1. HassanProgrammer

    Android Question Secure connection to servers and hosts

    Hello, How did Telegram, WhatsApp, YouTube, etc. establish their security? A hacker can decompile my program and gain access to my links or IP server and abuse it. For example, send thousands of requests to my server and host in a row. Or enter my api link in the browser and see or change user...
  2. aeric

    B4J Tutorial [Server] Using Let's Encrypt on Ubuntu VPS

    #1 How to: Install Let's Encrypt on Ubuntu Linux VPS to Create SSL Certificates Downloading and Installing Let's Encrypt 1. Update the server's packages apt-get update & sudo apt-get upgrade 2. Install the GIT package apt-get install git 3. Download a clone of Let's Encrypt from the GitHub...
  3. M

    Android Question Help implementing libsodium in b4a

    I want to use libsodium in my android application to create a secure connection between client and server. The huge advantages of libsodium in comparison to all other encryption libarys are features like password hashing and more modern high-level cryptographic tools . My main focus besides...
  4. Alexander Stolte

    B4A Class [B4X] [XUI] AS PinLock

    First, i spend a lot of time in creating views, some views i need by my self, but some views not and to create a high quality view cost a lot of time. If you want to support me, then you can do it here by Paypal. :) This Class is optimized for B4A and B4I, but not for B4J. This is the First...