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:
What are viruses? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12...
General Knowledge
Who was Confucius? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
What is amnesia? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 ...
General Knowledge
Did the Celts raise cattle? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10,...
General Knowledge
Where were the pyramids built? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, ...
General Knowledge
When did people begin to cook food? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
GK Question "How The Days Of The Week Were Named?" general knowledge book English 2021 current affai...
General Knowledge
What causes warts? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
Which babies are born in a freezer? Complete General Knowledge Question and Answer for Class 6, 7, 8...
General Knowledge
How do telephones work? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
What is mistletoe? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 1...
General Knowledge
What is the sound barrier? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, ...
General Knowledge
GK Question "What Is The Reason For Different Seasons?" general knowledge book English 2021 current ...
General Knowledge
Do you know “Sarpakatu, a fort that a serpent cannot climb”.
Do you know
What is E.S.P? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 and 12 St...
Uncategorized
Were there libraries in ancient times? Complete General Knowledge Question and Answer for Class 6, 7...
General Knowledge
GK Question "When The Man Started Drinking Milk?" general knowledge book English 2021 current affair...
General Knowledge
What is Zoroastrianism? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
Why do soldiers salute? Complete General Knowledge Question and Answer for Class 6, 7, 8, 9, 10, 11 ...
General Knowledge
GK Question "Columbus Arrived Later, Was America Discovered Earlier" general knowledge book English ...
General Knowledge
