{"id":35410,"date":"2019-10-31T22:04:10","date_gmt":"2019-10-31T19:04:10","guid":{"rendered":"https:\/\/prohoster.info\/blog\/cloudflare-predstavil-raspredelyonnyj-generator-sluchajnyh-chisel\/"},"modified":"2019-10-31T22:04:10","modified_gmt":"2019-10-31T19:04:10","slug":"cloudflare-predstavil-raspredelyonnyj-generator-sluchajnyh-chisel","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/cloudflare-predstavil-raspredelyonnyj-generator-sluchajnyh-chisel","title":{"rendered":"Cloudflare prezantoi gjeneratorin e shp\u00ebrndar\u00eb t\u00eb numrave t\u00eb rastit","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Kompania Cloudflare ka prezantuar<\/a><\/noindex> sh\u00ebrbimin League of Entropy<\/a><\/noindex>, p\u00ebr t\u00eb cilin \u00ebsht\u00eb formuar nj\u00eb konsorcium i disa organizatave t\u00eb interesuara n\u00eb ofrimin e numrave t\u00eb rastit cil\u00ebsor. Ndryshe nga sistemet e centralizuara ekzistuese, League of Entropy nuk mb\u00ebshtetet n\u00eb nj\u00eb burim t\u00eb vet\u00ebm dhe p\u00ebrdor entropin\u00eb p\u00ebr t\u00eb gjeneruar nj\u00eb sekuenc\u00eb rast\u00ebsore, e cila merret<\/a><\/noindex> nga disa gjenerator\u00eb t\u00eb pa lidhur me nj\u00ebri-tjetrin, t\u00eb kontrolluar nga pjes\u00ebmarr\u00ebs t\u00eb ndrysh\u00ebm t\u00eb projektit. Fal\u00eb natyr\u00ebs shp\u00ebrndar\u00ebse t\u00eb projektit, kompromitimi ose falsifikimi i nj\u00eb ose dy burimeve nuk do t\u00eb \u00e7oj\u00eb n\u00eb kompromitimin e numrit p\u00ebrfundimtar t\u00eb rastit. <\/p>\n

Duhet theksuar se numrat e rastit t\u00eb gjeneruar i p\u00ebrkasin kategoris\u00eb s\u00eb sekuencave publike, t\u00eb cilat nuk mund t\u00eb p\u00ebrdoren p\u00ebr t\u00eb gjeneruar \u00e7el\u00ebsa enkriptimi dhe n\u00eb fusha ku numri i rastit duhet t\u00eb mbahet sekret. Sh\u00ebrbimi synon t\u00eb ofroj\u00eb numra t\u00eb rastit q\u00eb nuk mund t\u00eb parashikohen paraprakisht, por pasi t\u00eb gjenerohen, k\u00ebta numra b\u00ebhen t\u00eb disponuesh\u00ebm publikisht, p\u00ebrfshir\u00eb p\u00ebr verifikimin e sakt\u00ebsis\u00eb s\u00eb vlerave t\u00eb rastit t\u00eb s\u00eb kaluar\u00ebs. <\/p>\n

Numrat publik\u00eb t\u00eb rastit gjenerohen \u00e7do 60 sekonda. \u00c7do num\u00ebr lidhet me numrin e tij t\u00eb sekuenc\u00ebs (round), p\u00ebrmes t\u00eb cilit n\u00eb \u00e7do moment dhe nga \u00e7do server pjes\u00ebtar mund t\u00eb merret ndonj\u00ebher\u00eb nj\u00eb vler\u00eb e gjeneruar. Numrat e till\u00eb t\u00eb rastit mund t\u00eb p\u00ebrdoren n\u00eb sisteme shp\u00ebrndar\u00ebse, kriptovaluta dhe blloqe, ku nyjat e ndryshme duhet t\u00eb ken\u00eb qasje n\u00eb nj\u00eb gjenerator t\u00eb vet\u00ebm t\u00eb numrave t\u00eb rastit (p\u00ebr shembull, gjat\u00eb formimit t\u00eb prov\u00ebs s\u00eb pun\u00ebs s\u00eb b\u00ebr\u00eb), si dhe n\u00eb zhvillimin e lotarive t\u00eb ndryshme dhe p\u00ebr t\u00eb formuar mostra t\u00eb rastit gjat\u00eb procesit t\u00eb audituar t\u00eb zgjedhjeve.<\/p>\n

