# oJAYo

> SAP Security, Cybersecurity and AI Books


## Posts

- [What Is Zero Trust Security? A Plain-English Guide](https://ojayo.com/what-is-zero-trust/): 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.
- [What Is SAP Fiori? A Plain-English Guide](https://ojayo.com/what-is-sap-fiori/): 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.
- [What Is SAP S/4HANA? A Plain-English Guide](https://ojayo.com/what-is-sap-s4hana/): 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 and what a move involves.
- [What Is SAP HANA? The In-Memory Database Explained](https://ojayo.com/what-is-sap-hana/): 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.
- [What Is SAP BTP? SAP Business Technology Platform Explained](https://ojayo.com/what-is-sap-btp/): 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 works.
- [What Is SAP? A Plain-Language Guide (2026)](https://ojayo.com/what-is-sap/): 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 and why it matters, explained simply.

## Pages

- [Terms of Sale](https://ojayo.com/terms/): These terms apply when you buy a book from oJAYo.com ("we", "us"). By placing an order, you agree to them.
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- [Blog](https://ojayo.com/blog/)
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- [About oJAYo](https://ojayo.com/about/): oJAYo publishes clear, practical books on SAP security, cybersecurity and AI, written by people who do this work every day.
- [Home](https://ojayo.com/)

## Products

- [AI Detection](https://ojayo.com/product/ai-detection/): Spotting AI-generated text, images, audio and video, and what detectors can and cannot tell you, explained for beginners. 54 pages · 16 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Cybersecurity Basics](https://ojayo.com/product/cybersecurity-basics/): Protect yourself, your family and your small business from today's online threats, explained for beginners. 54 pages · 19 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Prompt Engineering](https://ojayo.com/product/prompt-engineering/): Write prompts that get reliable results from any AI, from everyday chats to context engineering, explained for beginners. 55 pages · 17 diagrams · 22 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [AI Coding Tools](https://ojayo.com/product/ai-coding-tools/): Claude Code, Cursor, GitHub Copilot, Codex and other AI coding assistants and agents, explained for beginners. 53 pages · 17 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Vibe Coding](https://ojayo.com/product/vibe-coding/): Build apps and tools by describing them to AI, and ship them safely, explained for beginners. 54 pages · 16 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [MCP: The Model Context Protocol](https://ojayo.com/product/mcp-the-model-context-protocol/): How AI connects to tools and data with MCP, how to use it, build a server and keep it secure, explained for beginners. 54 pages · 18 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Agentic AI Explained](https://ojayo.com/product/agentic-ai-explained/): How AI agents plan, use tools and take action, and how to use them safely, explained for beginners. 54 pages · 17 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Microsoft Copilot](https://ojayo.com/product/getting-started-with-microsoft-copilot/): Use Copilot at home and at work, in chat, Word, Excel, Outlook and Teams, explained for beginners. 54 pages · 19 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Perplexity](https://ojayo.com/product/getting-started-with-perplexity/): Ask, research and browse with cited answers from Perplexity, explained for beginners. 54 pages · 17 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with DeepL](https://ojayo.com/product/getting-started-with-deepl/): Translate text, documents and speech, and write better, with DeepL, explained for beginners. 55 pages · 17 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Character.AI](https://ojayo.com/product/getting-started-with-character-ai/): Chat with, create and write stories with AI characters, safely and with healthy habits, for beginners. 55 pages · 18 diagrams · 22 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Grok](https://ojayo.com/product/getting-started-with-grok/): Chat, real-time search, voice and image tools from xAI, with privacy explained, for beginners. 54 pages · 16 diagrams · 22 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with DeepSeek](https://ojayo.com/product/getting-started-with-deepseek/): Chat, reasoning, coding and open models from DeepSeek, with privacy explained, for beginners. 58 pages · 18 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Canva AI](https://ojayo.com/product/getting-started-with-canva-ai/): Design, write, present and build with Canva's AI tools, explained for beginners. 