A Survey of P2P Filesharing Applications


1
A Survey of P2P Filesharing Applications

• James Kirk
• CS595-114
• February 3 2004

2
P2P Applications

• Napster
• KaZaA
• Morpheus
• eMule
• W.A.S.T.E.

3
Napster

• Audio files (MP3) only
• Basic operation
• Connect to Napster server
• Upload list of shared files to server
• Submit search keywords to server
• Select best matches by ping time

4
KaZaA

• Developed by Sharman Networks incorporated in
  Vanatu
• Security/Trust
• Integrated virus scan
• IM Rejection
• Family Filter
• Disable personal folder browsing
• FastTrack Network assigns supernodes
• Peer Points Manager reward system

5
Morpheus

• Uses Gnutella as a base
• Also searches FastTrack eDonkey
• Asks for geographical location on install
• Can search for audio video images
  applications documents ROMs and all

6
eMule

• Open-Source project
• Uses local server list generated offline
• Self-elected servers index peer files(much like
  Napster)
• Servers identified by IP but peers protected

7
W.A.S.T.E.

• Open-Source application developed by Nullsofts
  Justin Frankel
• Uses RSA MD5 Encryption between links
• Used to create private P2P network among friends

8
BitTorrent

• Purpose To decrease server load on downloaded
  files
• 3 types of hosts
• HTTP servers
• Trackers
• Peers
• Choking mechanism