Sign 6m4a39
This document was ed by and they confirmed that they have the permission to share it. If you are author or own the copyright of this book, please report to us by using this report form. Report 3b7i
Overview 3e4r5l
& View Sign as PDF for free.
More details w3441
- Words: 1,933
- Pages: 24
Y
á V
Contents 1. 2. 3. 4. 5. 6. 7. 8.
Signcryption Working Features Security Applications Advantages Disadvantages conclusion
V ncrypt on w
V ncrypt on s new parad n publ ey to t t s tneo s s bot t e nt ons o t s nt e n b e ent on n o s ne ste.
w
V n nt t s owe t n t t eq e b t e t t on s nt e oowe b ent on
Úo n ±V nt on n be e ne s ob nt on o two s ees
1.T e t s nt es n .T e b e ent on. ±One n eent V nt on b s n s s otene t s nt e s ee, V nos s nt e s ee o n ot e t s nt e s ees n onj nt on w t b e ent on s ee e DV, 3DV o V. ±Hee we esent t e eentt on o V nt on s n s s otene s nt e s ee n b e ent on o t
enote b n nt on n et on o t s).
V nt on o t etes b to
' e e n be q ' e e to o ' n ntee w t o e q o o osen n o o ,
,
Hs ' onew s nt on w ose o t t s, s, t est b ts KH ' ee onew s nt on , ) ' t e ent on n et on o t s o te e e es es
x
' es te e, osen
n o t n o o , ,q ' es b e x o ) obs es
xb
' obs te e, osen
n o t n o o , ,q b ' obs b e b xb o )
Vtes noe n V nt n esse mÚe e t n n exe n w e s sen e n bob s ee e. mVo e s n esse , w wnts to sen to bob n n nse e nne, ene e
ses s nt on e n s to sen t e esse to bob so tt esse wo e n s e. mVo beow stes e s sse w e noe n V nt n t e esse. . ,
e ooses e x o t e e ne ,q.
. V e t en ses obs b e n t e e x n o tes t e s o t. T s w e e b t st n. K s bx o ) 3. V e t en s ts t s b t e K nto two 64b t es. Úe n ne t e s n n e e to t e s t e e .
V nt on enet n n
˜. Next, e ents t e esse s n b e ent on s ee w t t e e . T s w e e t e e text . ) 5. T en, s e ses t e e n t e onew ee s nt on KH to et s o t e esse . T s w e e b t s , w we w . T s oess ses t e VVV o t . KH ) 6. J st e n VVV, e t en o tes t e e o s. V e oes t s s n t e e o x, e te e x, t e e e n be q n t e e o . s x / + x) o q
V
V
7. e now s t ee eent es, , n s. V e t en s to et t ese t ee es to ob n o e to oete t e tnst on. V e n o t s n o e o ws. V e n sen t e t one t e.
Vtes noe n Uns nt n . ob ee es t e 3 es t t e s sent esse.
, , n s. He ses t e es o n s, s te e xb, es b e n n to o te s w wo e b t es t. K s * )s X xb o )
. ob t en ses t e e, , to et t e e text , w w e t e esse . )
Ê. Now ob oes onew ee s nt on on s n t e e n oes t e es t w t t e e e ee e o e. I t e t , t ens t t t e esse ws n ee s ne n sent b e, not ob w now t t t e esse ws e t e not s ne b e o ws nteete n o e b n nt
e. T s ob ets t e esse on KH) .
et es w
Un q e ° T e
ns nt on s n q e to t e esse n t e sen e.
w
Ve t V nt on s ob nt on o two se t s ees, t s nt es s we s b e ent on, t s e to be oe se e.
w
en T e ost o o tt on noe w en n t e V nt on n Uns nt on o t s s s.
Ve t Un oeb t n nes
w
e to t e esse w e et n t e next ste o V nt on, w w ens e t t t e onew ee s nt on on t e esse, w not t t e e .
w
Con ent t n tte s obt ne t ee oonents o t e V nte esse, , n s, e st wo not be be to et n t n ot on o t e esse be se e wo e to so now ones te e.
t ons .LM V nt on n ts t on n ÚTLV n s e otoo w
T e o o ÚTLV s to o e , t nte t n K t ent t on n Ke eeent) between o n t on ent t es.
w
t e se o V nt on, bn w t se n be e e n o tt on o n be
eese w t o t oo s n on t e se t o t e esse.
