Your cybersecurity roadmap.
224 concrete actions to protect your accounts, your phone and your family — read them in order, or tick them off at your own pace. Drawn from the book “Être en cybersécurité”, free to use.
by Christophe Mazzola · cybersecurity expertTake back control, one action at a time.
- 01
Lock down your accounts
Unique passwords, two-factor, physical keys: no door left open.
- 02
Harden your phone
Permissions, encryption, backups. Your whole life is on it — treat it that way.
- 03
Spot the scams
Phishing, fake texts, social engineering: see the trap before you click.
- 04
Back up for real
The 3-2-1 rule: not even ransomware destroys anything irreplaceable.
- 05
Encrypt your messages
End-to-end messaging: what you write is between you and your recipient.
- 06
Shrink your footprint
Browser, search engine, metadata: less of you in circulation.
16 domains, from the most fundamental to the most advanced
224 actions in the right order: nothing forgotten, nothing padded. Each with its why, its difficulty and the right tools.
- 01The fundamentals21 actions
- 02Passwords & 2FA20 actions
- 03Web browsing18 actions
- 04Email18 actions
- 05Social media18 actions
- 06Mobile devices19 actions
- 07Computers19 actions
- 08Home network & IoT17 actions
- 09Secure messaging12 actions
- 10VPN & DNS filtering9 actions
- 11Online payments10 actions
- 12Public Wi-Fi9 actions
- 13Social engineering9 actions
- 14Phishing & scams11 actions
- 15Backups5 actions
- 16Physical security9 actions
Choose your pace.
Read it like a book
Go through the roadmap in order, domain by domain — every action with its why and how.
Read the roadmap →02Complete missions
Get three actions suited to your profile and time, earn new tiers and resume exactly where you stopped. No account; everything stays on your device.
Build my private plan →Read, seen, recommended.
A book, put into practice
Every action and every tool comes from the book “Être en cybersécurité — votre feuille de route cyber” (Éditions Spinelle). I put it online for free so it gets used, not so it gathers dust. (The book itself is in French.)
My belief: 90% of cybersecurity problems are solved by a few good habits, not by technical expertise. The book stays the full “why”: the context, the stories, the mindset.
94% of attacks come through email. 60% of people reuse the same password.The book page →

A manual built to be used.
The toolbox
83 real, proven tools, most of them open source and free. A page per tool, and track your migration.
The glossary
Cybersecurity jargon in plain words: 57 terms defined in one sentence.
Take it with you
The whole roadmap on one page — print, PDF or Excel.
Not paranoia, facts: one in two French people had their data leak in a single 2024 attack. And when the news gets involved — like Chat Control returning to the European Parliament — you’ll already know what to do. The Chat Control briefing →
Where to start? With the basics.
Ten actions are enough to stop the vast majority of real attacks. The rest is refinement.
Build my plan →