THE DEEP WEB
Medhat HUSSAIN
AGENDA 
• Surface, Deep and Dark Web.
• Privacy vs Anonymity
• Anonymous Surfing
• TOR Project
• TOR VS VPN
• TOR over VPN
• Search Engines
• Anonymous search engine
• References
SURFACE WEB
• Google
• Facebook
• Twitter
• …
DEEP WEB
• Any unindexed Web page (How ?)
• Any private sites (password protected)
• Any private networks (local networks or VPN )
DARK WEB
• Is a part of the deep web
• Not accessible by normal browsers!
• Could Need Special protocols (mainly for encryption)
SURFACE, DEEP AND DARK WEB
PRIVACY VS ANONYMITY
• Privacy (Keep your data hidden/protected)
• Anonymity (Keep your identity hidden/protected)
ANONYMOUS SURFING
• Freenet
• I2P (Invisible Internet Project)
• TOR (The Onion Router)
TOR
The Onion Router
TOR NETWORK
Blocking the Tor network
TOR NETWORK
TOR NETWORK
TOR NETWORK
TOR NETWORK
BLOCKING THE TOR NETWORK
• Exit Relays (sites)
• Entry Guard (ISP, companies, countries , …)
BLOCKING THE TOR NETWORK
• Relay  public listed
• Bridge  secured
TOR CONFIGURATION EXAMPLE
Tor BrowserBrowserTorBrowserDataTortorrc
EntryNodes {ca} StrictNodes 1
ExitNodes {ug},{us},{fr} StrictNodes 1
INSTALLATION
https://www.torproject.org
TOR VS VPN
• Speed
• Anonymity
• Browsers or other applications
• Configurability
• Reliability
• Supported OSs
TOR OVER VPN
SEARCH ENGINES
• Google
• Bing
• Yahoo
• DuckDuckGo
• …
SEARCH ENGINES
• Crawling: info gathering
• Indexing : data analysis
• Ranking: displaying order
Crawling
Indexing
Ranking
SEARCH ENGINES
SEARCH ENGINES
How to Hide your website from search engines ?
ANONYMOUS SEARCH ENGINE
https://duckduckgo.com/
REFERENCES
• https://www.torproject.org/
• https://geti2p.net/en/
• https://freenetproject.org/
THANKS YOU
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Deep web