63 pages · 20 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Getting Started with Google Gemini](https://ojayo.com/product/getting-started-with-google-gemini/): Chat, research, create and get work done with Google's AI assistant, explained for beginners. 71 pages · 21 diagrams · 24 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Threat Intelligence for SAP](https://ojayo.com/product/threat-intelligence-for-sap/): Using threat intelligence to prioritize patches, detect attacks and protect SAP, explained for beginners. 53 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Data Custodian and Data Sovereignty](https://ojayo.com/product/sap-data-custodian-and-data-sovereignty/): Customer-controlled keys, data residency and sovereign cloud options for SAP, explained for beginners. 56 pages · 13 diagrams · 27 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Secure Development on SAP BTP](https://ojayo.com/product/secure-development-on-sap-btp/): Building secure CAP, ABAP Cloud and Fiori apps on SAP BTP, explained for beginners. 53 pages · 13 diagrams · 24 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Security Roadmap](https://ojayo.com/product/sap-security-roadmap/): Building a security program with the SAP Secure Operations Map and NIST CSF 2.0, explained for beginners. 54 pages · 13 diagrams · 26 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Penetration Testing](https://ojayo.com/product/sap-penetration-testing/): Planning, scoping and acting on security tests of SAP systems, explained for beginners. 53 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Certificates and Encryption](https://ojayo.com/product/sap-certificates-and-encryption/): TLS, SNC, STRUST, CommonCryptoLib and certificate lifecycle management, explained for beginners. 53 pages · 13 diagrams · 24 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP System Hardening](https://ojayo.com/product/sap-system-hardening/): Profile parameters, clients, gateway, message server, standard users and the SAP Security Baseline, explained for beginners. 52 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Cloud Identity Services](https://ojayo.com/product/sap-cloud-identity-services/): Identity Authentication, Identity Provisioning and Identity Directory for single sign-on and user lifecycle, explained for beginners. 54 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Cloud Identity Access Governance](https://ojayo.com/product/sap-cloud-identity-access-governance/): Access analysis, role design, requests, certification and privileged access in the cloud, explained for beginners. 53 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Process Control and Risk Management](https://ojayo.com/product/sap-process-control-and-risk-management/): Internal controls, continuous monitoring and enterprise risk in SAP GRC, explained for beginners. 53 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Third-Party and Support Access for SAP](https://ojayo.com/product/third-party-and-support-access-for-sap/): Controlling vendor, partner and SAP support access to your systems, explained for beginners. 52 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Compliance Mapping for SAP](https://ojayo.com/product/compliance-mapping-for-sap/): Mapping SOX, NIS2 and DORA requirements to SAP settings and evidence, explained for beginners. 52 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Ransomware and Incident Response for SAP](https://ojayo.com/product/ransomware-and-incident-response-for-sap/): Preparing for, responding to and recovering from attacks on SAP systems, explained for beginners. 52 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [S/4HANA Conversion Role Redesign](https://ojayo.com/product/s-4hana-conversion-role-redesign/): Moving ECC roles to SAP S/4HANA with SU25, SU24, the Simplification Item Catalog and Fiori, explained for beginners. 52 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [RISE with SAP Security](https://ojayo.com/product/rise-with-sap-security/): Who secures what between SAP, the hyperscaler and the customer, explained for beginners. 55 pages · 13 diagrams · 25 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Data Privacy (GDPR) for SAP](https://ojayo.com/product/data-privacy-gdpr-for-sap/): ILM retention, blocking and deletion, UI masking and Read Access Logging, explained for beginners. 56 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Threat Detection and SIEM for SAP](https://ojayo.com/product/threat-detection-and-siem-for-sap/): SAP Enterprise Threat Detection, security audit logs and Sentinel or Splunk, explained for beginners. 59 pages · 13 diagrams · 24 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Security Patching](https://ojayo.com/product/sap-security-patching/): Reading SAP Security Notes from the monthly Patch Day and applying them on time, explained for beginners. 