{"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\/novosti-interneta\/cloudflare-predstavil-raspredelyonnyj-generator-sluchajnyh-chisel","title":{"rendered":"Cloudflare ka prezantuar nj\u00eb gjenerator t\u00eb shp\u00ebrndar\u00eb t\u00eb numrave t\u00eb rast\u00ebsish\u00ebm","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Compania Cloudflare paraqiti<\/a><\/noindex> sh\u00ebrbim League of Entropy<\/a><\/noindex>, p\u00ebr t\u00eb cilin \u00ebsht\u00eb formuar nj\u00eb konsorcium prej disa organizatash q\u00eb jan\u00eb t\u00eb interesuara p\u00ebr ofrimin e numrave t\u00eb rast\u00ebsish\u00ebm t\u00eb cil\u00ebsis\u00eb s\u00eb lart\u00eb. N\u00eb ndryshim nga sistemet e centralizuara ekzistuese, League of Entropy nuk mb\u00ebshtetet n\u00eb nj\u00eb burim t\u00eb vet\u00ebm dhe p\u00ebrdor p\u00ebr krijimin e nj\u00eb sekuence rast\u00ebsor entropin\u00eb, q\u00eb 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 s\u00eb shp\u00ebrndar\u00eb t\u00eb projektit, komprometimi ose falsifikimi i nj\u00eb ose dy nga burimet nuk do t\u00eb \u00e7oj\u00eb n\u00eb komprometimin e numrit t\u00eb fundit rast\u00ebsor. <\/p>\n

Duhet theksuar se numrat rast\u00ebsor\u00eb q\u00eb gjenerohen p\u00ebrkasin n\u00eb kategorin\u00eb e sekuencave publikisht t\u00eb disponueshme, q\u00eb nuk mund t\u00eb p\u00ebrdoren p\u00ebr krijimin e \u00e7el\u00ebsave t\u00eb kriptimit dhe n\u00eb fusha ku numri i rast\u00ebsish\u00ebm duhet t\u00eb mbetet sekret. Sh\u00ebrbimi ka si q\u00ebllim ofrimin e numrave rast\u00ebsor\u00eb q\u00eb nuk mund t\u00eb parashikohen paraprakisht, por pas krijimit k\u00ebta numra b\u00ebhen publik\u00eb, p\u00ebrfshir\u00eb p\u00ebr verifikimin e vlefshm\u00ebris\u00eb s\u00eb vlerave t\u00eb rast\u00ebsishme t\u00eb kaluara. <\/p>\n

Numrat publik\u00eb rast\u00ebsor\u00eb gjenerohen \u00e7do 60 sekonda. \u00c7do num\u00ebr lidhet me numrin e vet t\u00eb sekuenc\u00ebs (round), me t\u00eb cilin n\u00eb \u00e7do moment dhe nga \u00e7do server pjes\u00ebmarr\u00ebs mund t\u00eb merret nj\u00eb vler\u00eb e gjeneruar m\u00eb her\u00ebt. K\u00ebta numra rast\u00ebsor\u00eb mund t\u00eb aplikohen n\u00eb sisteme t\u00eb shp\u00ebrndara, kriptovaluta dhe blloqe, ku nyjet e ndryshme duhet t\u00eb ken\u00eb qasje n\u00eb nj\u00eb gjenerator t\u00eb vet\u00ebm rast\u00ebsor (p\u00ebr shembull, gjat\u00eb formimit t\u00eb prov\u00ebs s\u00eb pun\u00ebs s\u00eb kryer), si dhe gjat\u00eb organizimit t\u00eb lotarive t\u00eb ndryshme dhe p\u00ebr formimin e mostrave rast\u00ebsore n\u00eb procesin e auditimit t\u00eb zgjedhjeve.<\/p>\n

P\u00ebr t\u00eb punuar me sh\u00ebrbimin dhe p\u00ebr t\u00eb vendosur nyje t\u00eb veta suggested<\/a><\/noindex> mjet Drand<\/a><\/noindex>, i shkruar n\u00eb gjuh\u00ebn Go dhe ofrohet n\u00ebn licenc\u00ebn MIT. Drand ekzekutohet n\u00eb form\u00ebn e nj\u00eb procesi n\u00eb sfond, i cili lidhet me gjenerator\u00eb t\u00eb jasht\u00ebm q\u00eb marrin pjes\u00eb n\u00eb rrjetin e shp\u00ebrndar\u00eb dhe formon kolektivisht nj\u00eb vler\u00eb rast\u00ebsore p\u00ebrmbledh\u00ebse. Vlera p\u00ebrmbledh\u00ebse gjenerohet duke p\u00ebrdorur metoda t\u00eb kriptografis\u00eb me prag<\/a><\/noindex> dhe p\u00ebrfshir\u00ebse t\u00eb bilinearit.<\/a><\/noindex>Gjenerimi i vler\u00ebs p\u00ebrmbledh\u00ebse rast\u00ebsore mund t\u00eb kryhet n\u00eb sistemin e p\u00ebrdoruesit pa angazhuar agregator\u00eb t\u00eb centralizuar.<\/p>\n

Drand gjithashtu mund t\u00eb p\u00ebrdoret p\u00ebr t\u00eb ofruar numra rast\u00ebsor\u00eb privat\u00eb t\u00eb gjeneruar lokalisht p\u00ebr klient\u00ebt. P\u00ebr transmetimin e numrit rast\u00ebsor p\u00ebrdoret nj\u00eb skem\u00eb enkriptimi ECIES, n\u00eb t\u00eb cil\u00ebn klienti gjeneron \u00e7el\u00ebsin e mbyllur dhe at\u00eb t\u00eb hapur. \u00c7el\u00ebsi i hapur d\u00ebrgohet n\u00eb serverin me Drand. Numri rast\u00ebsor enkriptohet duke p\u00ebrdorur k\u00ebt\u00eb \u00e7el\u00ebs t\u00eb hapur dhe mund t\u00eb shikohet vet\u00ebm nga klienti q\u00eb ka \u00e7el\u00ebsin e mbyllur. P\u00ebr t\u00eb aksesuar server\u00ebt, mund t\u00eb p\u00ebrdoret utiliteti «drand» (p.sh., «drand get public group.toml», ku group.toml \u00ebsht\u00eb lista e nyjeve p\u00ebr t'u pyetur) ose Web API (p.sh., mund t\u00eb p\u00ebrdoret «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, dhe p\u00ebrgjigja jepet n\u00eb JSON.<\/p>\n

Aktualisht, nism\u00ebs League of Entropy i jan\u00eb bashkangjitur pes\u00eb kompani dhe organizata q\u00eb kan\u00eb ofruar 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 marrjen e entropis\u00eb:<\/p>\n