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缓存侧信道防御研究综述 - 王崇, 魏帅, 张帆, 宋克.pdf
252
17页
1次
2021-11-22
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DOI
:
issn
JournalofCom
p
uterResearchandDevelo
p
ment
(
):
,
 
稿
:
;
:
 
:
(
ZX
)
Thisworkwassu
pp
ortedb
y
theNationalScienceandTechnolo
gy
Ma
j
orPro
j
ectsofHe
g
ao
j
i
(
ZX
)
 
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(
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lcom
)
 
 
 
 
 
 
 
(
(
)
 
 
)
(
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g
chon
g
_
foxmailcom
)
ASurve
y
ofCacheBasedSideChannelCountermeasure
Wan
g
Chon
g
,
WeiShuai
,
Zhan
g
Fan
,
andSon
g
Ke
(
NationalDi
g
italSwitchin
g
S
y
stem En
g
ineerin
g
&
Research Center
(
Strate
g
icSu
pp
ortForceIn
f
ormation En
g
ineerin
g
Universit
y
),
Zhen
g
zhou
)
Abstract Microarchitecturalsidechannelattackusesmicroarchitecturestatetostoleinformationfrom
victim.Itbreakstheisolationofferedb
y
o
p
erations
y
stem
,
sandboxandsoon
,
whichseriousl
y
threatensinformationsecurit
y
and
p
rivate
,
thusitreceivesextensiveattentionfromacademiaUnlike
othertraditionalsidechannelattacks
,
microarchitecturalsidechannelattackdoesn􀆳tre
q
uire
p
h
y
sical
contact
,
norcom
p
lexanal
y
sisdevice
,
anditonl
y
needscorunsomecodewithvictiminsomeshare
resourcesCachebasedsidechannelattackusescachesuchas
p
rivateLCacheandLLC
(
lastlevel
cache
)
tolearntheaccess
p
atternofothera
pp
lication
,
andusesthisaccess
p
atterntoinfersecrets
Ownin
g
tothefactthatcacheiswidel
y
usedin modernCPU
,
cachebasedsidechannelattackisthe
mostattractiveattacksIt􀆳sstillano
p
enchallen
g
etodefensethiskindofattackInthis
p
a
p
er
,
we
firstl
y
introducethe basic architecture and theor
y
related with microarchitecturalside channel
es
p
eciall
y
cachebasedsidechannelattackThen
,
weconsolidateexistin
g
attack methodsintoan
attack modelfrom attackerabilit
y
,
attackste
p
sandattacktar
g
etAccordin
g
tothis model
,
we
classif
y
t
yp
esofthemainexistin
g
countermeasuretocachebasedsidechannelattack
,
andfocusonthe
desi
g
nofthenew securecachearchitectureFinall
y
,
we
p
resentthetrendsincountermeasure
,
challen
g
etocombatin
g
themandfuturedirectionses
p
eciall
y
newcachearchitecture
Ke
y
words sidechannelattack
(
SCA
);
evictionset
;
microarchitecturestate
;
attack model
;
securit
y
cachedesi
g
n
 
 
(
microarchitecturalsidechannelattack
)
,
,
广
,
,
,
(
cachebasedsidechannelattack
)
广
(
cache
)
,
,
,
,
,
,
 
;
;
;
;
 TP
   
S
p
ectre
[
]
,
Meltdown
[
]
,
Foreshadow
[
]
,
ZombieLoad
[
]
CPU
,
,
,
,
,
;
,
,
[
]
(
sidechannelattack
,
SCA
),
,
(
side
channelinformation
)
,
,
,
,
[
]
:
)
,
,
,
;
)
,
;
)
,
,
,
,
(
cache
)
[
,
]
(
memor
y
mana
g
ementunit
,
MMU
)
[
]
(
translationlookaside buffer
,
TLB
)
[
]
线
(
bus
)
[
]
,
,
CPU
,
:
)
;
)
访
;
)
,
,
便
,
,
Osvik
[
]
使
PrimeProbe
,
AES
,
,
Risten
p
art
[
]
,
EC
使
,
,
Yarom
[
]
使
(
lastlevelcache
,
LLC
)
,
Liu
[
]
使
LLC
,
使
PrimeProbe
,
[
]
;
[
]
,
,
,
,
:
)
,
;
)
;
)
 
,
(
Intel
,
AMD
,
ARM
[
]
)
,
RSA
,
AES
,
ECC
,
RSA
,
;
,
,
,
 
:
of 17
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