The checks and calculators run in your browser on what you type. Nothing you type is saved or sent, and there is nothing to sign up for.
The five sections
- Tools
- Software you download and run on your own computer. One is ready now; the rest are marked Coming.
- Quick checks
- Short checks you run on your own setup. Most are five questions you score 0, 1 or 2.
- Calculators
- Type in your own numbers and see the answer, with the math behind it.
- Open-source picks
- Software made by other projects. We list what each one does. Each opens that project's own site.
- Workflows
- Public guides from the groups that set the standards. Each one opens the publisher's site.
Fill in a quick check
- Open Quick checks, pick a topic, then tap a check below the topics.
- For each question, tap No (0), Partly (1) or Yes (2). The page explains what each score means above the questions.
- Your score adds up at the bottom of the screen, out of 10. Under any question you score 0 or 1, the page shows how to raise it.
- Tap Start again to clear every answer. Reloading the page clears them too.
Use a calculator
- Open Calculators and tap the question you want answered.
- Type your own figures into the boxes. The grey numbers are examples, not anyone's real data.
- The answer appears as you type, with each step of the math, what it assumes, and what it does not prove.
Download a PDF
- Each quick check has a Download PDF button near the end of the page. It saves a printable copy with the same questions.
- The PDF does not hold your taps. To keep what you tapped, use your browser's Print and choose Save as PDF.
- Under each button is a SHA-256 fingerprint, so you can confirm the file is the one we published (see the FAQ).
Search
- On the Hub, the toolkit's first page, tap the search bar under the title. On every other toolkit page, tap the magnifier button at the top, beside the logo. On a keyboard, press the / key.
- Type a plain word, such as restore, backup or VMware. Results show as you type; tap one to open it.
- Coming tools show in the results, dimmed, and do not open yet.