52 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [ABAP Custom Code Security](https://ojayo.com/product/abap-custom-code-security/): Finding injection, missing authority checks and backdoors with the Code Vulnerability Analyzer, explained for beginners. 51 pages · 12 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Identity Management Migration](https://ojayo.com/product/sap-identity-management-migration/): Moving from SAP IdM to Microsoft Entra ID, SAP Cloud Identity Services and IGA tools, explained for beginners. 53 pages · 12 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Business One and ByDesign Security](https://ojayo.com/product/sap-business-one-and-bydesign-security/): Practical ERP security for small and midsize companies, explained for beginners. 51 pages · 13 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP S/4HANA Cloud Public Edition Security](https://ojayo.com/product/sap-s-4hana-cloud-public-edition-security/): Business roles, catalogs, restrictions and upgrades instead of PFCG, explained for beginners. 52 pages · 13 diagrams · 22 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Sales, Service and Commerce Cloud Security](https://ojayo.com/product/sap-sales-service-and-commerce-cloud-security/): Customer data, business roles and web storefronts, explained for beginners. 52 pages · 13 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP GTS Security](https://ojayo.com/product/sap-gts-security/): Sanctioned-party screening, export controls and blocked documents, explained for beginners. 53 pages · 13 diagrams · 24 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP IBP Security](https://ojayo.com/product/sap-ibp-security/): Planning data visibility, permission filters, Excel add-in and integrations, explained for beginners. 51 pages · 13 diagrams · 22 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP TM Security](https://ojayo.com/product/sap-tm-security/): Freight orders, carriers, rates and partner portals, explained for beginners. 51 pages · 13 diagrams · 21 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP MDG Security](https://ojayo.com/product/sap-mdg-security/): Change requests, approvals and protected master data, explained for beginners. 52 pages · 13 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Joule and SAP Business AI Security](https://ojayo.com/product/joule-and-sap-business-ai-security/): What AI assistants and agents can see and do, and how to govern them, explained for beginners. 51 pages · 14 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Build and Work Zone Security](https://ojayo.com/product/sap-build-and-work-zone-security/): Low-code apps, automations, launchpad sites and content exposure, explained for beginners. 51 pages · 13 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Datasphere and Business Data Cloud Security](https://ojayo.com/product/sap-datasphere-and-business-data-cloud-security/): Spaces, scoped roles, row-level data access and data product sharing, explained for beginners. 52 pages · 14 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Analytics Cloud Security](https://ojayo.com/product/sap-analytics-cloud-security/): Users, teams, roles, folders, model data privacy and connections, explained for beginners. 51 pages · 14 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Fieldglass Security](https://ojayo.com/product/sap-fieldglass-security/): External workforce access, suppliers, workers and integrations, explained for beginners. 52 pages · 13 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Concur Security](https://ojayo.com/product/sap-concur-security/): Travel and expense access, cards, payments and APIs, explained for beginners. 54 pages · 14 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Security in SAP Activate](https://ojayo.com/product/security-in-sap-activate/): RBAC and ABAC deliverables for every phase of an SAP project, explained for beginners. 57 pages · 16 diagrams · 17 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP SuccessFactors Security](https://ojayo.com/product/sap-successfactors-security/): Role-based permissions, identity, APIs and data protection, explained for beginners. 68 pages · 15 diagrams · 23 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Digital Manufacturing Security](https://ojayo.com/product/sap-digital-manufacturing-security/): Securing the shop floor: SAP Digital Manufacturing, machines, edge and the move from SAP ME and MII. 55 pages · 14 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP EWM Security](https://ojayo.com/product/sap-ewm-security/): Warehouse, RF scanner and automation security in SAP Extended Warehouse Management. 52 pages · 13 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Plant Maintenance Security](https://ojayo.com/product/sap-plant-maintenance-security/): Securing maintenance in SAP S/4HANA Asset Management, explained for beginners. 