Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
-3-J
..
..
I;U10
‘IUIx
‘—I
-90
20
‘‘
C.S.sit‘3
or’
:c..1I)
‘0%C
t30”
_t
ica
‘I’s_—
.
‘?‘A
O-¼
ntJ
2-
‘-a-r-
r:J-t
s1
r—
PU
)—
J
I—VI2In30
at
CI
7-0
a’
-
.-‘
I,
-U
WE
-‘C
!
2=
-ep
;“
SI—
S3,’t
34
_J-
C0
,A—
0
‘t)s
N-
‘-
&a
“1
t3
5H
çjflS
cuC
.cj—
ti’
J%:I
a‘A
I__c
-
4-0
4w
JU
Ic_
_
g.
aw
•qJ
cC
ii
Pa
IItJj
ji
Ll.7
I (1iqsz) PsA 4*J
I’Jo, (xYs not-cnn
. noir .rND—CcA cetcv-t.
Hoia.$o n,jrt (?SM fltD-Cc4 çee.vv’t7
= ‘Dpcr ekcryp4tPe p4äJi’ij’ Es(Let me5q yn be t bt
Aã k0 Th o4 (t.nc)omflt$s r1 k0
v (+o k&’)
Assume
,
.&,14 rbnbw rzdeS’
•..
syrnrehiz encry,&stJ
I
i • ..--
I
TOPIC:
BIB UNDER:
L
___- ____
L I
xt(moc r)
o rk RcA‘nNvt OAP
____
ño- present
e\s o4* rn
OAPIt,
‘co
tic’
I
—
—— 1
—j
-
————1
h--
.---
TCPIO.
_zzI L W 7
Theon.m: R$A wr4s CARP is
settart, aSS%4Mn, 1?c*1$or 6’- L H,
anà dSSwMj Rst keni to ih\ttv+bn
(‘4flIOfr Inpuil.
[3u5 J orrfrp 6 ve
si4 vnoA*e4 es.cesipt?ons (or DARP4)oiP .seJ à
tn we Atn’t- re4Ll k.n. fbnJofl orbJej I)
-
L
-
-— i- - ——I — I
— ;._ IH r HI L I
....[ ].4... L IL
hH[HHI I I——I
4 ,—. .
.
I
ZFLt L H
LI. io
Di4ar abptà + Rs 5ecuf?r’
tref Sna’ pper: DO ye of’ .lb41’s RSA]
Weckkeyst srnqII J j’ç ;n5eLure.
(a 0Jiok$ottktt9 tOjVr ‘)
• Pokier mn.ii’J14d ‘k’
• Ttrri;vj 41%&c
• FqwIf n)eckton (intvkaLm paier s..ppIr I;fr)
* as;hCJ CR’r)
nkn
?&rer or (t’x--’) k01 tc-t
in O7flb’t4l flm,e c
‘On a q4fl4L4Ffl Ciwnpw*tr là
Lt
J.cpII.z
____
LI4 ‘L
_______
r •Dc&;•1 $-1,,}i1re,s
• Icy D;{€ctHc)1niqn ,n
• (Jcw b’reci’cois;vi ttypitp II)
• Fri iwplennt3b’ : RSA (wi?)
• r;t:4) ‘ol.a (wi%’tl, Pk/Sk
(tnt w4- 5eLret key si,n\wvt)
(* P1< á*Lfl,pt? ?& S )1ts Dk ttlh st Ok??)
Ctarr**’ way a ck t*\ srne4wrts
• 1Ctjtn(l) ‘e1S)5&Snin5y
• Sfy (5k,tfl’) (m4) [mi, 6 rnJowea]
• Vertfy (Pk’)m, a-’) Tr4.tc/P.ise (ctcrapt/reject)
Corrtcknesc’
(Vm’) Wr*7(Pc rn Srn (SWn’)) =
---
JI iIL
.-c)plc
FIL
Sacirc4 of J%\ srjnq%n,cSwie:
Def: (weak) ecs ntaic.rn’(oraifli4y i.inJw
cakapkWc tkas<b, fl’t5q,t qfltLL
Q Lk41lncr oiwins (PW, SK’ 4,,si k(ey7eo&ék)
• inch pk to AcLoory
® AAversa7o6%n$ sr)nq%4ts tD
vn
b- Tht.5t9t5 £- k; ckbtte. +lea
ongA m tn1 .Lopend.n5)fl.1%flhit fI)fl’L)t.yThj,
Let
4Jws*y OUtputs pøfr
Ackienary wins
m .
•
ts Secure. &1e. e)ç ‘3eb,tjy wn{or ,kk
A.%t€ à,osev rr,escae
?ro[4ck’ wins’] =
*EEE
.6I
ftC
>....
,
-b
£.zz
7..rf
c-
—U
tfr
__
aSc
-----------*-
—H-
it.j
-zzz:zzzz:i4a
--
-2
bt
__
—£
__
Uw
--[
-I
IZ
ZJ_
-
_
ILj
__
__
--