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🔐 Cybersecurity

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

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Python Challenge! 14 Walk Around the Wire~
🔐 Cybersecurity
Python Challenge! 14 Walk Around the Wire~
John Hammond Intermediate 11y ago
Python [PIL ImageEnhance] Enhance Color, Sharpness, Brightness & Contrast
🔐 Cybersecurity
Python [PIL ImageEnhance] Enhance Color, Sharpness, Brightness & Contrast
John Hammond Intermediate 11y ago
SANS FOR610: Reverse Engineering Malware: Malware Analysis Tools & Techniques
🔐 Cybersecurity
SANS FOR610: Reverse Engineering Malware: Malware Analysis Tools & Techniques
SANS Institute Intermediate 11y ago
CS50 2014 - Week 10
🔐 Cybersecurity
CS50 2014 - Week 10
CS50 Intermediate 11y ago
SANS Institute Online Training Introduction
🔐 Cybersecurity
SANS Institute Online Training Introduction
SANS Institute Beginner 11y ago
Python [PIL ImageOps] 22 Grayscale, Colorize, & More
🔐 Cybersecurity
Python [PIL ImageOps] 22 Grayscale, Colorize, & More
John Hammond Intermediate 11y ago
Python [PIL ImageOps] 21 Invert, Posterize, Solarize
🔐 Cybersecurity
Python [PIL ImageOps] 21 Invert, Posterize, Solarize
John Hammond Intermediate 11y ago
Python [PIL Image] 20 Split and Merge
🔐 Cybersecurity
Python [PIL Image] 20 Split and Merge
John Hammond Intermediate 11y ago
Python [PIL Image] 19 Transpose
🔐 Cybersecurity
Python [PIL Image] 19 Transpose
John Hammond Intermediate 11y ago
Python [PIL Image] 18 Pixel Access Objects
🔐 Cybersecurity
Python [PIL Image] 18 Pixel Access Objects
John Hammond Intermediate 11y ago
Python [PIL Image] 17 PutPixel
🔐 Cybersecurity
Python [PIL Image] 17 PutPixel
John Hammond Intermediate 11y ago
Python [PIL Image] 16 Save()
🔐 Cybersecurity
Python [PIL Image] 16 Save()
John Hammond Intermediate 11y ago
Python Challenge! 13 WHO IS THE EVIL!!?!
🔐 Cybersecurity
Python Challenge! 13 WHO IS THE EVIL!!?!
John Hammond Intermediate 11y ago
Python Challenge?? 12.5? Evil4.jpg
🔐 Cybersecurity
Python Challenge?? 12.5? Evil4.jpg
John Hammond Intermediate 11y ago
Python [XML-RPC] 04 Multicall
🔐 Cybersecurity
Python [XML-RPC] 04 Multicall
John Hammond Intermediate 11y ago
Python [XML-RPC] 03 Simple Server
🔐 Cybersecurity
Python [XML-RPC] 03 Simple Server
John Hammond Beginner 11y ago
Python [XML-RPC] 02 Client Demonstration
🔐 Cybersecurity
Python [XML-RPC] 02 Client Demonstration
John Hammond Intermediate 11y ago
Python Challenge! 12 So many Evils!
🔐 Cybersecurity
Python Challenge! 12 So many Evils!
John Hammond Intermediate 11y ago
Python Challenge! 11 Odd and Even
🔐 Cybersecurity
Python Challenge! 11 Odd and Even
John Hammond Intermediate 11y ago
Python Challenge! 10 Look and Say
🔐 Cybersecurity
Python Challenge! 10 Look and Say
John Hammond Intermediate 11y ago
Python Challenge! 08 INFLATE THIS BEE
🔐 Cybersecurity
Python Challenge! 08 INFLATE THIS BEE
John Hammond Intermediate 11y ago
Python Challenge! 09 Connect the Dots
🔐 Cybersecurity
Python Challenge! 09 Connect the Dots
John Hammond Intermediate 11y ago
Python Challenge! 07 Unveiling Oxygen.png
🔐 Cybersecurity
Python Challenge! 07 Unveiling Oxygen.png
John Hammond Intermediate 11y ago
Python [sympy] 04 Carets and Division
🔐 Cybersecurity
Python [sympy] 04 Carets and Division
John Hammond Intermediate 11y ago
Python [sympy] 03.5 Richardson's Theorem
🔐 Cybersecurity
Python [sympy] 03.5 Richardson's Theorem
John Hammond Intermediate 11y ago
Python [sympy] 03 Equality
🔐 Cybersecurity
Python [sympy] 03 Equality
John Hammond Intermediate 11y ago
Python [sympy] 02 Symbols
🔐 Cybersecurity
Python [sympy] 02 Symbols
John Hammond Intermediate 11y ago
Python [sympy] 01 Introduction
🔐 Cybersecurity
Python [sympy] 01 Introduction
John Hammond Beginner 11y ago
Python [sympy] 00 Installation
🔐 Cybersecurity
Python [sympy] 00 Installation
John Hammond Intermediate 11y ago
Python Challenge! 06 "Zip"-itty doo dah!