52 pages · 15 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP PS Security](https://ojayo.com/product/sap-ps-security/): Project System authorizations in SAP S/4HANA: projects, WBS, budgets and costs. 54 pages · 14 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP SLT Security](https://ojayo.com/product/sap-slt-security/): Securing SAP Landscape Transformation Replication Server, explained for beginners. 52 pages · 15 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Testing in SAP Cloud ALM with Jira](https://ojayo.com/product/testing-in-sap-cloud-alm-with-jira/): Test management in SAP Cloud ALM with Jira for project management, explained for beginners. 54 pages · 17 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAPUI5 Security](https://ojayo.com/product/sapui5-security/): Secure coding and hardening for SAPUI5 and SAP Fiori apps, explained for beginners. 53 pages · 18 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [PI/PO and Integration Suite Security](https://ojayo.com/product/pi-po-and-integration-suite-security/): Securing SAP Process Orchestration and SAP Integration Suite through the migration. 55 pages · 16 diagrams · 20 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP QM Security](https://ojayo.com/product/sap-qm-security/): Quality management authorizations, digital signatures and audit trails in SAP S/4HANA. 53 pages · 15 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP PP Security](https://ojayo.com/product/sap-pp-security/): Production planning and shop floor authorizations in SAP S/4HANA. 52 pages · 15 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SailPoint for SAP](https://ojayo.com/product/sailpoint-for-sap/): Governing SAP access with SailPoint Identity Security Cloud, explained for beginners. 53 pages · 15 diagrams · 19 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Ariba Security](https://ojayo.com/product/sap-ariba-security/): Users, groups, single sign-on and integration for SAP Ariba and SAP Business Network. 53 pages · 16 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP SRM Security](https://ojayo.com/product/sap-srm-security/): Securing SAP SRM 7.0 and planning the move to SAP S/4HANA procurement. 52 pages · 15 diagrams · 18 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP CRM Security](https://ojayo.com/product/sap-crm-security/): SAP CRM 7.0, SAP S/4HANA Service and the move to the cloud, explained for beginners. 52 pages · 16 diagrams · 17 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP SD Security](https://ojayo.com/product/sap-sd-security/): Sales and distribution authorizations in SAP S/4HANA, explained for beginners. 53 pages · 17 diagrams · 16 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Architecture Explained](https://ojayo.com/product/sap-architecture-explained/): How SAP S/4HANA, SAP HANA, SAP BTP and the cloud fit together, explained for beginners. 59 pages · 16 diagrams · 15 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Data Services Security](https://ojayo.com/product/sap-data-services-security/): Securing SAP Data Services (BODS) users, repositories, connections and data, explained for beginners. 56 pages · 10 diagrams · 14 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Cloud ALM Security](https://ojayo.com/product/sap-cloud-alm-security/): Securing SAP Cloud ALM and using it to monitor security, explained for beginners. 57 pages · 11 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Security Interview Guide](https://ojayo.com/product/sap-security-interview-guide/): Questions, model answers and practice plans for SAP security, GRC and cloud roles. 63 pages · 9 diagrams · 15 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Network and Web Security](https://ojayo.com/product/sap-network-and-web-security/): Protecting SAP S/4HANA connections, protocols and web access, explained for beginners. 60 pages · 13 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [BW and BusinessObjects Security](https://ojayo.com/product/bw-and-businessobjects-security/): Securing SAP BW/4HANA and SAP BusinessObjects BI 2025 reporting, explained for beginners. 59 pages · 13 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Finance and Procurement Authorizations](https://ojayo.com/product/finance-and-procurement-authorizations/): Securing record-to-report and procure-to-pay in SAP S/4HANA, explained for beginners. 63 pages · 15 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [HR and Payroll Security](https://ojayo.com/product/hr-and-payroll-security/): Protecting employee and payroll data in SAP HCM for SAP S/4HANA and SAP SuccessFactors, explained for beginners. 77 pages · 17 diagrams · 14 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Authorization Troubleshooting](https://ojayo.com/product/sap-authorization-troubleshooting/): Finding and fixing missing authorizations in SAP S/4HANA, explained for beginners. 