grand kru (sipher)

cryptographymadhye, grand kru haah 2000 saalee johann borstney shodhalela block sipher aahe. too nessie prakalpakade sadar karnyat aala hota, parantu tyachi nivad karnyat aalee nahee.
grand kru heey 10-feriche pratisthapan-kramparivartan jaale aahe jeey mukhyatve rijdale (kinwa aii. eae. ess.) varr aadharit aahe. pratyek operationchya suraksha uddeshanshi susangat asalelya regendalechya anek unkeed operationschi jaaga qee-depended operations ghetat. kiman rijadelaitakech surakshit aanee kadachit adhik surakshit sipher tayar karane haah hetu aahe. blockcha aakar aanee killicha aakar donhi 128 bits aahet aanee killiche velapatrak regendelsarkhech aahe.
grand kroochi rachana 'bahustareey suraksha' yaa tattvavar kelee gelee aahe. heey swatantra killi asalelya 4 up-killichya sakhalichya samatulya aahe, jase qee jarr 3 killi dnyat asateel tarr urvarit sanketik sanketik sanket ajunahi surakshit asavet.