P\u00ebr t\u00eb punuar me sh\u00ebrbimin dhe p\u00ebr t\u00eb vendosur nyjat e veta suggested<\/a><\/noindex> instrumentin Drand<\/a><\/noindex>, i shkruar n\u00eb gjuh\u00ebn Go dhe i ofruar n\u00ebn licenc\u00ebn MIT. Drand funksionon si nj\u00eb proces n\u00eb sfond, i cili lidh me gjenerator\u00ebt e jasht\u00ebm q\u00eb marrin pjes\u00eb n\u00eb rrjetin shp\u00ebrndar\u00ebs dhe kolektivisht formon nj\u00eb vler\u00eb t\u00eb p\u00ebrmbledhur t\u00eb rastit. Vlera e p\u00ebrmbledhur gjenerohet duke p\u00ebrdorur metoda t\u00eb kriptografis\u00eb me prag<\/a><\/noindex> dhe t\u00eb \u00e7ift\u00ebzimit bilinear<\/a><\/noindex>Gjenerimi i nj\u00eb vler\u00ebs p\u00ebrmbledh\u00ebse t\u00eb rastit mund t\u00eb b\u00ebhet n\u00eb sistemin e p\u00ebrdoruesit pa angazhimin e agregator\u00ebve t\u00eb centralizuar.<\/p>\n

Drand gjithashtu mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb d\u00ebrguar numra t\u00eb rast\u00ebsish\u00ebm privat\u00eb t\u00eb gjeneruar lokalisht p\u00ebr klient\u00ebt. P\u00ebr t\u00eb transmetuar numrin e rast\u00ebsish\u00ebm, p\u00ebrdoret skema e enkriptimit ECIES, n\u00eb kuad\u00ebr t\u00eb s\u00eb cil\u00ebs klienti gjeneron nj\u00eb \u00e7el\u00ebs privat dhe nj\u00eb \u00e7el\u00ebs publik. \u00c7el\u00ebsi publik d\u00ebrgohet n\u00eb serverin me Drand. Numri i rast\u00ebsish\u00ebm enkriptohet duke p\u00ebrdorur k\u00ebt\u00eb \u00e7el\u00ebs publik dhe mund t\u00eb shihet vet\u00ebm nga klienti q\u00eb zot\u00ebron \u00e7el\u00ebsin privat. P\u00ebr t\u00eb aksesuar server\u00ebt, mund t\u00eb p\u00ebrdoret utilitarja \"drand\" (p\u00ebr shembull, \"drand get public group.toml\", ku group.toml \u00ebsht\u00eb lista e nyjeve p\u00ebr anketim) ose Web API (p\u00ebr shembull, mund t\u00eb p\u00ebrdorni \"curl https:\/\/drand.cloudflare.com\/api\/public\" ose t\u00eb aksesoni nga JavaScript duke p\u00ebrdorur bibliotek\u00ebn DrandJS<\/a><\/noindex>). Metadat e k\u00ebrkes\u00ebs d\u00ebrgohen n\u00eb formatin TOML, nd\u00ebrsa p\u00ebrgjigja jepet n\u00eb JSON.<\/p>\n

Aktualisht, iniciativ\u00ebs League of Entropy i jan\u00eb bashkuar pes\u00eb kompani dhe organizata, t\u00eb cilat ofrojn\u00eb akses n\u00eb gjenerator\u00ebt e tyre t\u00eb entropis\u00eb. Pjes\u00ebmarr\u00ebsit e p\u00ebrfshir\u00eb n\u00eb projekt ndodhen n\u00eb vende t\u00eb ndryshme dhe p\u00ebrdorin metoda t\u00eb ndryshme p\u00ebr t\u00eb siguruar entropin\u00eb:<\/p>\n