This curriculum spans the technical and operational rigor of a multi-workshop security architecture program, addressing the same breadth of controls and integration challenges encountered in enterprise data platform deployments.
Module 1: Architecting Secure Data Ingestion Pipelines
- Design schema validation rules for unstructured data streams to prevent injection attacks during ingestion.
- Implement mutual TLS authentication between data producers and ingestion endpoints in distributed environments.
- Select between batch and streaming ingestion based on sensitivity of data and required audit frequency.
- Configure data source whitelisting at the firewall and application level to limit unauthorized upstream connections.
- Integrate automated data provenance tagging at ingestion to support forensic investigations.
- Apply field-level encryption for sensitive attributes before persisting raw data in landing zones.
- Enforce rate limiting on API-based data sources to mitigate volumetric denial-of-service risks.
- Deploy schema evolution controls to prevent backward-incompatible changes that expose data.
Module 2: Identity and Access Management in Distributed Data Platforms
- Map role-based access control (RBAC) policies to granular data assets in Hadoop and cloud data lakes.
- Integrate enterprise identity providers (e.g., Active Directory, Okta) with Kerberos and Ranger for centralized authentication.
- Implement just-in-time (JIT) access provisioning for data scientists requiring temporary elevated privileges.
- Enforce attribute-based access control (ABAC) for dynamic authorization based on data classification and user context.
- Design service account usage policies to minimize long-lived credentials in ETL workflows.
- Audit access patterns across Hive, Spark, and S3 to detect privilege escalation attempts.
- Segment access between development, staging, and production data environments using network and policy controls.
- Rotate access keys and secrets automatically using vault-integrated credential management.
Module 3: Data Classification and Discovery at Scale
- Deploy automated pattern-based scanners to identify PII, PCI, and PHI across petabyte-scale datasets.
- Configure sensitivity scoring models that adjust classification based on data context and usage history.
- Integrate data catalog tools (e.g., Apache Atlas) with DLP systems for policy enforcement.
- Balance classification accuracy with performance by tuning regex and machine learning models for false positives.
- Define retention rules based on data classification to automate secure archival or deletion.
- Apply metadata tagging consistently across structured and unstructured data sources.
- Establish ownership workflows to validate and correct automated classification results.
- Implement classification-aware replication policies to restrict cross-region data movement.
Module 4: Encryption and Key Management for Big Data Systems
- Choose between client-side and server-side encryption based on data access patterns and compliance requirements.
- Integrate HSM-backed key management systems with cloud KMS for hybrid data environments.
- Implement envelope encryption for large datasets to reduce cryptographic overhead.
- Design key rotation schedules that align with data sensitivity and regulatory mandates.
- Enforce encryption for data in motion using IPsec or application-layer TLS across cluster nodes.
- Configure transparent data encryption (TDE) for Hive metastore and HBase regions.
- Separate encryption keys by data classification tier to limit blast radius during compromise.
- Monitor decryption request rates to detect anomalous access patterns.
Module 5: Securing Analytics and Machine Learning Workflows
- Isolate notebook environments (e.g., Jupyter, Zeppelin) using container-level security policies.
- Scan ML training data for embedded credentials or sensitive information before model ingestion.
- Restrict model export capabilities to prevent exfiltration of data insights.
- Apply differential privacy techniques when releasing aggregate statistics from sensitive datasets.
- Validate third-party libraries in data science pipelines for known vulnerabilities.
- Log and monitor data access within Spark jobs to detect unauthorized joins or filtering.
- Enforce sandboxing for user-submitted UDFs to prevent system-level exploits.
- Implement model signing and integrity checks to prevent tampering in production.
Module 6: Audit Logging and Threat Detection in Data Ecosystems
- Aggregate audit logs from HDFS, YARN, Hive, and cloud storage into a centralized SIEM.
- Define high-fidelity detection rules for suspicious activities such as mass data exports or privilege changes.
- Optimize log retention periods based on data sensitivity and compliance requirements.
- Correlate user behavior analytics with access logs to identify insider threats.
- Configure real-time alerts for access to high-risk data assets outside business hours.
- Preserve immutable audit trails using write-once storage and cryptographic hashing.
- Normalize log formats across heterogeneous data platforms for consistent analysis.
- Conduct regular log coverage assessments to identify blind spots in monitoring.
Module 7: Data Loss Prevention in Distributed Environments
- Deploy DLP agents at egress points to inspect data exports from data lakes to external systems.
- Define content-aware policies to block or quarantine unauthorized transfers of classified data.
- Integrate DLP with workflow schedulers to prevent automated jobs from violating data handling rules.
- Configure contextual DLP rules that consider user role, destination, and data volume.
- Test DLP efficacy using red team exercises that simulate data exfiltration attempts.
- Implement data masking in non-production environments to reduce exposure surface.
- Enforce watermarking on query results to deter unauthorized redistribution.
- Monitor API-based data access for bulk download patterns indicative of data scraping.
Module 8: Governance and Compliance for Cross-Border Data Flows
- Map data residency requirements to storage locations in multi-cloud and hybrid deployments.
- Implement geofencing controls to prevent data processing in non-compliant jurisdictions.
- Document data lineage to demonstrate compliance during regulatory audits.
- Negotiate data processing agreements with third-party cloud providers based on jurisdictional risk.
- Configure automated alerts for data transfers that violate GDPR, CCPA, or HIPAA rules.
- Establish data minimization practices in ingestion and retention policies.
- Conduct Data Protection Impact Assessments (DPIAs) for new data initiatives involving personal data.
- Design cross-border encryption and access logging to support lawful data access requests.
Module 9: Incident Response and Forensics in Big Data Platforms
- Develop playbooks specific to data platform incidents such as unauthorized access or ransomware encryption.
- Preserve forensic artifacts including logs, configuration snapshots, and data checksums.
- Isolate compromised nodes without disrupting critical data pipelines using microsegmentation.
- Reconstruct data access timelines using audit logs and metadata change records.
- Coordinate containment actions across cloud providers, on-prem systems, and data consumers.
- Validate data integrity post-incident using cryptographic hashes and backup comparisons.
- Conduct root cause analysis on misconfigurations that led to data exposure.
- Update detection rules and access policies based on post-incident findings.