Safe Internet
Get Certified
Internet Fundamentals
Start the Challenge
Don't click
Safe Internet Challenge
View instruction video
Phishing Fundamentals
Update Fundamentals
Malware Infection
Safe Internet Plus
Don't click Plus
Start the Security Quiz
Password Fundamentals
Password Quiz
Safe Online Banking
Essential Security
I know what you mean
iDB Challenge
Herman Flight Security
Comedy and Tragedy
Security Shop
Treasure Challenge
Web Fundamentals
Essential Specialties
CTF Challenge
Boris Challenge
Distelcorp Challenge
Instruction Path Traversal
Instruction SQL Injection
Security Specialist
Connect the packets
Date My Ports
Name that vulnerability
Find My Ports
Poemshare
Smarthome
P2000 Challenge
Forensic Specialist
Cosmo Challenge
Know your Forensics
Network Analysis
Security Shop Analysis
Capturing Network Traffic
Analyzing Network Traffic
Copying Hard Disks
Web Security Specialist
Van Zant Bank & Finance
Basic Web Security
Avatar Challenge
Honest Achmed
Tetris Challenge
Chess Challenge
Paste Challenge
Aware Programmer
What's up?
Application Security Quiz
No More Path Traversal
No More SQL Injection
No More XSS
Instructie Input Validation
User Input Examples
Aware Administrator
Build that Firewall
Server Security Quiz
What rule to use?
Rule that order
Firewall Basics
Firewall Advanced
Instructie Firewalling
Server Security Specialist
Shell4All
Basic Server Security
Find My UDP Ports
Fasttrack Challenge
Guess My Password
Open Relay
Anonymous FTP
scored 80% for Shell4All
scored 90% for Password Fundamentals
scored 80% for Van Zant Bank & Finance
scored 100% for Don't click Plus
scored 60% for Van Zant Bank & Finance
scored 40% for Van Zant Bank & Finance
scored 20% for Van Zant Bank & Finance
scored 100% for Country Claire
scored 100% for Security.NL Challenge
scored 70% for Shell4All
scored 60% for Cosmo Challenge
scored 100% for Find that hash
scored 80% for Find that hash
scored 60% for Find that hash
scored 40% for Find that hash
scored 20% for Find that hash