Upload
ivana-jordan
View
49
Download
0
Embed Size (px)
DESCRIPTION
Animated Slide View as Slide Show. Researcher logs into GUID client on their university PC and enters in subject PII. GUID server returns a GUID identifier. If the one way hashes match a known subject, an existing GUID will be returned. If this is a new subject, a new GUID will be returned. - PowerPoint PPT Presentation
Citation preview
1NIH | National Database for Autism Research
Animated Slide View as Slide Show
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher logs into GUID client on their university PC and enters in subject PII
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
GUID client (on university computer) uses personnaly identifiable information to derive a series of one way hashes which securely encrypt PII information
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
One way hashes are sent off to the GUID server for reference and storage. No personally identifiable information is ever sent to NDAR, and the one way hashes prevent “reverse engineering” so that it is impossible to derive the original PII.
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GUID + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
GUID server returns a GUID identifier. If the one way hashes match a known subject, an existing GUID will be returned. If this is a new subject, a new GUID will be returned.
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GUID + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Once the researcher has a GUID, s/he may submit data associated with this subject. No data may be submitted to NDAR without a GUID.
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GIUD + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Researcher System GUID client application
Researcher/ Clerk
PII3
4
5
CIT Hosting (Bldg 12)
GUID Server
GUID
Public Data Repository
Public DBGUIDa + DataGUIDb + Data
...
Researcher
6
One-WayHashes
Query
7 Data
GUID + Data
GUID DBGUIDa + HashesGUIDb + Hashes
...
2
1
Once data is in NDAR, a researcher may query this data. The GUID allows researchers to distinguish between unique subjects and recurrent subjects across all datasets.
Researchers are able to access data across studies, without revealing personally identifiable information, while correlating study data across different studies AND uniquely sorting between distinct and redundant datasets