Tech Skills

Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

7,049
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Skills in this topic
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Security Basics
beginner
Fix OWASP top 10 vulnerabilities
AI Security
intermediate
Identify and patch prompt injection vulnerabilities
Network Security
intermediate
Configure a firewall with proper inbound/outbound rules
Ethical Hacking & Pen Testing
intermediate
Conduct a full pen test with Kali Linux
Cloud Security
intermediate
Implement IAM least-privilege policies on AWS/GCP
Incident Response
intermediate
Build an incident response playbook
Security Compliance
intermediate
Map controls for SOC 2 Type II compliance
Defensive AI
advanced
Build an AI-powered log anomaly detector
Hiding Content with CSS | IceCTF [02] "Lights Out!"
Cybersecurity
Hiding Content with CSS | IceCTF [02] "Lights Out!"
John Hammond Intermediate 7y ago
The Last Flag (Overachiever) - Pwn Adventure 3
Cybersecurity
The Last Flag (Overachiever) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Wakanda 1 CTF Walkthrough - Boot-To-Root
Cybersecurity ⚡ AI Lesson
Wakanda 1 CTF Walkthrough - Boot-To-Root
HackerSploit Intermediate 7y ago
RSA Implemented in JavaScript (Keygen part 5) - Pwn Adventure 3
Cybersecurity ⚡ AI Lesson
RSA Implemented in JavaScript (Keygen part 5) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
ECB Encryption / Python Web Hacking | Natas: OverTheWire (Level 28)
Cybersecurity
ECB Encryption / Python Web Hacking | Natas: OverTheWire (Level 28)
John Hammond Intermediate 7y ago
HackTheBox - Rabbit
Cybersecurity
HackTheBox - Rabbit
IppSec Intermediate 7y ago
HTTPS and Web Security - The State of the Web
Cybersecurity
HTTPS and Web Security - The State of the Web
Chrome for Developers Intermediate 7y ago
Web App Penetration Testing - #14 - Cookie Collection & Reverse Engineering
Cybersecurity ⚡ AI Lesson
Web App Penetration Testing - #14 - Cookie Collection & Reverse Engineering
HackerSploit Intermediate 7y ago
EditThisCookie | CodefestCTF 2018: "Fortune Cookie"
Cybersecurity
EditThisCookie | CodefestCTF 2018: "Fortune Cookie"
John Hammond Intermediate 7y ago
RSA Implemented in Assembler (Keygen part 4) - Pwn Adventure 3
Cybersecurity
RSA Implemented in Assembler (Keygen part 4) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Basic SQL Injection | PicoCTF 2017 [35] My First SQL
Cybersecurity
Basic SQL Injection | PicoCTF 2017 [35] My First SQL
John Hammond Intermediate 7y ago
Reverse Engineering Assembly | PicoCTF 2017 [34] Programmer's Assemble
Cybersecurity
Reverse Engineering Assembly | PicoCTF 2017 [34] Programmer's Assemble
John Hammond Intermediate 7y ago
ERROR-Based BLIND SQL Injection | "TRY HARDER" (HackconCTF 2018)
Cybersecurity
ERROR-Based BLIND SQL Injection | "TRY HARDER" (HackconCTF 2018)
John Hammond Intermediate 7y ago
Understanding the Key Verification Algorithm (Keygen part 3) - Pwn Adventure 3
Cybersecurity ⚡ AI Lesson
Understanding the Key Verification Algorithm (Keygen part 3) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Ethereum Blockchain | "EtherHide" (Hackcon2018 CTF)
Cybersecurity
Ethereum Blockchain | "EtherHide" (Hackcon2018 CTF)
John Hammond Intermediate 7y ago
Stupid Superman Recon | "Ethical Hacker" (HackconCTF 2018)
Cybersecurity
Stupid Superman Recon | "Ethical Hacker" (HackconCTF 2018)
John Hammond Intermediate 7y ago
ASCII & Regular Expressions | "Find Me ASAP" (Hackcon2018 CTF)
Cybersecurity
ASCII & Regular Expressions | "Find Me ASAP" (Hackcon2018 CTF)
John Hammond Intermediate 7y ago
Vignere Cipher | "Salad Upgrade" (Hackcon2018 CTF)
Cybersecurity
Vignere Cipher | "Salad Upgrade" (Hackcon2018 CTF)
John Hammond Intermediate 7y ago
Caesar Cipher | "Caesar Salad" (Hackcon2018 CTF)
Cybersecurity
Caesar Cipher | "Caesar Salad" (Hackcon2018 CTF)
John Hammond Intermediate 7y ago
Reversing Custom Encoding (Keygen part 2) - Pwn Adventure 3
Cybersecurity
Reversing Custom Encoding (Keygen part 2) - Pwn Adventure 3
LiveOverflow Intermediate 7y ago
Wireshark Decrypting SSL | "Ssleepy" TJCTF 2018
Cybersecurity
Wireshark Decrypting SSL | "Ssleepy" TJCTF 2018
John Hammond Intermediate 7y ago
HTTP Cookies | "Cookie Monster" TJCTF 2018
Cybersecurity
HTTP Cookies | "Cookie Monster" TJCTF 2018
John Hammond Intermediate 7y ago
HTML Source Code | "Blank" TJCTF 2018
Cybersecurity
HTML Source Code | "Blank" TJCTF 2018
John Hammond Intermediate 7y ago
Infinite JavaScript Scrolling | "Moar Horses" TJCTF 2018
Cybersecurity
Infinite JavaScript Scrolling | "Moar Horses" TJCTF 2018
John Hammond Intermediate 7y ago
Uncommon SQL Injection | "Ess Kyoo Ell" TJCTF 2018
Cybersecurity
Uncommon SQL Injection | "Ess Kyoo Ell" TJCTF 2018
John Hammond Intermediate 7y ago
RSA Cryptography | "Classic" TJCTF 2018
Cybersecurity
RSA Cryptography | "Classic" TJCTF 2018
John Hammond Intermediate 7y ago
How To Install OWASP Juice Shop
Cybersecurity ⚡ AI Lesson
How To Install OWASP Juice Shop
HackerSploit Intermediate 7y ago
PicoCTF 2017 [33] A Thing Called the Stack
Cybersecurity
PicoCTF 2017 [33] A Thing Called the Stack
John Hammond Intermediate 7y ago
Web App Penetration Testing  - #13 - CSRF (Cross Site Request Forgery)
Cybersecurity ⚡ AI Lesson
Web App Penetration Testing - #13 - CSRF (Cross Site Request Forgery)
HackerSploit Intermediate 7y ago
How Did You Get Into Programming?
