Re: [STDS-802-21] IEEE 802.21c conf call on May 2, 2012 21:00 ET

["Charles E. Perkins" <charles.perkins@xxxxxxxxxxxxx>]

Hello folks,

Here are some files for the purpose of the necessary IEs for the key distribution.

Regards,
Charlie P.


On 4/26/2012 6:34 PM, Junghoon Jee wrote:

Dear all,

 

The IEEE 802.21c conf call will be held on May 2, 2012  21:00 ET.

 

Agenda Item:

1. Proposal Discussion, “IEEE 802.21c Protocol Frame”

2. Proposal Discussion, “Secure Key distribution”

 

Please refer the following bridge information:

US number: +1.646.746.3029, Access code: 9639652

 

Best Regards,

Junghoon Jee

Chair of IEEE 802.21c TG

 

-- 
Regards,
Charlie P.

Attachment: 21-12-0020-03-srho-secure-key-distribution.doc
Description: MS-Word document

K_hsff    	key between MN and HSFF
K_osff    	key between MN and OSFF
K_tsff    	key between MN and TSFF
K_hosff    	key between HSFF and OSFF
K_htsff    	key between HSFF and TSFF
K_otsff    	key between OSFF and TSFF
KDF_hosff	key distribution function between HSFF and OSFF
KDF_otsff	key distribution function between OSFF and TSFF

MN->SPoS	MIH_LL_Transfer.request 

		IEs: MN-TSFF_setup.request
			preferred.RATs
			nonce
		/* SPoS has security association with MN, K_osff */

SPoS->TPoS	MIH_N2N_LL_Transfer.request 

		IEs: MN-TSFF_setup.request
			MNaddr
			RAND
			[K_tsff (+) KDF_otsff (MNaddr, RAND)]
		/* SPoS has security association with TPoS, K_otsff */

		MIH_LL_Transfer.indication
			/* target network processing only */
		MIH_N2N_LL_Transfer.indication
			/* target network processing only */

TPoS->SPoS	MIH_N2N_LL_Transfer.response 

		IEs: MN-TSFF_setup.confirm
		/* TPoS has security association with SPoS, K_otsff */
		/* TPoS now has new security association with MN, K_tsff */

SPoS->MN	MIH_LL_Transfer.response 

		IEs: MN-TSFF_setup.confirm
			TSFFaddr
			RAND
			[K_tsff  ?  KDF_osff (TSFFaddr, RAND)]
		/* SPoS has security association with MN, K_osff */
		/* MN now has new security association with TPoS, K_tsff */