Which GDPR principle is she following?

Tanya is the Data Protection Officer for Curtains Inc., a GDPR data controller. She has recommended that the company encrypt all personal data at rest.

Which GDPR principle is she following?
A . Accuracy
B . Storage Limitation
C . Integrity and confidentiality
D . Lawfulness, fairness and transparency

Answer: C

Explanation:

Reference: https://www.icaew.com/technical/technology/data/data-protection/data-protection-articles/do-i-have-to-encrypt-personal-data-to-comply-with-dpa-2018