- Cryptography - Public Key Cryptography(Deffie, Hellman fii Merkle); RSA(Rivest, Shamir, and Adleman); Mix networks(David Chaum) ,fii PGP(Phil Zimmermann)
- Digital currency(e-qarshii) dhibbaan lakkaawaman ka Bitcoin dura mull'atani garu hoongawan
- Chaos Computer Club(CCC), Extropianism, Cryptome, fii Sochii Cypherpunk
- Penet, Tor network, Napster, BitTorrent(BT), the Pirate Bay(TBP), fii Wikileaks
