Tag: DZone Security Zone

How to Use ALB as a Firewall in IBM Cloud

Do you have a use case where you want to implement a network firewall in IBM Cloud VPC that filters traffic based on hostname? For example, you may want to allow connections only to www.microsoft.com and www.apple.com, while blocking access…

Implementing Scalable IoT Architectures on Azure

The Internet of Things (IoT) comprises smart devices connected to a network, sending and receiving large amounts of data to and from other devices, which generates a substantial amount of data to be processed and analyzed.   Edge computing, a…

Certificate Authorities: The Keystone of Digital Trust

TLDR: Certificate Authorities (CAs) are the ultimate trust brokers online, issuing the digital certificates that make secure web browsing, e-commerce, and confidential communications possible. This article breaks down what CAs do, the nuances of public and private trust, role of…

How to Create Ansible Users and Add Passwords

Managing users efficiently is a key part of automating system administration with Ansible. In this guide, you’ll learn how to create users, set passwords, add users to groups, and configure remote access using Ansible’s powerful tools.  What is the Ansible…

Securing Cloud Applications: Best Practices for Developers

Cloud computing offers unmatched scalability and flexibility, but it also introduces new security challenges. Developers must take proactive steps to secure applications, infrastructure, and sensitive data from cyber threats. In this tutorial, we will explore essential cloud security best practices…