Table 13 Mapping of challenges to the proposed solutions of privacy and security in big data ecosystems

Communication security

x

x

x

Architecture security

x

User validation

x

x

x

Incorporate end point validation and response capabilities

x

x

Encryption

x

x

Confidentiality

x

Access control

x

Data anonymization

Privacy at social networks

x

x

Secure queries

x

x

Secure data collection, storage, and transaction logs

x

Policies, laws or governance

x

x

x

x

Distributed sources of data

x

Threat modeling

x

Granular audits

x

x

Attack detection

Integrity

x

x

x

Recovery

x

User education

x

x

x

Data transformation

x

x

Machine learning algorithms

x

Differential privacy

x

x

Storage of encrypted header Information

x

x

x

Provenance metadata

x

x

x

Latent data privacy

x

x

x

Data-driven privacy preserving

x

x

x

Data classification

x

x

x

x