Today, Internet users encounter dark patterns every time they use the Internet, whether it is noticed by the user or goes unnoticed. In this essay, using the quantitative and qualitative methods survey and focus group, it is studied how young adults experience the dark pattern Privacy Zuckering in consent management platforms (CMP) on the Internet. The empirical data collected were analyzed using a thematic analysis and related to different approaches and theories in human-computer interaction (HCI) and interaction design. We have also studied what emotions, thoughts and behaviors consent management platforms, containing Privacy Zuckering, cause in young adults when shown and discussed on different interfaces. Young adults experience uncertainty about the technical aspects of the meaning of GDPR and the design of a CMP, as well as the handling of personal data on the Internet in relation to Privacy Zuckering. / Idag möter internetanvändare dark patterns (mörka mönster) varje gång de använder sig av Internet, vare sig det uppmärksammas av användaren eller går obemärkt förbi. I denna uppsats, med hjälp av de kvantitativa och kvalitativa metoderna enkätundersökning och fokusgrupp, undersöks hur unga vuxna upplever det mörka mönstret Privacy Zuckering (integritets-zuckering) i samtyckeshantering (CMP) på Internet. Den empirin som samlades in, analyserades med hjälp av en tematisk analys och relateras till olika ansatser och teorier inom människa-datorinteraktion (HCI) och interaktionsdesign. Vi har även undersökt vilka känslor, tankar och beteenden samtyckeshantering innehållandes integritets-zuckering framkallar när vi visat och diskuterat olika gränssnitt. Unga vuxna upplever en osäkerhet kring de tekniska aspekterna av GDPR och utformningen av ett CMP, samt hantering av personliga data på Internet i relation till integritets-zuckering.

This thesis deals with the development of multilingual for web browsers Mozilla Firefox and Google Chrome. The purpose of the extension is to enable the automated management of provided consents to the processing of personal data on websites using the Transparency and Consent Framework. Extension was developed on the basis of knowledge about this framework and about legal norms GDPR and ePrivacy Directive, which deal with the protection of personal data. Knowledge of the method of developing extensions for web browsers using WebExtensions was also used during the implementation. During testing, consent was successfully enforced in 96,2 % of tested websites in Mozilla Firefox. In Google Chrome, success has been achieved in 82,1 % of tested websites. The banner requiring consent was not displayed in 33 % of websites in Mozilla Firefox and in 31,1 % of websites in Google Chrome.