Data Privacy Management, Cryptocurrencies and Blockchain Technology: ESORICS 2022 International Workshops, DPM 2022 and CBT 2022 Copenhagen, Denmark, September 26–30, 2022 Revised Selected Papers

333 Pages·2023·14.601 MB·English

by  Joaquin Garcia-Alfaro, Guillermo Navarro-Arribas, Nicola Dragoni

Joaquin Garcia-Alfaro
Guillermo Navarro-Arribas
Nicola Dragoni (Eds.)
9 Data Privacy Management,
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Cryptocurrencies and
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Blockchain Technology
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ESORICS 2022 International Workshops, DPM 2022 and CBT 2022
Copenhagen, Denmark, September 26–30, 2022
Revised Selected Papers
Lecture Notes in Computer Science 13619
FoundingEditors
GerhardGoos
JurisHartmanis
EditorialBoardMembers
ElisaBertino,PurdueUniversity,WestLafayette,IN,USA
WenGao,PekingUniversity,Beijing,China
BernhardSteffen ,TUDortmundUniversity,Dortmund,Germany
MotiYung ,ColumbiaUniversity,NewYork,NY,USA
TheseriesLectureNotesinComputerScience(LNCS),includingitssubseriesLecture
Notes in Artificial Intelligence (LNAI) and Lecture Notes in Bioinformatics (LNBI),
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LNCSenjoysclosecooperationwiththecomputerscienceR&Dcommunity,the
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nitybyprovidinganinvaluableservice,mainlyfocusedonthepublicationofconference
andworkshopproceedingsandpostproceedings.LNCScommencedpublicationin1973.
Joaquin Garcia-Alfaro ·
Guillermo Navarro-Arribas · Nicola Dragoni
Editors
Data Privacy Management,
Cryptocurrencies and
Blockchain Technology
ESORICS2022International Workshops,DPM2022andCBT2022
Copenhagen,Denmark,September26–30,2022
RevisedSelectedPapers
Editors
JoaquinGarcia-Alfaro GuillermoNavarro-Arribas
Samovar,TélécomSudParis UniversitatAutonomadeBarcelona
InstitutPolytechniquedeParis Bellaterra,Spain
Palaiseau,France
NicolaDragoni
TechnicalUniversityofDenmark
Lyngby,Denmark
ISSN 0302-9743 ISSN 1611-3349 (electronic)
LectureNotesinComputerScience
ISBN 978-3-031-25733-9 ISBN 978-3-031-25734-6 (eBook)
https://doi.org/10.1007/978-3-031-25734-6
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Foreword from the DPM 2022 Program Chairs
Thisvolumecontainsthepost-proceedingsofthe17thDataPrivacyManagementInter-
nationalWorkshop(DPM2022),whichwasorganizedwithinthe27thEuropeanSym-
posiumonResearch inComputer Security (ESORICS2022).The DPMseriesstarted
in2005whenthefirstworkshoptookplaceinTokyo(Japan).Sincethen,theeventhas
beenheldindifferentvenues:Atlanta,USA(2006);Istanbul,Turkey(2007);SaintMalo,
France (2009); Athens, Greece (2010); Leuven, Belgium (2011); Pisa, Italy (2012);
Egham, UK (2013); Wroclaw, Poland (2014); Vienna, Austria (2015); Crete, Greece
(2016);Oslo,Norway(2017);Barcelona,Spain(2018);Luxembourg(2019);andheld
virtuallyinGuildford,UK(2020)andDarmstadt,Germany(2021).
This2022editionwasheldinCopenhagen,Germany.Theworkshopwasbacktoan
in-personformat,withtheexceptionofthreepresentationsthatwhereheldonlinedue,
mostly,torestrictionsforauthorsfromtheCOVID-19pandemic.
In response to the call for papers, we received 21 submissions. Each submission
wasevaluatedonthebasisofsignificance,novelty,andtechnicalquality.Theprogram
committeeperformedathoroughreviewprocessandselectedtenfullpapers.Theresult
wasatechnicalprogramcoveringawideareaofdataprivacy,fromfederatedlearning
anddifferentialprivacytoblockchain,geneticscores,orInternetexams.
Wewouldliketothankeveryone whohelped organize theevent, including allthe
membersoftheorganizingcommitteeofbothESORICSandDPM2022.Ourgratitude
goestoChristianD.JensenandWeizhiMeng,GeneralChairsofESORICS2022,Mauro
ContiandJianyingZhou,WorkshopChairsofESORICS2022,andallthepeopleinthe
ESORICS2022organization.VeryspecialthanksgoaswelltoalltheDPM2022Pro-
gramCommitteemembers,additionalreviewers,alltheauthorswhosubmittedpapers,
andtoalltheworkshopattendees.
Finally, we want to acknowledge the support received from sponsoring by the
followinginstitutions:InstitutMines-TelecomandInstitutPolytechniquedeParis(Télé-
comSudParisandSAMOVAR),UniversitatAutònomadeBarcelona,andCybercat.We
acknowledgesupportaswellfromtheSpanishGovernmentprojectSECURING/NET
PID2021-125962OB-C33.
November2022 GuillermoNavarro-Arribas
JoaquinGarcia-Alfaro
Organization
17th International Workshop on Data Privacy Management –
DPM2022
ProgramCommitteeChairs
JoaquinGarcia-Alfaro IntitutPolytechniquedeParis,France
GuillermoNavarro-Arribas UniversitatAutònomadeBarcelona,Spain
ProgramCommittee
