 statistics charithra girinchi yea reference text ichinappudu ,  ganaamkaalapai vraasina tholi prachuranakarta Hansi ?
8 va mariyu  13 va shataabdaala Madhya islaamik swarnayugamlo arrab ganita shaasthrajnulu mariyu cryptographer ‌ l nundi anumitipai adhikarika charchaloo prarambhamayyayi .  all - khalil  (717–786)  boq af cryptographic messages ‌ nu vraasaadu ,  indhulo achulatho mariyu lekunda saadhyamayye anni arabek padalanu jaabithaa cheyadanki prastaaranalu mariyu kalayikala yokka modati upayogaalalo okati Pali .  cryptographic sandesalanu ardhamchesukovadampai all - kindi yokka manuscript gupteekarinchina sandesalanu ardhamcheesukoovadaaniki freequency vislaeshanhanu elaa upayoginchaalo vivaranaatmaka varnananu andinchindi ,  decoding choose gananka anumithi yokka praarambha udaaharananu andistundi .  ibun adlan  (1187–1268)  tarwata freequency vislaeshanhaloo namoonaa parimaanaanni upayoginchadamlo mukhyamaina sahakaaram andichaaru .

 airopaalo ganankalanu kaligi unna tholi rachana  1663  naatidi ,  jeanne granta dwara naturally und politically observations upon dhi bills af mortalityni prachurincharu .  gananka aaloochana yokka praarambha anuvartanaalu janaba mariyu aardika datapai vidhanaaniki aadhaaram kaavadaniki rastrala avsarala chuttuu tirugutaayi ,  andhuke dani ganana shaastram .  ganamkala cramasikshana yokka paridhi  19 va sathabdam praarambhamlo saadharanamga deetaa sekarana mariyu vislaeshanhanu cherchadaaniki vistarimchimdi .  nedu ,  ganankaalu prabhuthvam ,  vyaapaaram mariyu sahaja mariyu saamaajika shaasthraalalo vistrutamgaa upayoginchabadutunnaayi .
 jeanne granta rachinchina billulu ledha maranaalapai sahaja mariyu rajakeeya pariseelanalu ganankalanu kaligi unna tholi pracurana .