1. Jee sook, Eun May 2004 Presented in IEEE 802.1af - key management
802.1af - issues
Jee sook, Eun
May 2004
Presented in
IEEE 802.1af - key management

2. Compare of Key Management method
Public-key
Symmetric-key
Off-line set
Creation of Private key
(If by user, dictionary attack)
Creation of Public key
Certificate
Creation of Master key
(recommended
by manufacture)
Authentication
802.1x
Authentication server
No need
Key distribution
Secured channel
Secured channel
communication
Other upper layer
No need
mobility O
(if all authentication servers
are connected in network) O
(if move
within same LAN)

3. IPsec Vs. Linksec Linksec target IPsec target Rest of the network
Attachment
Point
Network
Attachment
Point
Networked
Device
Networked
Device
Networked
Device
Networked
Device
Linksec target
IPsec target