EsmaAïmeur UniversityofMontreal,Canada
KenBarker UniversityofCalgary,Canada
ElisaBertino PurdueUniversity,USA
JordiCasas-Roma UniversitatObertadeCatalunya,Spain
JordiCastellá-Roca UniversitatRoviraiVirgili,Spain
MauroConti UniversityofPadua,Italy
MathieuCunche UniversityofLyon,France
FrédéricCuppens PolytechniquedeMontréal,Canada
SabrinaDeCapitanidiVimercati UniversitàdegliStudidiMilano,Italy
JosepDomingo-Ferrer UniversitatRoviraiVirgili,Spain
NicolasE.DiazFerreyra HamburgUniversityofTechnology,Germany
JoseM.DeFuentes UniversidadCarlosIIIdeMadrid,Spain
SebastienGambs UniversitéduQuébecàMontréal,Canada
Guy-VincentJourdan UniversityofOttawa,Canada
MarcJuarez UniversityofEdinburgh,UK
NesrineKaaniche IntitutPolytechniquedeParis,France
ChristosKalloniatis UniversityoftheAegean,Greece
FlorianKammueller MiddlesexUniversityLondonandTUBerlin,
Germany
BruceKapron UniversityofVictoria,Canada
SokratisKatsikas NorwegianUniversityofScienceandTechnology,
Norway
MuhammadImranKhan InsightCentreforDataAnalytics,Ireland
ChristopheKiennert IntitutPolytechniquedeParis,France
HiroakiKikuchi MeijiUniversity,Japan
viii Organization
Marc-OlivierKillijian UniversitéduQuébecàMontréal,Canada
EvangelosKranakis CarletonUniversity,Canada
AlptekinKüpçü KoçUniversity,Turkey
RomainLaborde UniversityPaulSabatierToulouseIII,France
PatrickLacharme Écolenationalesupérieured’ingénieursdeCaen,
France
CostasLambrinoudakis UniversityofPiraeus,Greece
MarylineLaurent IntitutPolytechniquedeParis,France
GiovanniLivraga UniversityofMilan,Italy
BradMalin VanderbiltUniversity,USA
LukasMalina BrnoUniversityofTechnology,CzechRepublic
DavidMegias UniversitatObertadeCatalunya,Spain
BenjaminNguyen NationalInstituteandSchoolofAppliedSciences
oftheCentreLoireValley,France
GerardoPelosi PolitecnicodiMilano,Italy
IsabelPraça GECAD/ISEP,Portugal
SilvioRanise UniversyofTrentoandFundazioneBruno
Kessler,Italy
KaiRannenberg GoetheUniversityFrankfurt,Germany
RubenRios UniversidaddeMalaga,Spain
PierangelaSamarati UniversitàdegliStudidiMilano,Italy
NataliaStakhanova UniversityofSaskatchewan,Canada
NadiaTawbi LavalUniversity,Canada
VicençTorra UmeåUniversity,Sweden
AlexandreViejo UniversitatRoviraiVirgili,Spain
IsabelWagner UniversityofBasel,Switzerland
JensWeber UniversityofVictoria,Canada
LenaWiese Goethe-UniversitätFrankfurt,Germany
NicolaZannone EindhovenUniversityofTechnology,
TheNetherlands
SteeringCommittee
JosepDomingo-Ferrer UniversitatRoviraiVirgili,Spain
JoaquinGarcia-Alfaro IntitutPolytechniquedeParis,France
GuillermoNavarro-Arribas UniversitatAutònomadeBarcelona,Spain
VicençTorra UmeåUniversity,Sweden
Organization ix
AdditionalReviewers
ZongxiongChen
AmritaGhosal
YoucefKorichi
Foreword from the CBT 2022 Program Chairs
Thisvolumecontainstheproceedingsofthe6thInternationalWorkshoponCryptocur-
renciesandBlockchainTechnology(CBT2022),heldinCopenhagen,Denmark,the29th
ofSeptemberof2022,inconjunctionwiththe27thEuropeanSymposiumonResearch
inComputer Security(ESORICS2022) andthe17thInternationalWorkshoponData
PrivacyManagement(DPM2022).
TheCBTworkshopstartedin2017,withtheaimofprovidingaforumforresearchers
with a specific focus on the use of cryptocurrencies and blockchain technologies, in
areassuchasidentificationandtrackingofdistributedautonomousorganizations.Papers
published in previous venues carefully analyzed current issues in such domains, and
proposedscientificupdatesfortheconsolidationofsecurityandprivacyintheblockchain
researcharea.
In response to the call for papers, CBT 2022 received 18 submissions that were
carefullyreviewedbythemembersoftheprogramcommitteeandthehelpofadditional
reviewers.Eachsubmissionwasevaluatedonthebasisofitssignificance,novelty,and
technicalquality.Basedonthereviewsandthediscussion,sevenpaperswereaccepted
forpresentationattheworkshopasregularpapers,complementedbythreeshortpapers.
TheorganizationwasmadepossiblethroughthesupportreceivedfromtheInstitut
PolytechniquedeParis(TelecomSudParisandSAMOVAR),theTechnicalUniversityof
Denmark,andtheBARTinitiative(supportedbyInria,IRTSystemXandInstitutMines-
Télécom).WewouldliketothankallpeopleinvolvedinCBT2022.Wearegratefulto
theProgramCommitteemembersandtheexternalreviewersfortheirhelpinproviding
detailed and timelyreviews of thesubmissions.Wealsothank allthe members of the
ESORICS2022localorganizationteamforalltheirhelpandsupport.Thanksgoaswell
toSpringerfortheirsupportthroughouttheentireprocess.Lastbutbynomeansleast,
wethankalltheauthorswhosubmittedpapersandalltheworkshopattendees.
November2022 NicolaDragoni
JoaquinGarcia-Alfaro