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后量子前向安全的可组合认证密钥交换方案 - 陈明.pdf
130
19页
0次
2022-05-18
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DOI
:
issn
JournalofCom
p
uterResearchandDevelo
p
ment
(
):
,
 
稿
:
;
:
 
:
(
)
Thisworkwassu
pp
ortedb
y
theNationalNaturalScienceFoundationofChina
(
)
 
(
 
西
 
)
(
chenmin
g
ali
y
uncom
)
ACom
p
osableAuthenticationKe
y
Exchan
g
eSchemewithPost
Q
uantumForward
Secrec
y
Chen Min
g
(
Colle
g
eo
f
MathematicsandCom
p
uterScience
,
YichunUniversit
y
,
Yichun
,
Jian
g
xi
)
Abstract Asthe
p
ost
q
uantumeraa
pp
roaches
,
anewsecurit
y
re
q
uirementinnetworkcommunica
tionsisforwardsecurit
y
a
g
ainst
q
uantumcom
p
utin
g
attacksHowever
,
the
p
ost
q
uantum
p
ublicke
y
infrastructurehasnotbeenestablished
,
anditisim
p
erativetoconstructah
y
bridcr
yp
tos
y
stemthat
consistsoftraditional
p
ublicke
y
cr
yp
tos
y
stemsand
p
ost
q
uantum ke
y
exchan
g
e
p
rotocolsAimedat
thisneed
,
a
g
enericand combinableauthentication ke
y
exchan
g
escheme
,
named GCAKE
,
is
p
ro
p
osedTheGCAKE
p
rotocolisacombinationoftwoci
p
hersuites
,
whicharesi
g
ncr
yp
tionscheme
and DiffieHellman ke
y
exchan
g
elike
(
DHKElike
)
p
rotocol
,
res
p
ectivel
y
In GCAKE
,
mutual
authenticationcanberealizedb
y
usin
g
thesi
g
ncr
yp
tionschemetosi
g
ncr
yp
tthetem
p
orar
yp
ublicke
y
inDHKElike
,
andsessionke
y
establishmentreliesontheDHKElike
p
rotocolThesi
g
ncr
yp
tions
withstron
g
unfor
g
eabilit
y
ensurethatthe GCAKEschemeachieves
p
erfectforwardsecurit
y
An
instanceofthe GCAKEis
p
ro
p
osedItcombinesa
p
ost
q
uantum DHKElike
p
rotocol with an
identit
y
based si
g
ncr
yp
tion scheme thatis
p
ut forward in this
p
a
p
er based on elli
p
tic curve
cr
yp
to
g
ra
p
h
y
Theidentit
y
basedsi
g
ncr
yp
tionschemeis
p
rovedtoachieveindistin
g
uishabilit
y
a
g
ainst
chosenci
p
hertextattacks
(
INDCCA
)
andstron
g
existentiall
y
unfor
g
eableunderada
p
tivechosen
messa
g
esattacks
(
SEUFCMA
)
Furthermore
,
asecurit
y
model
,
wAKEPFS
,
whichcansimulate
p
erfectforwardsecurit
y
,
isdefinedUnderthe wAKEPFS model
,
thesecurit
y
ofthe GCAKE
schemeisreducedtosolvin
g
DDHlike
(
decisionDiffieHellmanlike
)
p
roblems
,
aswellascrackin
g
thesecurit
y
ofidentit
y
basedsi
g
ncr
yp
tionschemeTheanal
y
sisshowsthatthe GCAKEscheme
instanceachieves
p
erfectforwardsecurit
y
,
anditscom
p
utationandcommunicationoverheadsare
relativel
y
lowMeanwhile
,
theDHKElike
p
rotocolfromtherin
g
learnin
g
witherrors
p
roblem
(
Rin
g
LWE
)
p
rovidesforwardsecrec
y
a
g
ainstfuture
q
uantumattackers
Ke
y
words authentication ke
y
exchan
g
e
;
DiffieHellman ke
y
exchan
g
elike
;
si
g
ncr
yp
tion
;
rin
g
learnin
g
witherrors
p
roblem
;
p
erfectforwardsecrec
y
 
 
,
,
,
DHKElike
(
DiffieHellmanke
y
exchan
g
elike
)
,
,
(
authenticationke
y
exchan
g
e
,
AKE
)
GCAKEGCAKE
DHKElike
,
GCAKE
,
线
,
DHKElike
,
GCAKE
wAKEPFS
wAKEPFS
,
GC
AKE
DDHlike
(
decisionDiffieHellmanlike
)
,
(
indistin
g
uishabilit
y
a
g
ainstchosenci
p
hertextattacks
,
INDCCA
)
(
stron
g
existentiall
y
unfor
g
eableunderada
p
tivechosenmessa
g
esattacks
,
SEUFCMA
)
:
GCAKE
,
 
;
DH
;
;
;
 TP
  
(
authenticatedke
y
exchan
g
e
,
AKE
)
,
,
Diffie
Hellman
(
DHKE
[
]
)
,
AKE
广
,
AKE
(
forwardsecrec
y
,
FS
),
,
FS
,
,
AKE
(
NationalInstituteofStandardsandTechnolo
gy
,
NIST
)
[
]
,
(
lattice
)
[
]
,
Asiacr
yp
t
,
Katz
[
]
,
[
]
,
:
(
ke
y
enca
p
sulationmech
anism
,
KEM
)
;
LWE
(
rin
g
learnin
g
witherrors
,
Rin
g
LWE
)
[
,
]
DHKE
(
DHKElike
[
,
,
]
)
,
(
p
ublicke
y
infrastructure
,
PKI
)
,
(
)
,
,
Bos
[
]
Rin
g
LWE
DHKElike
TLS
[
]
,
,
TLS
,
,
广
,
AKE
,
[
]
(
si
g
ncr
yp
tion
,
SC
)
DHKElike
AKE
Zhen
g
[
]
,
,
广
,
广
:
DHKElike
(
p
ass
)
AKE
,
:
)
SC+DHKElike
AKE
(
GCAKE
)
,
INDCCA
(
indistin
g
uishabilit
y
a
g
ainstchosen
ci
p
hertextattacks
)
SEUFCMA
[
]
(
stron
g
existentiall
y
unfor
g
eableunderada
p
tivechosenmess
a
g
esattacks
)
SC
DHKElike
 
:
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