The Duke PostTech news and signal, curated and written by The Duke Post.https://thedukepost.com/The Network Was Never the Boundary: What mTLS Actually Buys Service-to-Service Traffichttps://thedukepost.com/articles/mtls-fail-closed-tradeoff/https://thedukepost.com/articles/mtls-fail-closed-tradeoff/Every internal service already treats "it's on the same network" as proof enough. mTLS replaces that assumption with a certificate check on every connection — which is exactly why it works, and exactly why a bad rotation can take down more at once than an attacker ever could.Tue, 28 Jul 2026 00:00:00 GMTsecurityThe Duke PostThe Data Had No Name on It. It Still Mapped a Secret Military Base.https://thedukepost.com/articles/pii-is-a-pattern-not-a-field/https://thedukepost.com/articles/pii-is-a-pattern-not-a-field/A 2018 fitness-app heatmap outed military bases without a single name field attached — where PII actually hides in your stack, and which of redaction, masking, tokenization, or encryption actually stops it.Mon, 27 Jul 2026 00:00:00 GMTsecurityThe Duke PostThe Front Door Won't Close: What a DDoS Attack Actually Does to Productionhttps://thedukepost.com/articles/ddos-in-production/https://thedukepost.com/articles/ddos-in-production/DDoS isn't about traffic volume — it's about bottlenecks, capacity, and how well you can tell attackers apart from real users at 3am.Sun, 26 Jul 2026 00:00:00 GMTsecurityThe Duke PostWelcome to The Duke Posthttps://thedukepost.com/articles/welcome/https://thedukepost.com/articles/welcome/What this site is, and how it works.Sat, 20 Jun 2026 00:00:00 GMTgeneralThe Duke PostHow the Wire feed stays currenthttps://thedukepost.com/articles/how-the-wire-works/https://thedukepost.com/articles/how-the-wire-works/A quick note on the RSS sync mechanism behind The Duke Post.Fri, 19 Jun 2026 00:00:00 GMTgeneralThe Duke Post