🔐 Cybersecurity
Python Challenge! 06 "Zip"-itty doo dah!
John Hammond Intermediate 11y ago
Python Challenge! 05 We're in a Peakhell!
🔐 Cybersecurity
Python Challenge! 05 We're in a Peakhell!
John Hammond Intermediate 11y ago
Python [textwrap] TextWrapper Object Properties
🔐 Cybersecurity
Python [textwrap] TextWrapper Object Properties
John Hammond Intermediate 11y ago
Python [textwrap] 01 Wrap() and Fill()
🔐 Cybersecurity
Python [textwrap] 01 Wrap() and Fill()
John Hammond Intermediate 11y ago
TI-Nspire 04 Install Ndless v3.6
🔐 Cybersecurity
TI-Nspire 04 Install Ndless v3.6
John Hammond Intermediate 11y ago
TI-Nspire 03 Install OS v3.6
🔐 Cybersecurity
TI-Nspire 03 Install OS v3.6
John Hammond Intermediate 11y ago
TI-Nspire 02 Install Student Software
🔐 Cybersecurity
TI-Nspire 02 Install Student Software
John Hammond Intermediate 11y ago
TI-Nspire 01 Installing Computer Link Software
🔐 Cybersecurity
TI-Nspire 01 Installing Computer Link Software
John Hammond Intermediate 11y ago
C++ [SDL] 10 Using SDL_mixer
🔐 Cybersecurity
C++ [SDL] 10 Using SDL_mixer
John Hammond Intermediate 11y ago
C++ [SDL] 09 Loading Images with SDL_image
🔐 Cybersecurity
C++ [SDL] 09 Loading Images with SDL_image
John Hammond Intermediate 11y ago
C++ [SDL] 08 Images
🔐 Cybersecurity
C++ [SDL] 08 Images
John Hammond Intermediate 11y ago
C++ [SDL] 07 Sprite Groups
🔐 Cybersecurity
C++ [SDL] 07 Sprite Groups
John Hammond Intermediate 11y ago
C++ [SDL] 06 Simple Sprite Class
🔐 Cybersecurity
C++ [SDL] 06 Simple Sprite Class
John Hammond Beginner 11y ago
C++ [SDL] 05 Limiting the Frames Per Second
🔐 Cybersecurity
C++ [SDL] 05 Limiting the Frames Per Second
John Hammond Intermediate 11y ago
C++ [SDL] 04 Changing the Color
🔐 Cybersecurity
C++ [SDL] 04 Changing the Color
John Hammond Intermediate 11y ago
C++ [SDL] 03 Window Functions
🔐 Cybersecurity
C++ [SDL] 03 Window Functions
John Hammond Intermediate 11y ago
C++ [SDL] 02 The Main Loop
🔐 Cybersecurity
C++ [SDL] 02 The Main Loop
John Hammond Intermediate 11y ago
C++ [SDL] 01 Basic Window
🔐 Cybersecurity
C++ [SDL] 01 Basic Window
John Hammond Intermediate 11y ago
C++ [SDL] 00 Installation and Initialization
🔐 Cybersecurity
C++ [SDL] 00 Installation and Initialization
John Hammond Intermediate 11y ago
📚 Coursera Courses Opens on Coursera · Free to audit
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Security Architecture & Operations
📚 Coursera Course ↗
Self-paced
Security Architecture & Operations
Opens on Coursera ↗
Handling Security Incidents Across Domains
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Self-paced
Handling Security Incidents Across Domains
Opens on Coursera ↗
Hacking COVID-19: Metabolic Pathway Analysis Yields SARS-CoV-2 Drug Targets
📚 Coursera Course ↗
Self-paced
Hacking COVID-19: Metabolic Pathway Analysis Yields SARS-CoV-2 Drug Targets
Opens on Coursera ↗
Encryption and Decryption using C++
📚 Coursera Course ↗
Self-paced
Encryption and Decryption using C++
Opens on Coursera ↗
Network Defense Essentials (NDE)
📚 Coursera Course ↗
Self-paced
Network Defense Essentials (NDE)
Opens on Coursera ↗
Analyze Network Traffic with TCPDump: Build a Logging Tool
📚 Coursera Course ↗
Self-paced
Analyze Network Traffic with TCPDump: Build a Logging Tool
Opens on Coursera ↗