
Keumars Afifi-Sabet
Keumars Afifi-Sabet is a writer and editor that specialises in public sector, cyber security, and cloud computing. He first joined ITPro as a staff writer in April 2018 and eventually became its Features Editor. Although a regular contributor to other tech sites in the past, these days you will find Keumars on LiveScience, where he runs its Technology section.
Latest articles by Keumars Afifi-Sabet

Everything you need to know about Citrix
By Keumars Afifi-Sabet, Rene Millman last updated
In-depth We explore the 30-year history of Citrix, its transition from on-premises virtualization to cloud services, key acquisitions, and its focus on secure digital workspaces and workloads

Windows 12 rumors gather pace as Qualcomm joins Intel with major hint
By Keumars Afifi-Sabet published
News More Windows 12 rumors from industry players hint at a 2024 release date, but how should your business prepare?

What is end-to-end encryption and why is everyone fighting over it?
By Dale Walker, Keumars Afifi-Sabet last updated
In-depth End-to-end encryption is considered one of the best ways to protect user data, but not everyone thinks it's a good idea

How to keep employees happy and safe, and marry security with user experience
By Keumars Afifi-Sabet published
In Depth With the number of security tools and applications rising, it pays to preserve the employee user experience

Information security vs cyber security vs network security: What are the differences?
By Zach Marzouk, Keumars Afifi-Sabet last updated
In-depth A guide to the essential differences between information, network, and cyber security and the basic tenets of each

Why user buy-in is key when it comes to setting firms up for security success
By Keumars Afifi-Sabet published
In-Depth Failing to bring users with you may lead to alienation and foster resentment, undermining your organization’s security efforts

How do hackers choose their targets?
By Adam Shepherd, Keumars Afifi-Sabet last updated
In-depth We explore what goes on in the minds of cyber criminals

What is cache memory?
By Keumars Afifi-Sabet last updated
In-depth We explain what cache memory is, its core functions, and how it differs from RAM

How to enable Secure Boot in Windows 11
By John Loeppky last updated
Explainer Most modern PCs have enabled Secure Boot by default, but sometimes this Windows 11 requirement might need to be turned on manually

11 amazing AI tools to try today
By Barry Collins published
In-depth Want to put AI to practical use today? We’ve rounded up some top business tools from image generation to interview practice

After decades of data center trauma, tech giants have finally killed the leap second
By James O'Malley published
In-depth From 2035, time will begin to fall out of sync with reality but, on the plus side, it’ll be much easier to run data centers

Windows 12: Everything you need to know
By Barry Collins published
In-depth The first clues of what’s coming in the next version of Windows are beginning to emerge

What is YAML?
By Keumars Afifi-Sabet last updated
In-depth We look at the pros, the cons, and the syntax structure of the YAML programming language

What Databricks’ AI acquisition spree tells us about the future of the data industry
By Keumars Afifi-Sabet published
Analysis The $1.3 billion MosaicML acquisition completes a trio of deals in a matter of weeks, with Databricks positioning itself as an 'AI operating system' contender

Four reasons to be excited about the future of AI – and three reasons to worry
By Keumars Afifi-Sabet published
In-depth We’ll soon be using smaller, not larger, models, but the AI revolution also comes with a gargantuan carbon footprint

OpenAI, others pushing false narratives about LLMs, says Databricks CTO
By Keumars Afifi-Sabet published
News Tech giants are widely overstating AI dangers, as well as the costs of building generative AI platforms, to maintain a stranglehold on the emerging field

JPMorgan Chase vows to avoid rolling out generative AI until problems are resolved
By Keumars Afifi-Sabet published
News Tech chief Larry Feinsmith cites hallucinations and the potential for misuse as his biggest concerns

Databricks injects array of AI tools into Lakehouse
By Keumars Afifi-Sabet published
News Lakehouse IQ and Lakehouse AI, businesses can build better internal chatbots and create their own LLMs

What's new in Delta Lake 3.0?
By Keumars Afifi-Sabet published
In-depth With Delta Lake version 3.0, Databricks has created a new universal format to resolve compatibility issues

Databricks CEO rebuffs claims of ‘generative AI bubble’ following $1.3bn MosaicML acquisition
By Keumars Afifi-Sabet published
News Ghodsi denies the price tag is a “crazy number”, despite a previous $222 million valuation, and promises immediate ROI

How to run Chkdsk
By Keumars Afifi-Sabet last updated
In-depth A guide to the various ways of accessing and running the Chkdsk function on Windows

How to wipe a laptop easily and securely
By Keumars Afifi-Sabet last updated
In-depth A step-by-step guide on how to wipe a laptop safely, whether it's running Windows, macOS, or Linux

Mastodon vs Twitter
By Davey Winder published
In-depth If you’re thinking about leaving Elon Musk’s Twitter for Mastodon, there are several privacy-related issues to bear in mind