Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
ReducingPiracyontheHighSeas
YuvalYaromTheUniversityofAdelaideand
Data61,CSIRO
PublicaDonsonmicroarchitecturalside-channelaFacks
Datafrom[GYCH16]2
PublicaDonsandGlobalTemperature
3
GlobalAverageTemperaturesVs.NumberofPirates
4Imagefrom:hFps://illuminuT.com/2014/02/04/true-fact-the-lack-of-pirates-is-causing-global-warming/
PiratesTransiDoningtoCryptography
5PirateimageByJ.J.attheEnglishlanguageWikipedia,CCBY-SA3.0,hFps://commons.wikimedia.org/w/index.php?curid=665628
Piracyeasy.Side-Channelshard.
• OpenSSL
LOWSeverity.Thisincludesissuessuchasthosethat…orhardtoexploitDming(sidechannel)aFacks.
hFps://www.openssl.org/policies/secpolicy.html
Plan
Plan
Reducebarriertoentry
Plan
Reducebarriertoentry
Morepiratestransi4ontosidechannela6acks
Plan
Reducebarriertoentry
Morepiratestransi4ontosidechannela6acks
Lesspiracyonthehighseas
MasDk• Extremelybadacronymfor Micro-ArchitecturalSide-channelToolKit
• Aims– Providesomewhat-robustimplementaDonsofallknownSCaFacktechniquesforeveryarchitecture
– ProvideImplementaDonofgenericanalysistechniques
– Overcomethebarriertoentryintothearea– Shigfocustocryptanalysis
11
Status
• ReasonablysolidimplementaDonoffouraFacks– Prime+ProbeonL1-D,L1-IandL3,Flush+Reload
• OnlyIntelx86-64,onLinuxandMac– x86-32andlimitedARMcurrentlyworkinginthelab
• ZerodocumentaDon,liFletesDng• Nouserfeedback
12
Version0.01(codenameScurvyDog)
http://cs.adelaide.edu.au/~yval/Mastik/