vistaraniy-utpadan karya

extendable-output function (xof) haah cryptographic hashcha vistar aahe jyamule tyache output aniyantritpane lamb asoo shakate. visheshtah, spanjchya bandhkamamule konatyahi spunge hashla naisargik xof banavate (nishchit aakarachya parinamachi niyamit hash karye spunge yantranetun bitschee nishchit sankhya midalyanantar squizing tappa thambavoon midavali jaatat).
zoffchi utpatti tyala takkar, purvagrah aanee dviteey-purvagrah pratirodhak banavate. tantrikdrushtya, konatyahi exofche rupantar cryptographic hashmadhye kele jaau shakate, parinami nishchit lambiparyant kapoon (vyavharat, domain pruthakkaranasathi hash aanee exofchi vyakhya vegali kelee jaate). zoffchya udaharananmadhye kekkak kutumbatil algoridam samavisht aaheth aaheth, shake128 aanee uchch karyakshamatecha eka prakar, kangarutvelv. 
exofscha vapar mukhya vyutpatti karye (keey. dii. eff. ess.), pravah sanketik sanketik sanket, mukhavata nirmiti karye mhanoon keela jaato.
sambandhit utpadan samasya.
tyanchya swabhavanusar, zoffs sambandhit utpadane tayar karoo shakatat (dirgh parinamanmadhye upsarg mhanoon lahan utpadan samavisht asate). tyamule qee vyutpattisathi keey. dii. eff. ess. chaa vapar kelyane sambandhit-utpadan samasya udbhavu shakatat. nishkapat" udaharan mhanoon, jarr tiheri days killi exofs tayar kelya gelya asateel aanee amalbajavanimadhye gondhal asel jyamule kahee operations operations (3x56 = 168-biit qee) mhanoon kelya jaatil aanee kahee kahee (2x56 = 112 biit qee) mhanoon, encryption parinamanchi tulana kelyas hallyachi jatilata fakt 56 bitsparyant qamee hoil; jarr nist sp 800-108 madheel hash nishkapatapane keey. dii. eff. neey badalalya tarr ashach samasya udbhavu shakatat.

