Cybersecurity
What Is Zero Trust Security? A Plain-English Guide
Zero trust means verifying every request and granting only the access needed. Learn the core principles, NIST SP 800-207, the CISA pillars and how to start.
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The oJAYo blog.
Plain-language explainers on SAP, cybersecurity and AI, each with a short whiteboard video.
SAP
What Is SAP Fiori? A Plain-English Guide
SAP Fiori is SAP's role-based, browser-based user experience. Learn how the Fiori launchpad works, the types of Fiori apps and what Fiori means for security.
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SAP
What Is SAP S/4HANA? A Plain-English Guide
SAP S/4HANA is SAP's modern ERP, built on the SAP HANA database. Learn what it is, how it differs from ECC, the ways to run it…
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SAP
What Is SAP HANA? The In-Memory Database Explained
SAP HANA is SAP’s in-memory, column-based database and the engine under S/4HANA. Here is how it works and why it matters, explained simply.
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SAP
What Is SAP BTP? SAP Business Technology Platform Explained
SAP BTP is SAP’s cloud platform for building extensions, connecting systems, working with data and running AI beside a clean ERP core. Here is how it…
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SAP
What Is SAP? A Plain-Language Guide (2026)
SAP is the German software company behind the business systems that run much of the world’s economy. Here is what it is, what its software does…
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