What is Encryption , Decryption and Hashing ?

Hello guys in this video I will be telling you about Encryption , Decryption and Hashing . While using internet, protection of our sensitive data is a big concern , to deal with this we came up with methods like encryption decryption and hashing . These methods are used to protect our data's sensitivity ,so no one else then the actual owner is able to understand the data, if these methods are used to protect it.