Titlebook: E-Democracy: Citizen Rights in the World of the New Computing Paradigms; 6th International Co Sokratis K. Katsikas,Alexander B. Sideridis C

Dappled

chemical-peel

A Privacy-Friendly Method to Reward Participants of Online-Surveysotential participants is offering a prize that is awarded to one of them. For that purpose the pollster usually collects the E-mail addresses or other personal data of the participants, enabling him to notify the winner. Collecting the participant’s personal data may, however, conflict with the pote