why do you need cryptography? | What is Cryptography | Introduction to Cryptography

Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its contents. The term is derived from the Greek word kryptos, which means hidden. #cryptography #encryption #publickeycryptography #infosectrain #TypesofCryptography #publickey Thank you for watching this video, For more details or free demo with out expert write into us at [email protected] Subscribe to our channel to get video updates. Hit the subscribe button above. Facebook: https://www.facebook.com/Infosectrain/ Twitter: https://twitter.com/Infosec_Train LinkedIn: https://www.linkedin.com/company/infosec-train/ Instagram: https://www.instagram.com/infosectrain/ Telegram: https://t.me/infosectrains