Research Article

Privacy Preserving for Multiple Sensitive Attributes against Fingerprint Correlation Attack Satisfying c-Diversity

Table 12

Types used in HLPN for (c, k)-anonymization.

TypesDescriptions

TPlace holding integer and string type data
PIDAn integer identifying patient id
A set consists of dependent sensitive attributes
An integer defines final calculated weights of
An integer set containing sorted weight of SA in descending
Maximum weight after adding external factor
CCategory id for MSA
BIDBucket id used to connect GT and SBT
An integer and string type quasi-identifiers for ith end user
Multiple sensitive fingerprint string values for ith end user
Initial MSF string values in a bucket for ith end user
Not correlated MSF string values in a bucket for ith end user
Correlated MSF string values in a bucket for ith end user
Refined MSF string values in a bucket for ith end user