Research Article

Practical --Anonymization for Collaborative Data Publishing without Trusted Third Party

Table 1

-adversary and -privacy example.
(a)

NameAgeZipDisease

Alice2498745Cancer
Bob3512367Epilepsy
Emily2298712Asthma

(b)

Name Age Zip Disease

Olga3298701Cancer
Mark3712389Flu
John3112399Flu

(c)

Name Age Zip Disease

Sara2012300Epilepsy
Cecilia3998708Flu

(d)

Name Age Zip Disease

Olga3298701Cancer
Frank3312388Asthma

(e)

Providers NameAgeZipDisease

Alice[20–30]Cancer
Emily[20–30]Asthma
Sara[20–30]Epilepsy
John[31–34]Flu
Olga[31–34]Cancer
Frank[31–34]Asthma
Bob[35–40]Epilepsy
Mark[35–40]Flu
Cecilia[35–40]Flu

(f)

Providers Name Age Zip Disease

Alice[20–40]Cancer
Mark[20–40]Flu
Sara[20–40]Epilepsy
Emily[20–40]Asthma
Olga[20–40]Cancer
Cecilia[20–40]Flu
Bob[20–40]Epilepsy
Frank[20–40]Asthma
John[20–40]Flu