Hey, let’s dive into some Java Security and let’s encrypt and decrypt our first messages using the Asymmetrical Encryption method : Rivest–Shamir–Adleman (RSA). Let’s start first by defining the variables we need, in this case a variable to store our Private and Public keys: private PrivateKey privateKey; private PublicKey publicKey; …

In Java, a singleton is a design pattern that ensures a class has only one instance, providing global access to that instance. Singletons are commonly used in scenarios where having multiple instances could lead to inconsistent or undesirable behavior. …

Password generators are commonly used to generate strong passwords for your accounts. This application is for you to make your own custom Password generator app and even store those passwords in a secure location for later usage. In Part 2, we have configured the logic to generate the passwords. In…

Password generators are commonly used to generate strong passwords for your accounts. This application is for you to make your own custom Password generator app and even store those passwords in a secure location for later usage. In Part 3, we have configured the UI for the save password interface…

Password generators are commonly used to generate strong passwords for your accounts. This application is for you to make your own custom Password generator app and even store those passwords in a secure location for later usage. In Part 1, we have created the UI and now we are left…

Password generators are commonly used to generate strong passwords for your accounts. This application is for you to make your own custom Password generator app and even store those passwords in a secure location for later usage. This is going to be part 1 of this project. In this part…

In Part 3 ( find it here ) we have added a numpad to perform complex arithmetic. In this part, I will show you how to change number signs and add a history to allow the user to see the operation they performed. The first thing we will do is…

This post is based on my YouTube video that you can find here or at the end of this post In this post We’ll see how to create the simple login interface using JetPack Compose. After you create an empty Jetpack project, you’ll have the default MainActivity.kt class. We’ll make…

In Part 2 ( find it here ) we have added a numpad to perform the sum of the numbers entered by the user. In this part, I will show you how to add more operations to perform complex arithmetic in your Android Application. …