When implementing data portability, organizations often face significant challenges due to the complexity of managing data transfers. These challenges commonly include concerns about third-party data, technical compatibility for data transmission, and security considerations. However, the technical skillsets available in the transmitting organization is NOT typically identified as a primary challenge because most organizations have or can acquire the necessary technical expertise through training or by outsourcing.

Explanation of Options:

A. The presence of third-party data in the data to be ported: This is a valid challenge, as the inclusion of third-party data can raise legal and contractual concerns about ownership and transferability.

B. Technically compatible systems for transmission feasibility: Ensuring that data can be transferred between systems in compatible formats is a critical and common challenge.

C. Security considerations in relation to the transfer of the data: Data transfers must be secure to prevent unauthorized access or breaches, making this a valid challenge.

D. The technical skillsets available in the transmitting organization: While technical skills are important, organizations usually have the ability to address this issue through hiring, training, or outsourcing, making this the least common challenge.

References from CIPP/US Materials:

IAPP CIPP/US Certification Textbook: Discusses operational challenges related to data portability, including system compatibility, data security, and third-party involvement.

NIST Privacy Framework: Addresses organizational readiness and data transfer risks.