What has been found to undermine the public key infrastructure system?

What is the best way to protect privacy on a geographic information system (GIS)?

After downloading and loading a mobile app, the user is presented with an account registration page requesting the user to provide certain personal details. Two statements are also displayed on the same page along with a box for the user to check to indicate their confirmation:
Statement 1 reads: "Please check this box to confirm you have read and accept the terms and conditions of the end user license agreement" and includes a hyperlink to the terms and conditions.
Statement 2 reads: "Please check this box to confirm you have read and understood the privacy notice" and includes a hyperlink to the privacy notice.
Under the General Data Protection Regulation (GDPR), what lawful basis would you primarily except the privacy notice to refer to?

Which of the following suggests the greatest degree of transparency?

Which of the following entities would most likely be exempt from complying with the General Data Protection Regulation (GDPR)?