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Table 1 Exchanged parameters

From: Analytical efficiency evaluation of a network mobility management protocol for Intelligent Transportation Systems

Parameter

Meaning

HI T node

Host Identity Tag of entity node, i.e. Hash(Host Identity)

g

Diffie Hellman primitive root

g X

gXmodulus p, where p is a prime number

HI P trans

Supported HIP cryptographic suite (AES-CBC with HMAC-SHA1)

ES P trans

Supported ESP cryptographic suite (AES-CBC with HMAC-SHA1)

puzzl e node

Cryptographic challenge introduced by entity node

so l node

Solution of the puzzle introduced by entity node

ES P INF O node 1 , node 2

Security Parameter Index (SPI) value and keying material index

 

to be used between node1 and node2

K node +

Public key of the entity node

K node

Private key of the entity node

K node 1 , node 2 e

Encryption key shared between entities node1 and node2

K node 1 , node 2 i

Integrity key shared between entities node1 and node2

K node 1 , node 2 i

Integrity or encryption key shared between entities node1 and node2

m

Refers to the message over which the HMAC is computed, i.e., all the packet

 

except the HMAC parameter itself and the parameters that follow it

HMAC ( K node 1 , node 2 i | m )

Hashed Message Authentication Code

LOCATOR

New IP address where the mobile network is reachable

SEQ

Sequence Number

N

Nonce

ECHO(N)

The echo of the received nonce