Like WhatsApp, you can also text or call your friends via Facebook messenger. All you need is to connect to a reliable Wi-Fi and connect to the app. Other apps that let you call are Discord, Google Voice, Slack, JusTalk. You can find other options inthis post. Some video call opti...
Yes, you read that correctly: Encryption is known as a two-way function becauseencrypted data is meant to be decrypted by someone who has the appropriate key. When you encrypt something, you need to use a key to decrypt that data. In asymmetric encryption, you have two separate keys and ...