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
Essential Security
I Know What You Mean
iDB Challenge
Herman Flight Security
Comedy and Tragedy
Security Shop
Treasure Challenge (V2)
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
P2000 Challenge
Smart Home
Find My Ports
Poemshare
Web Security Specialist
Van Zant Bank & Finance
Basic Web Security
Avatar Challenge (V2)
Honest Achmed
Tetris Challenge
Paste Challenge
Trace
Server Security Specialist
Shell4All
Basic Server Security
Find My UDP Ports
Fasttrack Challenge
Guess My Password
Open Relay
Anonymous FTP
Forensic Specialist
Cosmo Challenge
Know your Forensics
Network Analysis
Security Shop Analysis
Capturing Network Traffic
Analyzing Network Traffic
Copying Hard Disks
Aware Administrator
Build that Firewall
Server Security Quiz
What rule to use?
Rule that order
Firewall Basics
Instruction Firewalling
Instruction Updates
Aware Programmer
What's up?
Application Security Quiz
No More Path Traversal
No More SQL Injection
No More XSS
Instruction Input Validation
User Input Examples
scored 71% for CTF Challenge
scored 57% for CTF Challenge
scored 43% for CTF Challenge
scored 29% for CTF Challenge
scored 14% for CTF Challenge
scored 100% for Password Fundamentals
scored 100% for Don't click Plus
scored 20% for ICTRecht Challenge 2020
scored 100% for iDB Challenge
scored 67% for iDB Challenge
scored 33% for iDB Challenge
scored 100% for I Know What You Mean
scored 90% for I Know What You Mean
scored 80% for I Know What You Mean
scored 70% for I Know What You Mean
scored 100% for Treasure Challenge (V2)