26.07.2013 Views

Netværkssikkerhed

Netværkssikkerhed

Netværkssikkerhed

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Trusler og sårbarheder<br />

• Sniffing<br />

—IP trafik<br />

—password og følsomme oplysninger<br />

—trafik analyse<br />

• Probe (undersøgelse af indre netværk)<br />

—Traceroute (sæt TTL)<br />

—Portscan<br />

• Spoofing<br />

—IP spoofing<br />

—Password spoofing<br />

• f.eks. telnet, ftp, distributed login<br />

—DNS spoofing<br />

—ARP spoofing<br />

—Pfarming<br />

• TCP as authentication & session hijacking<br />

• Man in the middle attack<br />

• DoS og DDoS attacks<br />

Passive trusler<br />

Aktive trusler<br />

09/10/2012 ITU 7.17

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!