๐ŸŒŒ
Privacy Village Academy
Join The Community!AcademyAbout HGPE
  • Hitchhiker's Guide to Privacy Engineering
    • โ“What is HGPE?
      • โš–๏ธWho is this for?
      • ๐Ÿง™โ€โ™‚๏ธPrivacy Engineering
      • ๐ŸŽจCreative Privacy
      • ๐Ÿ”ฎGenerative AI
      • ๐Ÿง‘โ€๐Ÿ’ปAbout the Author
  • ๐Ÿง™โ€โ™‚๏ธThe Ethical AI Governance Playbook 2025 Edition
    • ๐Ÿค–Chapter 1 : AI Literacy
    • ๐ŸŒChapter 2 : AI Governance in the 21st Century
    • โŒ›Chapter 3 - Getting Started with AI Act Compliance
    • ๐Ÿš€Chapter 4 : Rise of AI Governance: Building Ethical & Compliant AI
    • Chapter 5 : Introduction to the Lifecycle of AI
  • ๐ŸŽ“Privacy Engineering Field Guide Season 1
    • โ“Decoding the Digital World: Exploring Everyday Technology
    • ๐Ÿ‘๏ธIntroduction: Why Privacy Matters?
      • Age of Mass Surveillance
      • Privacy & Democracy
      • Privacy & Government Surveillance
    • โšกChapter 1 : How Computers Work?
      • Electricity
      • Bits
      • Logic Gates
      • Central Processing Unit (CPU)
      • Graphic Processing Unit (GPU)
      • Motherboard
      • Data Storage
      • Databases
      • Operating System (OS)
      • Computer Code
      • Programming Languages
      • The File System
      • Bugs and Errors
      • Computer Virus
      • Internet of Things (IoT)
      • Cloud Computing
    • ๐Ÿ›ฐ๏ธChapter 2 : How the internet works?
      • Physical Infrastructure
      • Network and Protocols
      • Switch
      • Routers
      • IP Address
      • Domain Name System (DNS)
      • Mac Address
      • TCP / IP
      • OSI Model
      • Packets
      • The Client - Server Architecture
      • Secure Socket Shell (SSH)
      • Transport Layer Security (TLS)
      • Firewall
      • Tunnels and VPNs
      • Proxy Server
    • ๐Ÿ–ฅ๏ธChapter 3 : How Websites Work?
      • HTML
      • CSS
      • Javascript
      • Web Server
      • Browser
      • HTTP
      • Databases
      • Front End (Client Side)
      • Back End (Server Side)
      • Cookies
      • Local Storage
      • Session Storage
      • IndexedDB
      • XHR Requests
      • Web APIs
      • Webhooks
      • Email Server
      • HTTPS
      • Web Application Firewall
      • Single Sign-on (SS0)
      • OAuth 2.0
      • Pixels
      • Canvas Fingerprinting
      • Email Tracking
      • Containers
      • CI/CD
      • Kubernetes
      • Serverless Architecture
    • โš›๏ธChapter 4 : How Quantum Computers Work?
      • Quantum Properties
      • Quantum Bits (Qubits)
      • Decoherence
      • Quantum Circuits
      • Quantum Algorithms
      • Quantum Sensing
      • Post-Quantum Cryptography
    • ๐Ÿ“ณChapter 5 : Mobile Apps and Privacy
      • Battery
      • Processor
      • Mobile Operating Systems
      • Mobile Data Storage
      • Cellular Data
      • Mobile Device Sensors
      • Wireless Connectivity
      • Camera & Microphone
      • Mobile Apps
      • Software Development Kits (SDKs)
      • Mobile Device Identifiers
      • Bring Your Own Device (BYOD)
  • ๐Ÿ•ต๏ธโ€โ™‚๏ธPrivacy Engineering Field Guide Season 2
    • โ“Introduction to Privacy Engineering for Non-Techs
      • ๐ŸŽญChapter 1 : Digital Identities
        • What is identity?
        • Authentication Flows
        • Authentication vs. Authorization
        • OAuth 2.0
        • OpenID Connect (OIDC)
        • Self Sovereign Identities
        • Decentralized Identifiers
        • eIDAS
      • ๐Ÿ‘๏ธโ€๐Ÿ—จ๏ธChapter 2 : De-Identification
        • Introduction to De-Identification?
        • Input / Output Privacy
        • De-identification Strategies
        • K-Anonymity
        • Differential Privacy
        • Privacy Threat Modeling
  • ๐Ÿ“–HGPE Story and Lore
    • ๐ŸชฆChapter 1 : The Prologue
    • โ˜„๏ธChapter 2 : Battle for Earth
    • ๐Ÿฆ Chapter 3 : A Nightmare To Remember
    • ๐Ÿง™โ€โ™‚๏ธChapter 4 : The Academy
    • ๐ŸŒƒChapter 5: The Approaching Darkness
    • โš”๏ธChapter 6 : The Invasion
    • ๐ŸฐChapter 7 : The Fall of the Academy
    • ๐Ÿ›ฉ๏ธChapter 8 : The Escape
    • ๐ŸชChapter 9 : The Moon Cave
    • ๐Ÿฆ‡Chapter 10: Queen of Darkness
  • ๐Ÿ“บVideos, Audio Book and Soundtracks
    • ๐ŸŽงReading Episodes
    • ๐ŸŽนSoundtracks
  • ๐Ÿ‘พHGPE Privacy Games and Challenges
    • ๐ŸŽฎData Privacy Day'23 / Privacy Treasure Hunt Game
    • ๐ŸงฉPrivacy Quest
  • ๐Ÿ“ฌSubscribe Now!
Powered by GitBook
On this page
  • What is a network?
  • What is a Protocol?
  • Network and Privacy

