News Category: Enterprise

The Illustrated TLS Connection

Every byte of a TLS connection explained and reproduced. In this demonstration, a client has connection to a server, negotiated a TLS 1.2 session, sent "ping", received "pong", and then terminated the session. Click below to begin exploring. Client Hello   The session begins with the client...
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Around 62 Percent of All Internet Sites Will Run an Unsupported PHP Version in 10 Weeks

The highly popular PHP 5.x branch will stop receiving security updates at the end of the year. According to statistics from W3Techs, roughly 78.9 percent of all Internet sites today run on PHP.  But on December 31, 2018, security support for PHP 5.6.x will officially cease, marking the end of all...
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Best Design Practices to Get the Most out of Your API

Practical techniques to ensure developers can actually do the things you want them to do using your API. In the previous chapters, we gave an overview of various approaches for transmitting data via your web API. Now that you're familiar with the landscape of transport and have an understanding of...
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Add It Up: Test Automation Is Not a Tooling Story

Test automation tools are not used very often. Only 16 percent of performance test cases are executed with test automation tools, and security tests are being completed at the same frequency according to the World Quality Report (WQR) 2018-2019, which surveyed 1,700 IT decision makers (ITDMs) at...
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DNS Security Still an Issue

DNS security is a decades-old issue that shows no signs of being fully resolved. Here's a quick overview of some of the problems with proposed solutions and the best way to move forward. ...After many years of availability, DNSSEC has yet to attain significant adoption, even though any security...
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4 Best Practices for Giving Open Source Code Feedback

In the previous article I gave you tips for how to receive feedback, especially in the context of your first free and open source project contribution. Now it's time to talk about the other side of that same coin: providing feedback. If I tell you that something you did in your contribution is "...
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How Linux Is Changing The Face Of End-User Computing

End-user computing (EUC) is changing quickly, and dramatically. In my work, I hear just how vital it is that organizations deliver better security, manageability and user experience every day. This is creating increasing pressure on the status quo of operating systems for end-user devices: Windows...
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Add It Up: FaaS ≠ Serverless

Serverless architecture is not needed to use Function as a Service (FaaS). In fact, 54 percent of FaaS users without production deployments say their organization does not utilize a serverless architecture, according to a survey conducted in August 2018. In comparison, 96 percent of organizations...
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The Future of Networking: Open Source Networking Is the 'New Norm'

Open source networking has become the 'new norm,' and many at the recent Open Networking Summit Europe said they’re seeing it play out in the industry. If you weren’t in Amsterdam for Open Networking Summit Europe 2018, you missed an extremely exciting conference This Linux Foundation event drew...
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log files
Jack looks at a few tools to help you mine the depths of your log files.

Open Source Logging Tools for Linux

If you’re a Linux systems administrator, one of the first tools you will turn to for troubleshooting are log files. These files hold crucial information that can go a long way to help you solve problems affecting your desktops and servers. For many sysadmins (especially those of an old-school sort...
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