The RSA Algorithm is a type of public key, and its main concept can be explained using a lock and key analogy. By distributing open locks to the messengers, they are able to place their message and lock it up with a publicly distributed key and return it to the owner.

Tutorial by Ryan Chua Wee Chye, Kenneth Koh   cryptography security

Vibration in andoird

Tutorial by Dai Tianle   java android

Pong is a classic game that has been played by generations of people. It is a virtual form of the sports ping pong or table tennis.

Tutorial by Zenon Hans Taneka   game-dev python

Regular expressions, or regex for short, are patterns used to match character combinations in strings. They are extremely useful in extracting information from text and used in programming languages like Python and JavaScript.

Tutorial   data

Nowadays, you see apps everywhere you go and frequently have to attend computing lessons on making simple applications. You may be asking yourself, why should I waste time, especially in such a fast-paced society, to make apps when I could be studying or doing something else?

Tutorial   app development