Network Service Sharing Infrastructure

0 downloads 0 Views 182KB Size Report
Authentication and Authorization Revocation. DAVID LAI & ZHONGWEI ZHANG. Department of Mathematics and Computing. University of Southern Queensland.
     ! "#$" %&%& "(')   * %+,"-.  &/ * %+ 02134".  563(-.  7;L.MO7NQk38PSRUVO9;T(`m:L2VWPURcU=`mXZRo83nY":@[+XQ?BY"N\pqR^AD]OXfCL2ghT_ERU]ONZF;L.RUPSG;`bVa2HJcr;NQI gOVO:KL2d+L.ADVOeKC3cSXfst8NQT(VOF;Mhd GghR^`iVOj u$XvXxwyXvXfT8z{k;Nhpq|{urghL.8;L.=‚VhcU:o8stNZVOdD|{}!~!Z€ ƒ sbNQ`„|†….]OXQVOjQwyL.`ˆ‡Z‰;gOcSŠŒ‹L2dOgD‹NQg °\«‚Žž•¤o¬­ŸˆoȜS‘b²²x’ˆ“•œ






Z

- -

)

 /



 







Y

/



&3



8



 



































C





 9!

=/? ? ? _  5



*



















 0

4

6



/










[







$#

'



W

b

Y



%  



/









/









X





-





U

8





a



/



Z



\6598 ^

Q

-

;:=@?BAC:EDFA:6GH>=JI



 



/



/







/

V





 

e





 

Z5f2

-




-



R



7

3











 6

/

/



U



 /

M







Y



 9!



M









/ 

"



'





/



















,

'



*











 #







%

I





/ 

,





:s:6b@>D

CG





VR TŠM

























$

PR TŠM

/

#



/

3







-






3

3

-





N4

N3

Step 3a = AS 4 extracts

-

/





2

ATK a

u K1



O>GD 3



N2

u K1

/



SLS2

Pb

-

/

4

SLS1

'

 &

1

ATK a

7

K



s

K2

2

1 ATK b ATK a3 ATK 4a

S1

ù0ï!ð¼í¹ì¡ø¹øŒùÅîb™DB?>‰P YdXACG — aij‰  D L

] A

Kð±ïWïWímï  "ï!ð¼$ù #%vþò–'þ & ví xü  bö³òìo ò–÷Wîoìoð 4 îoÿQîbnD ?>‰4 GH =ab6: O‚V>=h >b ?s…O‰ P>=JIc‰ Ji





 D



] >f ] d



dOA_G ] A

O

@ @



-

B6Dh/E

 



Z

Z  5X&

#

V





-

fE= 8Hci

! 

#

‚—=  aAA >bnD ?>‰ :™ ‡ ] Hd  ] sD D :Djb6 j A t ‰ N



] >…Wi ‰Jb …



%



!









3

4



 

I

$

   F

8

E

!



 



8

8

)

  i &:A_= ] ‰a:A_…O‰J% =

-

? ? ?*

`Q









B6D

JD

>GH>b™b JDj: >D p b >GHsbnb 



] b@ACD JA_‰



f

-









3



D

%l

?

D







@ @ =

0



-

&=h>D&‰C :6b@>D&‰ >D







>D ] A =ab™:

h  D



@ @

K

 

s…



 



/





? ?





'

‚ h= aAA s bnDB?s‰X :™ A4GH>=Ir‰ ai#>D JD C>=a…Ys:6b6sD :A_ D   ? C>= `rbn=_:  ACDj:A_=i =abŽ‰Aa‰ K D/  / 2d2&D D





\  r‰ab6

>…Wi &:AC= ] Cb…Wi ‰ab … > D Y‚—=Jb™` t V I > D  b C> =aDb@/





ì < ÷ v õ ø ð v ¹ í W ï ð ± ð ^ ô ± ð \ ï ì ¡ < î ± ð ¼ ô ! ÷ < ò  ð ³ þ ! ÷ < ì ! ñ ± ð Z ï < ì ¹ í ¼ ô þ ì
-

3

s

1

s

K1 1 ATK a S1

BHGNE

AS 2

AS 1





ö(vímï ( ,öx+ ï\òSì