Research
How do you put a DDoS mitigation strategy in place?
Plan before an attack: know your normal traffic, use a mitigation service, filter at the edge, write a response plan and watch for distraction attacks.
Oct 18, 20264 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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How do VPN blockers detect VPN traffic, and how reliable are they?
VPN blockers use IP reputation lists, network fingerprints and browser signals. None is certain, so plan for false positives and decide what you protect.
Oct 18, 20264 min read
Research
How do endpoint detection and response (EDR) tools work?
EDR tools record activity on laptops and servers, flag suspicious behavior and let responders isolate a host. See what they catch and miss and how to test.
Oct 18, 20264 min read
Research
How should you configure a host-based firewall on a server?
A host-based firewall filters traffic on one machine. Start from default deny, allow only listed services, limit outbound traffic and log what you drop.
Oct 18, 20264 min read
Research
What is a honeypot and should your security team run one?
A honeypot is a decoy with no business use, so any contact is suspicious. See what it tells you, where it adds risk, and when a simpler decoy is enough.
Oct 18, 20264 min read
Research
How can you close the cybersecurity skills gap with homegrown talent?
Grow security staff from your own engineers and IT team. Use the NIST NICE Framework to define roles, write honest job descriptions and plan training.
Oct 18, 20264 min read
Research
What is the history of VPN technology, from PPTP to WireGuard?
VPNs grew from late 1990s tunneling protocols to IPsec and then simpler designs like WireGuard. See what each era fixed and what to ask of a VPN today.
Oct 18, 20264 min read
Research
What is the history of firewalls, from packet filters to cloud rules?
Firewalls grew from simple packet filters in the late 1980s to stateful, application-aware and cloud-native designs. See the order things happened and why.
Oct 18, 20264 min read
Research
What is high cardinality and why does it break metrics systems?
High cardinality means a field with very many distinct values. Used as a metric label it multiplies time series and cost. Learn where to put it instead.
Oct 18, 20264 min read
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