Dev.to Security

Statistical Significance and p-Values: What p > 0.05 Actually Means

A three-way test of a checkout page came back with variant C on top: 34% conversion against 32% and …

Reproducibility vs Replicability: Why Benchmark Numbers Need Both

Running the same measurement twice and getting the same number proves less than most results imply. …

Ranking vs. Measuring: What a Leaderboard Throws Away

The world chess rating list and a "top 10 players" listicle look like the same object. They are not.…

OWASP Top 10, Explained: An Address System, Not a Severity Scale

A03:2021 is Injection. Read that as an address, not a verdict: the third entry in the 2021 edition o…

Ground Truth in Security Testing: Who Decides What's Vulnerable?

Every security benchmark begins with a spreadsheet of code patterns and one column left blank: vulne…

The CWE Taxonomy, Explained: A Name Is Not a Verdict

CWE-89 is SQL Injection. A name, not a verdict. Nothing in those six characters tells you to drop ev…

CVSS Scores Explained: The Number Measures Severity, Not Risk

CVSS 9.1 and the word LOW, four characters apart, printed on the same line by a scanner. 9.1 sits a …

Composite Scores and Weighting: Your 'Overall Score' Is an Editorial

The S&P 500 looks like a measurement of "the market." It isn't. It's a composite: a committee picks …

The Confusion Matrix: What TP, FP, FN, and TN Actually Mean

A cancer screen a clinic is evaluating reports 90% accuracy on the trial set: 900 of 1,000 scans cal…

Add an AI chat widget to any website — without leaking your API key

Adding an AI chat box to a website is a five-minute job — and most five-minute tutorials get the one…

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times)

I Learned Go by Hacking Kubernetes RBAC Security (And Nearly Quit 5 Times) From zero Go experience…

⚠️ ZeroScript is Free & Open-Source Beware of Fake Paid Copycat Sites

Official Notice ZeroScript is a free, open-source project. It always has been, and the core extens…