.Us n V nt on n n oebe e estb s ent oe TM Netwos T e nee o t e o s to es n n t ent te e estb s ent otoo t t X oes not e on e st b t on sste, X s ow eso e eq eents, X esse s s s ot s oss be n X o es n oeb t n non e
t on. w In s sen o, o e se o V nt on n soe t e obe b n n esse s e s we s ens n
n oeb t n none
t on. w xtens e ese s o n on n se o w
ntes w
Low o tt on ost Co tt on owe o oessos s eeoe st t ese s, so o ons e V nt n netwo t between stt ons o o t e t on et n netwo, t en o tt on owe s we s s ns n bn w t e jo tos.
w
Messe Reoe to o t o otoo s s to o e st eoe b t one n eoe t e esse o t e s ne n ente esse s n on s te e.
mH e se t
X 'n t V nt e o t ' n nt on o t X ' Tot N be o V nt e o t s nown ' Tot N be o nt on o t s nown T ee oe t e ob nt on o t e s ees X n wo e o t e V nt on s ee V. V X U .
s ntes
M T e w V nt on o t wos ent, one s to se sen es b e to s nt esse. T s s s nte w en o ons e t e nee to bo st V nte text. .I ne bn nee s to sen V nte .I esse to n be o s e t es. Ú t t e ent o t , t nee s to s nt t e esse w t e o ts nten e e ents b es n sen t e sete to e one o t e. Ê.T s o s e n nt n tes o Ê.T bn w t ons t on n o tt on eso e se.
Con s on
Con s on .V nt on s e noe e t t, eente n t e t w, n be e
se . . V nt on st s on w to o be oe t n be eente e et e n ese s st o n on n o s ts o t e wo to t to oe w t oe e et e w o eent n t s.
á V
Contents 1. 2. 3. 4. 5. 6. 7. 8.
Signcryption Working Features Security Applications Advantages Disadvantages conclusion
V ncrypt on w
V ncrypt on s new parad n publ ey to t t s tneo s s bot t e nt ons o t s nt e n b e ent on n o s ne ste.
w
V n nt t s owe t n t t eq e b t e t t on s nt e oowe b ent on
Úo n ±V nt on n be e ne s ob nt on o two s ees
1.T e t s nt es n .T e b e ent on. ±One n eent V nt on b s n s s otene t s nt e s ee, V nos s nt e s ee o n ot e t s nt e s ees n onj nt on w t b e ent on s ee e DV, 3DV o V. ±Hee we esent t e eentt on o V nt on s n s s otene s nt e s ee n b e ent on o t
enote b n nt on n et on o t s).
V nt on o t etes b to
' e e n be q ' e e to o ' n ntee w t o e q o o osen n o o ,
,
Hs ' onew s nt on w ose o t t s, s, t est b ts KH ' ee onew s nt on , ) ' t e ent on n et on o t s o te e e es es
x
' es te e, osen
n o t n o o , ,q ' es b e x o ) obs es
xb
' obs te e, osen
n o t n o o , ,q b ' obs b e b xb o )
Vtes noe n V nt n esse mÚe e t n n exe n w e s sen e n bob s ee e. mVo e s n esse , w wnts to sen to bob n n nse e nne, ene e
ses s nt on e n s to sen t e esse to bob so tt esse wo e n s e. mVo beow stes e s sse w e noe n V nt n t e esse. . ,
e ooses e x o t e e ne ,q.
. V e t en ses obs b e n t e e x n o tes t e s o t. T s w e e b t st n. K s bx o ) 3. V e t en s ts t s b t e K nto two 64b t es. Úe n ne t e s n n e e to t e s t e e .
