Software Security for Developers

Improve your application's security and close vulnerabilities with improved tooling and processes. 

Application Security Posts

Securely connect Quarkus and Red Hat Data Grid on Red Hat OpenShift

Securely connect Quarkus and Red Hat Data Grid on Red Hat OpenShift

October 15, 2020

The release of Red Hat Data Grid 8.1 offers new features for securing applications deployed on Red Hat OpenShift. Naturally, I wanted to check them out for Quarkus. Using the Quarkus Data Grid extension made that easy to do. Data Grid is an in-memory, distributed, NoSQL datastore solution based on Infinispan. Since it manages your […]

Install a signed certificate with Open Liberty 20.0.0.10's Automatic Certificate Management Environment Support 2.0

Install a signed certificate with Open Liberty 20.0.0.10's Automatic Certificate Management Environment Support 2.0

October 7, 2020

Red Hat Runtimes now supports the new Open Liberty 20.0.0.10 Java runtime. Open Liberty 20.0.0.10 features support for the Automatic Certificate Management Environment (ACME) protocol, which automates the process of obtaining a certificate signed by a certificate authority (CA). The Open Liberty 20.0.0.10 release also includes many bug fixes. Open Liberty is a fast, lightweight […]

Connecting external clients to Red Hat AMQ Broker on Red Hat OpenShift

Connecting external clients to Red Hat AMQ Broker on Red Hat OpenShift

August 26, 2020

Developers deploying Red Hat AMQ on Red Hat OpenShift often wonder how to connect external clients to AMQ Broker using the Transport Layer Security (TLS) protocol, which is an improved successor to the Secure Sockets Layer (SSL) protocol. In this article, you will learn how to do just that. The steps are as follows: Generate […]

Improved configuration and more in Red Hat CodeReady Workspaces 2.3

Improved configuration and more in Red Hat CodeReady Workspaces 2.3

August 21, 2020

Based on Eclipse Che, Red Hat CodeReady Workspaces (CRW) is a Red Hat OpenShift-native developer environment that supports cloud-native development. CodeReady Workspaces 2.3 is now available. For this release, we focused on improving CRW’s configuration options, updating to the latest versions of IDE plugins, and adding new devfiles. CodeReady Workspaces 2.3 is available on: OpenShift 3.11 […]

iptables: The two variants and their relationship with nftables

iptables: The two variants and their relationship with nftables

August 18, 2020

In Red Hat Enterprise Linux (RHEL) 8, the userspace utility program iptables has a close relationship to its successor, nftables. The association between the two utilities is subtle, which has led to confusion among Linux users and developers. In this article, I attempt to clarify the relationship between the two variants of iptables and its […]

OpenShift for Kubernetes developers: Getting started

OpenShift for Kubernetes developers: Getting started

August 14, 2020

If you are familiar with containers and Kubernetes, you have likely heard of the enterprise features that Red Hat OpenShift brings to this platform. In this article, I introduce developers familiar with Kubernetes to OpenShift’s command-line features and native extension API resources, including build configurations, deployment configurations, and image streams. OpenShift’s command-line interface We’ll start […]

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