81 pages · 18 diagrams · 14 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP HANA Security](https://ojayo.com/product/sap-hana-security/): Users, privileges, auditing and encryption in SAP HANA, explained for beginners. 60 pages · 14 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Working with ChatGPT](https://ojayo.com/product/working-with-chatgpt/): A practical guide to OpenAI's AI assistant for professionals. 59 pages · 16 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Working with Claude](https://ojayo.com/product/working-with-claude/): A practical guide to Anthropic's AI assistant for professionals. 57 pages · 13 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Productivity at Work](https://ojayo.com/product/productivity-at-work/): Creating highly effective systems for yourself and your team. 57 pages · 13 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Basis Essentials](https://ojayo.com/product/sap-basis-essentials/): Running and securing SAP systems, explained for beginners. 57 pages · 14 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP User Training Playbook](https://ojayo.com/product/sap-user-training-playbook/): Planning, building and measuring SAP end-user training, explained for beginners. 56 pages · 14 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Zero Trust Networks](https://ojayo.com/product/zero-trust-networks/): Zero trust security for SAP and enterprise networks, explained for beginners. 58 pages · 12 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Securing SAP Fiori](https://ojayo.com/product/securing-sap-fiori/): Launchpad, roles, OData and hardening, explained for beginners. 76 pages · 20 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Securing SAP BTP](https://ojayo.com/product/securing-sap-btp/): SAP Business Technology Platform security, explained for beginners. 58 pages · 15 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Auditing SAP Systems](https://ojayo.com/product/auditing-sap-systems/): SAP audit essentials — controls, evidence and testing, explained for beginners. 67 pages · 14 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [ABAC in Practice](https://ojayo.com/product/abac-in-practice/): Attribute-based access control for SAP, explained for beginners. 87 pages · 20 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Signavio Process Governance](https://ojayo.com/product/signavio-process-governance/): SAP Signavio, process governance and controls, explained for beginners. 57 pages · 14 diagrams · 11 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [Access Control Field Guide](https://ojayo.com/product/access-control-field-guide/): SAP GRC Access Control and segregation of duties, explained for beginners. 63 pages · 14 diagrams · 12 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [SAP Role Design Handbook](https://ojayo.com/product/sap-role-design-handbook/): Users, roles and authorizations in SAP S/4HANA, explained for beginners. 56 pages · 14 diagrams · 13 chapters · instant PDF download. Written and reviewed by the oJAYo expert team.
- [AI Developer Pack](https://ojayo.com/product/ai-developer-pack/): 5 books in one pack: Vibe Coding, AI Coding Tools, MCP: The Model Context Protocol, Python for Beginners, Prompt Engineering. $129 instead of $245 · save $116 · instant PDF downloads.
- [Cybersecurity Starter Pack](https://ojayo.com/product/cybersecurity-starter-pack/): 5 books in one pack: Cybersecurity Basics, Identity and Access Management Basics, Phishing and Social Engineering, Ransomware, Encryption Basics. $129 instead of $245 · save $116 · instant PDF downloads.
- [AI Certification Pack](https://ojayo.com/product/ai-certification-pack/): 4 books in one pack: AWS Certified AI Practitioner Study Guide, Microsoft AI-901 Study Guide, Google Cloud Generative AI Leader Study Guide, CompTIA SecAI+ Study Guide. $109 instead of $196 · save $87 · instant PDF downloads.
- [ISACA Exam Pack](https://ojayo.com/product/isaca-exam-pack/): 3 books in one pack: ISACA CISM Study Guide, ISACA CISA Study Guide, ISACA CRISC Study Guide. $99 instead of $147 · save $48 · instant PDF downloads.
- [AI Security and Governance Pack](https://ojayo.com/product/ai-security-and-governance-pack/): 5 books in one pack: Securing AI Agents and Shadow AI, Joule and SAP Business AI Security, Agentic AI Explained, MCP: The Model Context Protocol, IAPP AIGP Study Guide. $129 instead of $245 · save $116 · instant PDF downloads.
- [Ethical Hacking Pack](https://ojayo.com/product/ethical-hacking-pack/): 5 books in one pack: Ethical Hacking for Beginners, Red Teaming and Purple Teaming, Bug Bounty Hunting, CTF for Beginners, Malware Analysis Basics. $129 instead of $245 · save $116 · instant PDF downloads.
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