Security
insights
Practical notes on Security, newest first.
Prioritizing Vulnerability Patches by Business Exposure
A practical framework for scheduling patches by exploitability, system exposure, and business impact instead of severity alone.
Preventing Session Hijacking in Internal Web Systems
A practical framework for protecting internal sessions through safer cookies, server-enforced timeouts, revocation, and targeted reauthentication.
Governing Temporary Remote Access for Service Vendors
A practical control model for granting vendors time-bound, least-privilege access while preserving reliable evidence of every maintenance session.
Rotating Application Secrets Without Downtime
A practical deployment pattern for rotating enterprise secrets safely through overlap, staged migration, observability, and controlled revocation.
Correlation IDs and Tamper-Resistant Logs for Investigations
Design correlation, structured events, and immutable storage so investigators can reconstruct and verify activity across systems.
Emergency Admin Access Without a Permanent Back Door
A practical control model for activating, limiting, revoking, and auditing emergency administrative access.
Reviewing Data Flows and Subprocessors Before Buying SaaS
A practical method for tracing SaaS data flows, assessing subprocessors, and turning procurement findings into verifiable launch controls.
Webhook Signature Validation and Replay Attack Protection
A practical design for validating raw webhook requests, rejecting replays, rotating secrets, and processing retries safely.
Detecting and Masking Personal Data and Secrets in Logs
A practical approach to preventing, detecting, masking, and removing sensitive data across the logging lifecycle.
Applying Zero Trust Access to Internal Admin Portals
A practical approach to protecting internal admin portals through identity, device, privilege, and audit controls.
Testing Backup Recovery Against Ransomware Scenarios
A practical framework for proving that backups can restore secure, usable business services after a ransomware incident.
Securing Packages, Container Images, and SBOMs
Build a traceable and verifiable software supply chain across dependencies, container images, and SBOM operations.
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