Was this helpful?

  1. Privacy Engineering Field Guide Season 1
  2. Chapter 2 : How the internet works?

Network and Protocols

When two or more computers connect with each other they form a network. Usually all devices in the network are connected to a router.

PreviousPhysical InfrastructureNextSwitch

Last updated 2 years ago

Was this helpful?

What is a network?

When two or more computers connect with each other they form a network. Usually all devices in the network are connected to a router.

Network connections are what make intergalactic communications and the Internet possible. The "" sends of data back and forth between different networks.

A basic network link is the and optic fiber cables that you plug into a modem to access the internet. Nowadays, we also have , which uses non-physical links to send data wirelessly.

When two or more computers connect with each other they form a network. Usually, all devices in the network are connected to a

Network connections are what make intergalactic communications and the Internet possible. The "network layer" sends packets of data back and forth between different networks.

A network can also include or smaller subdivisions of the network.

Subnetworking is how very large networks, such as those provided by galactic internet service providers, are able to manage thousands of IP addresses and connected devices throughout the galaxy.

What is a Protocol?

Internet protocols handle addressing and information and retransmission requests. Network protocols also define rules for communicating in a particular networking environment.

You can think of Internet protocols as traffic rules that a traveling data needs to follow. Things have to be in a specific format addressed to standard addresses and follow the correct path.

is one of the main protocols used at this layer to help different devices around the globe to find and exchange information with each other along with several other protocols for routing, testing, and encryption.

Network and Privacy

The fundamental flaw within TCP/IP is in its inherent openness, which consequently results in a lack of privacy.

This openness serves the purpose of identifying that device and its user. Even though the information necessary to connect an IP address to either an individual or even a device is frequently not publicly available.

As identity is used simultaneously as a device's address, hackers can simply mock a valid IP address to gain access to your network, observe and record your habits, steal your data, and do much more.

Armed with the IP address, the date, the time and other information like information about the devices third parties can determine who the IP address was assigned at that time.

fingerprint
๐ŸŽ“
๐Ÿ›ฐ๏ธ
network layer
packets
Ethernet cable
Wi-Fi
router.
subnetworks
routing
The Internet Protocol (IP)
Not only humans but the machineโ€™s mother AI network HIVE was also affected by the Shadow Matter particles and the infection caused a cosmic singularity to control every machine by seizing full control of the machine network. - Journals of Order of Epoch, 2254 Anno Domini
Page cover image