{"id":101085,"date":"2021-08-25T10:22:39","date_gmt":"2021-08-25T08:22:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-platyozhnoj-sistemy-gnu-taler-0-8-razvivaemoj-proektom-gnu"},"modified":"2021-08-25T10:22:39","modified_gmt":"2021-08-25T08:22:39","slug":"vypusk-platyozhnoj-sistemy-gnu-taler-0-8-razvivaemoj-proektom-gnu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-platyozhnoj-sistemy-gnu-taler-0-8-razvivaemoj-proektom-gnu","title":{"rendered":"Udgivelse af betalingssystemet GNU Taler 0.8, udviklet af GNU-projektet","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>GNU-projektet har pr\u00e6senteret udgivelsen af det frie elektroniske betalingssystem GNU Taler 0.8. Systemets s\u00e6regenhed er, at kunderne tilbydes anonymitet, mens s\u00e6lgerne ikke er anonyme for at sikre gennemsigtighed i skatteindberetningen, dvs. systemet tillader ikke at spore oplysninger om, hvor brugeren bruger penge, men giver midler til at spore pengeindstr\u00f8mningen (afsenderen forbliver anonym), hvilket l\u00f8ser de medf\u00f8dte Bitcoins problemer med skatterevision. Koden er skrevet i Python og distribueres under licenserne AGPLv3 og LGPLv3.      <\/p>\n<p>GNU Taler skaber ikke sin egen kryptovaluta, men arbejder med allerede eksisterende valutaer, herunder dollars, euro og bitcoins. St\u00f8tte til nye valutaer kan sikres gennem oprettelsen af en bank, der fungerer som finansiel garant. Forretningsmodellen for GNU Taler er baseret p\u00e5 udf\u00f8relsen af bytteoperationer \u2014 penge fra traditionelle betalingssystemer som BitCoin, Mastercard, SEPA, Visa, ACH og SWIFT omdannes til anonyme elektroniske penge i den samme valuta. Brugeren kan overf\u00f8re elektroniske penge til s\u00e6lgere, som derefter kan veksle dem tilbage til kontanter ved et vekselsted, repr\u00e6senteret af traditionelle betalingssystemer.    <\/p>\n<p>Alle transaktioner i GNU Taler er beskyttet ved hj\u00e6lp af moderne kryptografiske algoritmer, der muligg\u00f8r at opretholde p\u00e5lidelighed, selv ved l\u00e6kage af private n\u00f8gler fra kunder, s\u00e6lgere og byttepunkter. Databasens format giver mulighed for verifikation af alle foretagne transaktioner og bekr\u00e6ftelse af deres sammenh\u00e6ng. Bekr\u00e6ftelse af betaling for s\u00e6lgere er et kryptografisk bevis p\u00e5 overf\u00f8rslen inden for den indg\u00e5ede kontrakt med kunden og en kryptografisk underskreven bekr\u00e6ftelse af tilg\u00e6ngeligheden af midler p\u00e5 byttepunktet. GNU Taler omfatter et s\u00e6t grundl\u00e6ggende komponenter, der giver logik til arbejdet i banken, byttepunktet, handelspladsen, tegnebogen og revisorn.      <\/p>\n<p>I den nye udgave er der implementeret \u00e6ndringer, der er forberedt for at rette de mangler, der blev identificeret som f\u00f8lge af en sikkerhedsrevision af kodebasen. Revisionen blev udf\u00f8rt i 2020 af Code Blau og finansieret gennem et tilskud givet af Europakommissionen som en del af programmet til udvikling af n\u00e6ste generations internetteknologier. Efter gennemgangen blev der givet anbefalinger relateret til styrkelse af isoleringen af private n\u00f8gler og opdeling af privilegier, forbedring af dokumentationen af koden, forenkling af komplekse konstruktioner, omarbejdning af metoder til behandling af NULL-pegepinde, initialisering af strukturer og callback-kald.    <\/p>\n<p>Vigtige \u00e6ndringer:  <\/p>\n<ul>\n<li class=\"l\"> Isoleringen af de private n\u00f8gler er blevet styrket, og de bliver nu behandlet ved hj\u00e6lp af separate eksekverbare filer taler-exchange-secmod-*, der k\u00f8res under en separat bruger, hvilket muligg\u00f8r adskillelse af logikken for h\u00e5ndtering af n\u00f8gler fra processen taler-exchange-httpd, der behandler eksterne netv\u00e6rksanmodninger.\n<li class=\"l\"> Isoleringen af de fortrolige konfigurationparametre for udvekslingspunkter (b\u00f8rser) er blevet styrket.\n<li class=\"l\"> Der er tilf\u00f8jet support til backup og gendannelse i implementeringen af tegnebog (Wallet-core).\n<li class=\"l\"> Pr\u00e6sentationen af oplysninger om transaktioner, historik, fejl og ventende operationer i tegnebogen er blevet \u00e6ndret. Stabiliteten af tegnebogen og brugervenligheden er blevet forbedret. API'en for tegnebogen er blevet dokumenteret og anvendes nu i alle brugerflader.\n<li class=\"l\"> I versionen af tegnebogen baseret p\u00e5 WebExtension-teknologi, beregnet til brug i browsere, er der tilf\u00f8jet st\u00f8tte til browseren GNU IceCat. Rettighederne, der er n\u00f8dvendige for at k\u00f8re tegnebogen baseret p\u00e5 WebExtension, er blevet betydeligt reduceret.\n<li class=\"l\"> For udvekslingspunkter og markedspladser er der givet mulighed for at definere deres egne betingelser for at levere tjenester.\n<li class=\"l\"> Der er tilf\u00f8jet valgfrie v\u00e6rkt\u00f8jer til backend til at organisere arbejdet p\u00e5 markedspladser.\n<li class=\"l\"> Kontrakten giver mulighed for at vise skitser af produktbilleder.\n<li class=\"l\"> Android-applikationer til handelsregnskab (point-of-sale) og kassearbejde, der bruges til at organisere salg p\u00e5 markedspladser, er blevet offentliggjort i F-Droid-kataloget.\n<li class=\"l\"> Implementeringen af tilbagebetalingsprocessen er blevet forbedret.\n<li class=\"l\"> HTTP API til markedspladser er forbedret og forenklet. Oprettelse af frontends til markedspladser er gjort lettere, og muligheden for backend-genereret HTML-sider til arbejdet med pengepunge er blevet tilf\u00f8jet.        <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55677\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439 GNU Taler 0.8. \u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0442\u043e, \u0447\u0442\u043e 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\u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044e \u043e \u0442\u043e\u043c, \u043a\u0443\u0434\u0430 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c \u0442\u0440\u0430\u0442\u0438\u0442 \u0434\u0435\u043d\u044c\u0433\u0438, \u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u0434\u043b\u044f \u043e\u0442\u0441\u043b\u0435\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u044f \u0441\u0440\u0435\u0434\u0441\u0442\u0432 (\u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u0435\u043b\u044c \u043e\u0441\u0442\u0430\u0451\u0442\u0441\u044f \u0430\u043d\u043e\u043d\u0438\u043c\u043d\u044b\u043c), \u0447\u0442\u043e \u0440\u0435\u0448\u0430\u0435\u0442 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101085","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u043e\u0435\u043a\u0442 GNU \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u0438\u043b \u0432\u044b\u043f\u0443\u0441\u043a \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043d\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0435\u0436\u0435\u0439 GNU Taler 0.8.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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