Privacy-Preserving Cooperative Tagging Service Using Parental Control

Collaborative tagging is one in every of the foremost widespread services accessible on-line, and it permits user to loosely classify either on-line or offline resources supported their feedback, expressed within the style of free-text labels (i.e., tags). though tags might not be in and of itself sensitive data, the wide use of cooperative tagging services will increase the danger of cross referencing, thereby seriously compromising user privacy. Here a primary contribution is created towards the event of a privacy-preserving cooperative tagging service, by showing however a selected privacy-enhancing technology, specifically tag suppression, will be wont to shield end-user privacy. Moreover, associate degree analysis is created to see however the approach will have an effect on the effectiveness of a policy-based cooperative tagging system that supports increased net access functionalities, like content filtering and discovery, supported preferences such by finish users.