Safe Internet

Get Certified

Internet Fundamentals

Start the Challenge

Don't click

Start the Challenge

Safe Internet Challenge

Start the Challenge

Internet Fundamentals

View instruction video

Phishing Fundamentals

View instruction video

Update Fundamentals

View instruction video

Malware Infection

View instruction video

Safe Internet Plus

Get Certified

Don't click Plus

Start the Security Quiz

Password Fundamentals

Start the Challenge

Password Fundamentals

View instruction video

Phishing Fundamentals

View instruction video

Malware Infection

View instruction video

Essential Security

Get Certified

I know what you mean

Start the Security Quiz

iDB Challenge

Start the Challenge

Herman Flight Security

Start the Challenge

Comedy and Tragedy

Start the Challenge

Security Shop

Start the Challenge

Treasure Challenge (V2)

Start the Challenge

Web Fundamentals

View instruction video

Essential Specialties

Get Certified

CTF Challenge

Start the Challenge

Boris Challenge

Start the Challenge

Distelcorp Challenge

Start the Challenge

Comedy and Tragedy

Start the Challenge

Treasure Challenge (V2)

Start the Challenge

Instruction Path Traversal

View instruction video

Instruction SQL Injection

View instruction video

Security Specialist

Get Certified

Connect the packets

Start the Security Quiz

Date My Ports

Start the Challenge

Name that vulnerability

Start the Security Quiz

P2000 Challenge

Start the Challenge

Smart Home

Start the Challenge

Find My Ports

Start the Challenge

Poemshare

Start the Challenge

Web Security Specialist

Get Certified

Van Zant Bank & Finance

Start the Challenge

Basic Web Security

Start the Security Quiz

Avatar Challenge (V2)

Start the Challenge

Honest Achmed

Start the Challenge

Tetris Challenge

Start the Challenge

Paste Challenge

Start the Challenge

Trace

Start the Challenge

Server Security Specialist

Get Certified

Shell4All

Start the Challenge

Basic Server Security

Start the Security Quiz

Find My UDP Ports

Start the Challenge

Fasttrack Challenge

Start the Challenge

Guess My Password

Start the Challenge

Open Relay

Start the Challenge

Anonymous FTP

Start the Challenge

Forensic Specialist

Get Certified

Cosmo Challenge

Start the Challenge

Know your Forensics

Start the Security Quiz

Network Analysis

Start the Challenge

Security Shop Analysis

Start the Challenge

Capturing Network Traffic

View instruction video

Analyzing Network Traffic

View instruction video

Copying Hard Disks

View instruction video

Aware Administrator

Get Certified

Build that Firewall

Start the Challenge

Server Security Quiz

Start the Security Quiz

What rule to use?

Start the Security Quiz

Rule that order

Start the Challenge

Firewall Basics

Start the Challenge

Instruction Firewalling

View instruction video

Instruction Updates

View instruction video

Aware Programmer

Get Certified

What's up?

Start the Challenge

Application Security Quiz

Start the Security Quiz

No More Path Traversal

Start the Challenge

No More SQL Injection

Start the Challenge

No More XSS

Start the Challenge

Instruction Input Validation

View instruction video

User Input Examples

View instruction video