIGEYINMIDEMIMAXUETAOLUNYOUJIANZUSHANGTIECHUYIPIANYANJIUBAOGAO,CHANSHULETADUIDIANZIHUOBIDEXINGOUXIANG,BITEBIJIUCIWENSHI,QUKUAILIANYESUIZHICHANSHENG。DANQUKUAILIANBINGBUDENGTONGYUBITEBI,ERSHIBITEBIJIDALIANGJIAMISHUZIHUOBIDEDICENGSHIXIANJISHUTIXI。

              HUANGZHONGYISHUO,HULIANWANGSHANGDEMAOYI,JIHUDOUYAOJIEZHUJINRONGJIGOUZUOWEIKEZIXINLAIDEDISANFANGLAICHULIDIANZIZHIFUXINXI。DANJINRONGZHONGJIEHUIZENGJIAJIAOYICHENGBEN,XIANZHILESHIJIKEXINGDEZUIXIAOJIAOYIGUIMO,YEXIANZHILERICHANGDEXIAOEZHIFUJIAOYI。JIYUCI,RENMENXUYAOLINGYIZHONGDIANZIZHIFUXITONG,TANENGSHIRENHEDACHENGYIZHIDESHUANGFANGZHIJIEJINXINGZHIFU,BUXUYAODISANFANGZHONGJIECANYU。

              QUKUAILIANBIANSHIYIGELIANSHISHUJUJIEGOUCUNCHUDEFENBUSHIZHANGBEN(SHUJUKU),KEYIZAIRUOXINRENHUANJINGXIA,BANGZHUYONGHUFENBUSHIDIJIANLIYITAOXINRENJIZHI,BAOZHANGYONGHUYEWUSHUJUNANYIBEIFEIFACUANGAI、GONGKAITOUMING、KESUYUAN。JIANERYANZHI,MEIGECANYUZHESHOUSHANGDOUYOUYIGEDULIZHANGBEN。MEIYICIBIANHUA,JIYICIZHANG,JIUYAODUISUOYOUCANYUZHEJINXINGGUANGBO,SUOYOURENDOUQUERENHOU,CAINENGBEIJILUDAOZHANGZHONG。

              NEIME,QUKUAILIAN,LIANSHENME?ZHEILIBUKAI“QUKUAI”DEGAINIAN,“QUKUAI”SHIYIZHONGJILUJIAOYIDESHUJUJIEGOU。MEIGEQUKUAIYOUQUKUAITOUHEQUKUAIZHUTIZUCHENG,QUKUAIZHUTIFUZEJILUQIANYIDUANSHIJIANNEIDESUOYOUJIAOYIXINXI,QUKUAILIANDEDABUFENGONGNENGZEDOUYOUQUKUAITOUSHIXIAN。QUKUAITOUZHONGBAOKUODUOZHONGSHUJU,RUFUQUKUAIHAXIZHI、BANBEN、SHIJIANCHUO、NANDU、Nonce、MerkleGEN。FUQUKUAIHAXIZHIZESHIRANGMEIGEQUKUAISHOUWEIXIANGLIANDEGUANJIANXINXI,ZHEIBAOZHENGSHUJUNANYICUANGAI。QUKUAITOUZHONGHAIYOUSHIJIANCHUODEZHI,JILUGAIQUKUAICHANSHENGDESHIJIAN,NENGGOUJINGQUEDAOMIAO,SHIDEMEIBISHUJUKEYIZHUISU。“YEJIUSHISHUO,QUKUAILIANSHIJILUHECHUANDIZHENSHIJIAZHIDEJISHU,RANGSHIWUDEZHENSHIJIAZHIZHANGWOZAIMEIGERENSHOUZHONG。”HUANGZHONGYISHUO。

