Question

VALENDO 50 PONTOS
ME AJUDEM
PARA AGORA!!!

What are the popular uses of secret and ciphers? Use the words in the box to complete the sentences.

war
cipher
flags
prices
secret
stop
alphabets
text messaging
semaphore
clothes
...........................
Many codes are not____________; often people want you to understand. Examples are the differents simbols for ____________, foreign languages.Even your _______ are a kind of code. They give people information about you. And we use ________ on mobile phones just to save time. It is the same with ____________ on ships which are used to send messages, often by ___________. But some codes are meant to be secret. Business people use secrets
ciphers to hide details about__________. Govermments use secret codes in times of ____________. Caesar used a __________ to send messages to his ____________. The Vignère cipher used rows of _____________ and was not broken for 300 years.

Answer 1

1- secrets
2-alphabets 
3-clothes
4-text messaging
5-flags
6-chiper
7-war