Identity Security
Zero trust architecture (ZTA)
A precise definition of zero trust architecture, the NIST 800-207 model, ZTNA vs VPN, and how zero trust principles apply to securing modern software supply chains.
Feb 28, 20267 min read
Resources
Supply Chain Security, in plain English.
Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
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IAST vs SAST in 2026: When to Use Which
A practical guide to when IAST adds value over SAST in 2026, with the workload characteristics that justify the operational cost of runtime instrumentation.
Feb 28, 20266 min read
Industry Analysis
TOCTOU (Time-of-check to time-of-use)
TOCTOU flaws let attackers swap a file or resource after it's validated but before it's used, turning a safe check into an exploitable race.
Feb 28, 20267 min read
Cryptography
Hash collision attack
What is a hash collision, and why does it break integrity checks and signatures? A precise definition, the SHA-1 collision attack, and how Safeguard closes the gap.
Feb 28, 20266 min read
Cryptography
HMAC
HMAC is a cryptographic construct that combines a hash function with a secret key to verify both the integrity and authenticity of a message.
Feb 28, 20267 min read
Regulatory Compliance
Australia Essential Eight 2026: Supply Chain
A senior engineer's view of how Australia's Essential Eight evolved through 2025 and 2026 to incorporate software supply chain expectations alongside the original mitigations.
Feb 27, 20268 min read
Regulatory Compliance
CMMC Level 2 Supply Chain Control Evidence
CMMC Level 2 assessments demand structured evidence for the SR family and adjacent controls. Learn how to produce assessor-ready supply chain artifacts.
Feb 27, 20267 min read
AI Security
Enterprise AI Data Residency Requirements, 2026
Data residency for AI workloads has moved from nice-to-have to contractually required. The shape of the requirement is specific and worth knowing before procurement.
Feb 27, 20262 min read
AI Security
From CVE To PR: The Full Remediation Pipeline
A complete walkthrough of the modern remediation pipeline, from advisory ingestion through merged and deployed fix, with every stage that actually matters.
Feb 27, 20268 min read
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