              应用:在电子存证领域实现防篡改、可验真、可追溯

              QUKUAILIANDAODIYOUSHENMEYONG?DUICI,HUANGZHONGYIJULICHENG,RUJINYIYUANPUBIANCAIYONGDIANZIJIANKANGBINGLI,DANSHUJUNANGONGXIANG。ZAIYILIAOSHUJUZHONGXINHUACUNCHUXIA,ZHENSHIANQUANHEYINSIBAOHUYEDEBUDAOBAOZHANG。ERQUKUAILIANKETONGGUOBUKECUANGAIHEJIAMIJISHUNENGGOUDUIBINGLIXINXIJINXINGQUEQUAN,HUANZHE、YIYUANHUOYILIAOJIGOUTONGGUOSHEZHIHUOQUQUANXIANLAIJIEJUESHUJUGONGXIANGHOUDESHUJUQUANLIWENTIHEZERENHUAFENWENTI。YILIAOSHUJUQUKUAILIANGONGXIANGPINGTAIBIANKECHENGJIUHENDUOYINGYONGCHANGJING,BINGRENLISHISHUJUDENGXINXIKEYISHANGLIAN,BINGSHIHEYINGXIANGZILIAOKEGONGJINRUXITONGDERENYUANCHAKAN。ZHEIXIEYILIAOSHUJUHAIKEYIYONGLAIJIANMOHEJIQIXUEXI。

              HUANGZHONGYIBIAOSHI,QUKUAILIANHAIKEYINGYONGYUDIANZICUNZHENGLINGYU,QUZHENGNANSHIKUNRAODANGQIANZHONGGUOSIFADEHEXINWENTI。YINGYONGQUKUAILIANJISHUJIANGSUSONGGUOCHENGZHONGDEDIANZICAILIAO、YEWUSHUJU、YONGHUXINGWEIDENGXINXIJINXINGGUDING,SHIXIANFANGCUANGAI、KEYANZHEN、KEZHUISU。SHISHISHANG,GUANGZHOUHULIANWANGFAYUANYUJINNIAN3YUESHANGXIANDE“WANGTONGFALIAN”DIANZIZHENGJUXITONGJIUSHIYIQUKUAILIANDICENGJISHUWEIJICHU,GOUJIANQIBAOHAN“WANGTONGFALIAN、KEXINDIANZIZHENGJUPINGTAI、SIFAXINYONGGONGZHIPINGTAI——YILIANLIANGPINGTAI”ZAINEIDEZHIHUIXINYONGSHENGTAITIXI。LIANSHANGDEJIEDIANJUNWEIFAYUAN、JIANCHAYUAN、SIFAJU、GONGZHENGCHU、ZHONGCAIWEIDENGSIFAJIGOU。

              HUANGZHONGYISHUO,ZAIJUYOUDIANDUIDIANCHUANSHU,XINXIBUKECUANGAI,GONGKAITOUMINGDENGYOUSHIXIA,QUKUAILIANJISHUZAIKUAJINGZHIFULINGYUYEZHANXIANCHUJIAODAYOUSHI。RUZAISHIJIANFANGMIAN,CHUANTONGKUAJINGHUIKUANXUYAO10FENZHONGHUOSHURIBUDENG,ERQUKUAILIANKUAJINGHUIKUANYOUYUQUZHONGXINHUA,KESHIXIANHUIKUANMIAODAOZHANG。ZAIBIANJIEXINGFANGMIAN,CHUANTONGKUAJINGHUIKUANZAI19SHIYIHOUXUYAODENGDAOCIRICAINENGZHUANZHANG,ERQUKUAILIANKUAJINGHUIKUANZHIXUYITAISHOUJIJIKESHIXIANQUANTIANHOUHUIKUAN。ZAICHENGBENFANGMIAN,CHUANTONGKUAJINGHUIKUANSHEJIDISANFANGDENGGEGEZHONGJIANJIGOU,SHOUXUFEI、HUILVGAONANYIBIMIAN,ERQUKUAILIANKUAJINGHUIKUANYINMEIYOUDISANFANGJIGOUDECUNZAI,DADAJIANGDILEJIAOYICHENGBEN。

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