Certified Secure
Safe Internet

Safe Internet

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Internet Fundamentals

Internet Fundamentals

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Don't click

Don't click

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Malware Memory

Malware Memory

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Safe Internet Challenge

Safe Internet Challenge

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SSL Quiz

SSL Quiz

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Security.NL Challenge

Security.NL Challenge

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Security.NL Winter Challenge

Security.NL Winter Challenge

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Safe Internet Plus

Safe Internet Plus

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Don't click Plus

Don't click Plus

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Password Fundamentals

Password Fundamentals

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Password Quiz

Password Quiz

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Secure Banking Quiz

Secure Banking Quiz

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Passphrase Pinata

Passphrase Pinata

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Wachtwoord Fundamentals

Wachtwoord Fundamentals

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Malware Besmetting

Malware Besmetting

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Essential Security

Essential Security

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I know what you mean

I know what you mean

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iDB Challenge

iDB Challenge

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Hashbot

Hashbot

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Acronym Alex

Acronym Alex

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Security Trivia

Security Trivia

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Conspiracy Quiz

Conspiracy Quiz

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ICT Recht

ICT Recht

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Essential Specialties

Essential Specialties

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CTF Challenge

CTF Challenge

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Boris Challenge

Boris Challenge

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Distelcorp Challenge

Distelcorp Challenge

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Minobet Part 1

Minobet Part 1

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Minobet Part 2

Minobet Part 2

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Minobet Part 3

Minobet Part 3

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Gertner Challenge

Gertner Challenge

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Security Specialist

Security Specialist

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Connect the packets

Connect the packets

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Date My Ports

Date My Ports

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Name that vulnerability

Name that vulnerability

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Helpful Bob

Helpful Bob

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Poemshare

Poemshare

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Smarthome

Smarthome

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Breakfast Club

Breakfast Club

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Forensic Specialist

Forensic Specialist

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Cosmo Challenge

Cosmo Challenge

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Know your Forensics

Know your Forensics

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Who owns that IP?

Who owns that IP?

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Security Shop Analysis

Security Shop Analysis

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Find that hash

Find that hash

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Network Analysis

Network Analysis

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IP Informatie

IP Informatie

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Web Security Specialist

Web Security Specialist

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Van Zant Bank & Finance

Van Zant Bank & Finance

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Basic Web Security

Basic Web Security

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Honest Achmed

Honest Achmed

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Tetris Challenge

Tetris Challenge

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Paste Challenge

Paste Challenge

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Bachelor

Bachelor

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Chess Challenge

Chess Challenge

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Aware Programmer

Aware Programmer

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What's up?

What's up?

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Application Security Quiz

Application Security Quiz

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Bug Hunt

Bug Hunt

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No More SQL Injection

No More SQL Injection

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No More Path Traversal

No More Path Traversal

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No More XSS

No More XSS

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Vault Challenge

Vault Challenge

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Aware Administrator

Aware Administrator

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Build that Firewall

Build that Firewall

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Server Security Quiz

Server Security Quiz

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Firewall Basics

Firewall Basics

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Rule that order

Rule that order

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Firewall Advanced

Firewall Advanced

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What rule to use?

What rule to use?

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CVE Details

CVE Details

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Server Security Specialist

Server Security Specialist

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Shell4All

Shell4All

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Basic Server Security

Basic Server Security

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Fasttrack Challenge

Fasttrack Challenge

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Find My UDP Ports

Find My UDP Ports

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Guess My Password

Guess My Password

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Open Relay

Open Relay

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Anonymous FTP

Anonymous FTP

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Register with Certified Secure

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Recent scores

11 minutes ago

12 minutes ago

scored 50% for Basic Web Security

33 minutes ago

scored 100% for Poemshare

44 minutes ago

scored 100% for Connect the packets

58 minutes ago

scored 100% for Name that vulnerability

1 hours ago

1 hours ago

scored 90% for Connect the packets

1 hours ago

scored 70% for Connect the packets

1 hours ago

1 hours ago

scored 50% for Connect the packets

1 hours ago

scored 100% for Distelcorp Challenge

1 hours ago

scored 50% for Distelcorp Challenge

1 hours ago

scored 71% for CTF Challenge

1 hours ago

scored 70% for Shell4All

1 hours ago

scored 100% for Minobet Part 1

1 hours ago