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20161201 witdom bdva summit
1. 01-12-2016.
“Securing outsourced financial data
in untrusted domains”
BDVA Summit Valencia
How Big Data is transforming the Finance Sector
Elsa Prieto.
Head of Financial Services sector.
Atos Research & Innovation.
2. 22empoWering prIvacy and securiTy in non-trusteD envirOnMents
Content
1) Problem statement
2) What is WITDOM?
3) WITDOM FS scenario
overview
4) Towards an E2E security
framework
5) WITDOM architecture
(Big Data)
6) Project facts
3. WITDOM Problem Statement
Storage/
Data processing
CLOUD PROVIDER
Untrusted domain
(i.e: public cloud)
Trusted domain
(i.e: private cloud)
End-users
Public Institution
Regulator
3rd parties
IT INFRASTRUCTURE
Operations
Internal users
Protected
data
Requests
External
users
4. What is WITDOM?
Framework for end-to-end protection of outsourced
data in untrusted ICT-based environments.
Framework
Protection Building blocks
Reference
Implementations
Guidelines
Platform
Scenarios
Metrics
General Outcomes Practical Level Implementation Level
Credit card transaction fraud
detection and prevention
Credit risk scoring
Cash flow forecasting
5. Per fraud type
Credit Card Transaction Fraud Scoring
Transactions
Fraud
detected
Fraud scoring
model
New
transaction
Fraud scoring
model
Fraud
assessment
New &
Previous
transactions
Fraud
assessment
Deny
Review
Approve
The pink line is “the
model”
Model Application Business Assessment
ANN
6. Credit risk scoring - Behavioural
Credit risk
model
Customer data
Credit risk
model
Customer’s
probability of
Default
Customer data
Customer’s
probability of
Default
Marketing
Special measures
Regulatory capital
Per customer segment
Multivariate
Linear
Regression
Defaulting
detected
Customer data
10. Towards an E2E security framework
WITDOM scenarios
Requirements: scenario, legal, technical
Common architecture
Preliminary toolset & platform
Use-case architectures
Preliminary prototypes
Prototypes evaluation
Final prototypes and platform
Y1
(2015)
Y2
(2016)
Y3
(2017)
11. WITDOM: “empoWering prIvacy and securiTy in non-
trusteD envirOnMents”.
Research and Innovation Action.
Call 1 of the H2020-ICT-2014-1
ICT-32-2014 - topic of Cybersecurity, Trustworthy ICT
Project No. 644371
Started in January 2015. Duration: 36 months
Overall project budget: 4 million euro.
WITDOM consortium: 7 different organizations from 5
European countries
Project Facts
13. Partners
Contact
Elsa Prieto (Atos)
WITDOM coordinator
elsa.prieto@atos.net
@eprieper
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant
agreement No. 64437. This work was supported in part by the Swiss State Secretariat for Education, Research and Innovation
under contract No. 15.0098. The opinions expressed and arguments employed herein do not necessarily reflect the official
views of the European Commission or the Swiss Government.
witdom.eu
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