V nt on enet n n
˜. Next, e ents t e esse s n b e ent on s ee w t t e e . T s w e e t e e text . ) 5. T en, s e ses t e e n t e onew ee s nt on KH to et s o t e esse . T s w e e b t s , w we w . T s oess ses t e VVV o t . KH ) 6. J st e n VVV, e t en o tes t e e o s. V e oes t s s n t e e o x, e te e x, t e e e n be q n t e e o . s x / + x) o q
V
V
7. e now s t ee eent es, , n s. V e t en s to et t ese t ee es to ob n o e to oete t e tnst on. V e n o t s n o e o ws. V e n sen t e t one t e.
Vtes noe n Uns nt n . ob ee es t e 3 es t t e s sent esse.
, , n s. He ses t e es o n s, s te e xb, es b e n n to o te s w wo e b t es t. K s * )s X xb o )
. ob t en ses t e e, , to et t e e text , w w e t e esse . )
Ê. Now ob oes onew ee s nt on on s n t e e n oes t e es t w t t e e e ee e o e. I t e t , t ens t t t e esse ws n ee s ne n sent b e, not ob w now t t t e esse ws e t e not s ne b e o ws nteete n o e b n nt
e. T s ob ets t e esse on KH) .
et es w
Un q e ° T e
ns nt on s n q e to t e esse n t e sen e.
w
Ve t V nt on s ob nt on o two se t s ees, t s nt es s we s b e ent on, t s e to be oe se e.
w
en T e ost o o tt on noe w en n t e V nt on n Uns nt on o t s s s.
Ve t Un oeb t n nes
w
e to t e esse w e et n t e next ste o V nt on, w w ens e t t t e onew ee s nt on on t e esse, w not t t e e .
w
Con ent t n tte s obt ne t ee oonents o t e V nte esse, , n s, e st wo not be be to et n t n ot on o t e esse be se e wo e to so now ones te e.
t ons .LM V nt on n ts t on n ÚTLV n s e otoo w
T e o o ÚTLV s to o e , t nte t n K t ent t on n Ke eeent) between o n t on ent t es.
w
t e se o V nt on, bn w t se n be e e n o tt on o n be
eese w t o t oo s n on t e se t o t e esse.
.Us n V nt on n n oebe e estb s ent oe TM Netwos T e nee o t e o s to es n n t ent te e estb s ent otoo t t X oes not e on e st b t on sste, X s ow eso e eq eents, X esse s s s ot s oss be n X o es n oeb t n non e
t on. w In s sen o, o e se o V nt on n soe t e obe b n n esse s e s we s ens n
n oeb t n none
t on. w xtens e ese s o n on n se o w
ntes w
Low o tt on ost Co tt on owe o oessos s eeoe st t ese s, so o ons e V nt n netwo t between stt ons o o t e t on et n netwo, t en o tt on owe s we s s ns n bn w t e jo tos.
w
Messe Reoe to o t o otoo s s to o e st eoe b t one n eoe t e esse o t e s ne n ente esse s n on s te e.
mH e se t
X 'n t V nt e o t ' n nt on o t X ' Tot N be o V nt e o t s nown ' Tot N be o nt on o t s nown T ee oe t e ob nt on o t e s ees X n wo e o t e V nt on s ee V. V X U .
s ntes
M T e w V nt on o t wos ent, one s to se sen es b e to s nt esse. T s s s nte w en o ons e t e nee to bo st V nte text. .I ne bn nee s to sen V nte .I esse to n be o s e t es. Ú t t e ent o t , t nee s to s nt t e esse w t e o ts nten e e ents b es n sen t e sete to e one o t e. Ê.T s o s e n nt n tes o Ê.T bn w t ons t on n o tt on eso e se.
Con s on
Con s on .V nt on s e noe e t t, eente n t e t w, n be e
se . . V nt on st s on w to o be oe t n be eente e et e n ese s st o n on n o s ts o t e wo to t to oe w t oe e et e w o eent n t s.
Related Documents 3m3m1z
Sign 6m4a39
August 2021 0
Psoas Sign 6d5k3g
November 2019 125
Prehn Sign z4d5g
November 2022 0
Salus Sign 4b1e50
April 2023 0
Gunn Sign 5a565e
December 2019 70
Iceberg Sign 532t54
December 2019 37More Documents from "kasyapsam" 16aj