Cybersecurity
How Did You Get Into Programming?
John Hammond Intermediate 7y ago
USB Devices in Wireshark | PicoCTF 2017 [29] Just Keyp Trying
Cybersecurity
USB Devices in Wireshark | PicoCTF 2017 [29] Just Keyp Trying
John Hammond Intermediate 7y ago
Port Knocking Attack | Ryan's CTF [17] Knock-Knock FINALE
Cybersecurity
Port Knocking Attack | Ryan's CTF [17] Knock-Knock FINALE
John Hammond Intermediate 7y ago
PCAP Manipulation | Ryan's CTF [16] Custom Encoded Data
Cybersecurity
PCAP Manipulation | Ryan's CTF [16] Custom Encoded Data
John Hammond Intermediate 7y ago
Sudo ltrace | Ryan's CTF [15] Strings wont help you
Cybersecurity
Sudo ltrace | Ryan's CTF [15] Strings wont help you
John Hammond Intermediate 7y ago
Embedded GZIP | Ryan's CTF [14] Mystery File
Cybersecurity
Embedded GZIP | Ryan's CTF [14] Mystery File
John Hammond Intermediate 7y ago
BASIC Buffer Overflow | Ryan's CTF [13] Everyday I'm Bufferin
Cybersecurity
BASIC Buffer Overflow | Ryan's CTF [13] Everyday I'm Bufferin
John Hammond Intermediate 7y ago
Command Injection | Ryan's CTF [12] Input Validation
Cybersecurity
Command Injection | Ryan's CTF [12] Input Validation
John Hammond Intermediate 7y ago
ALIAS Commands | Ryan's CTF [11] Find Flag Again
Cybersecurity
ALIAS Commands | Ryan's CTF [11] Find Flag Again
John Hammond Intermediate 7y ago
Reversing Android APK | Ryan's CTF [10] These are not the droids
Cybersecurity
Reversing Android APK | Ryan's CTF [10] These are not the droids
John Hammond Intermediate 7y ago
Binary ltrace | Ryan's CTF [08] What's the password?
Cybersecurity
Binary ltrace | Ryan's CTF [08] What's the password?
John Hammond Intermediate 7y ago
Image Strings | Ryan's CTF [07] "Stenography"
Cybersecurity
Image Strings | Ryan's CTF [07] "Stenography"
John Hammond Intermediate 7y ago
VIM Shell | Ryan's CTF [06] Escape the Jail
Cybersecurity
VIM Shell | Ryan's CTF [06] Escape the Jail
John Hammond Intermediate 7y ago
HTTP Authentication | Ryan's CTF [04] Encoded Credentials
Cybersecurity
HTTP Authentication | Ryan's CTF [04] Encoded Credentials
John Hammond Intermediate 7y ago
PATH Environment Variable | Ryan's CTF [09] Find the Flag
Cybersecurity
PATH Environment Variable | Ryan's CTF [09] Find the Flag
John Hammond Intermediate 7y ago
Ryan's CTF [02] FTP File Transfer
Cybersecurity
Ryan's CTF [02] FTP File Transfer
John Hammond Intermediate 7y ago
Ryan's CTF [01] Hidden Web Flag
Cybersecurity
Ryan's CTF [01] Hidden Web Flag
John Hammond Intermediate 7y ago
FULL 2 HOUR Ryan's CTF
Cybersecurity
FULL 2 HOUR Ryan's CTF
John Hammond Intermediate 7y ago
Ryan's CTF TIMELAPSE
Cybersecurity
Ryan's CTF TIMELAPSE
John Hammond Intermediate 7y ago
📚 Coursera Courses Opens on Coursera · Free to audit
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Intermediate Ethical Hacking Techniques
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Self-paced
Intermediate Ethical Hacking Techniques
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Threat Analysis
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Self-paced
Threat Analysis
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Modelling Threats - Strategies in Threat Modelling
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Self-paced
Modelling Threats - Strategies in Threat Modelling
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Introduction to Cybersecurity Foundations
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Self-paced
Introduction to Cybersecurity Foundations
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Wireshark for Packet Capture: Analyze web traffic
📚 Coursera Course ↗
Self-paced
Wireshark for Packet Capture: Analyze web traffic
Opens on Coursera ↗
Cybersecurity and Network Defense Fundamentals
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Self-paced
Cybersecurity and Network Defense Fundamentals
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