SSPSoC: A Secure SDN-Based Protocol over MPSoC

Table 1

Designed network messages.

Type	Type Value	Description	Contents
KEY_REQUEST	0x06	Sent by nodes to the PKG	Enc(timestamp), ,
KEY_REPLY	0x07	Sent by PKG to nodes as a reply to KEY_REQUEST message	Enc(System Parameters, node , private key),; ,
JOIN	0x01	Broadcasted by nodes who wants to join a group	node , timestamp, JOIN token
INVITE	0x02	Broadcasted by controller for inviting nodes to form a group	(participant , node , participant , )
READY	0x03	Broadcasted by nodes as a reply to INVITE message	participant , timestamp, READY token
ROUND_1	0x04	Contains cryptographic material for the first round of the GKA	sender , Crypto R1
ROUND_2	0x05	Contains cryptographic material for the second round of the GKA	sender ,; receiver ,; Crypto R2
DATA	0x08	Contains encrypted data with the group key	sender ,; receiver ,; Enc(data), ,