In this thesis, we investigate in detail, certain important problems in cryptography and coding theory. In the first part of this thesis, we discuss the number field sieve and compare the two ways in which the sieving step is implemented - one method using the line sieve and the other using the lattice sieve....

Madhumeha is one of twenty types of Prameha as described in Ayurvedic classics. It is strikingly resembles with Diabetes mellitus of Modern science. It is becoming a great national catastrophe with a current prevalence rate of 2.4% to 11.6% in urban dwellers....

Madhumeha “Richman’s disease”, since Vedic period, is familiar to mankind. Madhumeha is a disease in which mutra (Urine) of the patient attains similar property like those of madhu (Honey).It is documented as one among the twenty obstinate urinary disorders i.e. Prameha....