What is cryptography?
Cryptography is the art of writing using a secret code. Nowadays governments and businesses use codes to communicate important and confidential messages. One can create codes by substituting a number, letter or other symbol for each letter in a message. Another method is to rearrange the order of letters in a message.
Related posts:
Which Egyptian temple was shifted from its place? Complete General Knowledge Question and Answer for...
General Knowledge
What causes a reflex? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
GK Question "Why The Colour of Male Birds Are Brighter Than The Female Birds?" general knowledge boo...
General Knowledge
GK Question "Tell Me About Milky Way" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
Do buildings have skeletons? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10...
General Knowledge
GK Question "The First False Teeth Were Made By Whom?" general knowledge book English 2021 current a...
General Knowledge
What is a nuclear reaction? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10,...
General Knowledge
How is whiskey made? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and...
General Knowledge
Can snakes change colour? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 1...
General Knowledge
What is yellow fever? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 an...
General Knowledge
Do you know “Indian women, American state”.
Do you know
GK Question "What Is The Speed Of Sound?" general knowledge book English 2021 current affairs quiz a...
General Knowledge
What were the first clocks like? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9...
General Knowledge
GK Question "Who Made The Discovery Of Electricity?" general knowledge book English 2021 current aff...
General Knowledge
Who was Confucius? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
How do animals survive in the desert? Complete General Knowledge Question and Answer for Class 6, 7,...
General Knowledge
GK Question "Making Paper Was Discovered By Whom?" general knowledge book English 2021 current affai...
General Knowledge
GK Question "Why Do We Feel Thirsty?" general knowledge book English 2021 current affairs quiz and a...
General Knowledge
GK Question "In Which Way The Earthworms Eat?" general knowledge book English 2021 current affairs q...
General Knowledge
What is aluminium? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
