Learning Tree International Blog

Everyone wants to browse the web safely. To that end, virtually all web servers use TLS (Transport Layer Security) to encrypt communication with clients. However, older versions of the protocol use insecure encryption techniques and may be weaker protocols, in general. The US NSA has issued guidelines for web administrators to update their servers. It […]

True business agility comes from freedom, not frameworks. Discover the Project Management Institute® Disciplined Agile (DA) program and tap into the industry-leading process decision tool kit that describes how agile software development, DevOps, IT, and business teams work in your enterprise. Disciplined Agile gives you the tools you need to join the ranks of organizations […]

DevSecOps practices are essential to deliver software safely and securely within DevOps value streams. To get the maximum security protection from DevSecOps, it is important to use recommended best practices, inclusive of people, processes, and technologies. A gap assessment is a great way to efficiently evaluate an organization’s practices for DevSecOps and determine a strategy […]

A familiar quote of teachers and educators is, “we learn by doing.” As a child, my parents used that to encourage me to my math homework. I am sure I am not the only child who experienced that! I prefer a slightly different version of the quote: “we learn by applying.” Some readers of my […]

One major topic in Learning Tree Course 468 System and Network Security Introduction is that of encryption. It is a core technology in cyber security because it is used to secure confidential data, as well as protect passwords and the integrity of documents. There are two basic families of encryption used to ensure the confidentiality […]