Author: Dr Abhay Kumar Singh

Cryptology is the science of secure communications. In this era where transfer of data is abundant, quick and available, there is a dire need of protection so that sensitive data is communicated in desired manner. Cryptology comprises two parts: cryptography and cryptanalysis. Cryptography serves to maintain the secrecy of information and ensure the integrity of data by preventing unauthorized alterations. Cryptanalysis involves the identification of weaknesses in cryptography algorithms so as to improve them. History of Cryptology In historical contexts, classical cryptography denoted the practice of writing in a concealed manner, where ‘crypto’ signifies hidden or secret, and ‘graphy’ refers…