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Bachelor/Master Thesis: Hybrid Online Social Network Hybrid Online Social Network (HOSN) provides Twitter users with additional means of privacy control. Besides using Twitter normally, HOSN enables users to tweet securely to a private network, which is accessible only by users’ fellows, away from t...

Bachelor/Master Thesis: Federated Machine Learning Privacy In conventional machine learning, data needs to be collected then used to train a model. Federated learning enables distributed users to build a model collaboratively without sharing their sensitive data with others. However, applying federa...

Title: Towards a Taxonomy for Security Threats on Federated Learning Telecooperation Lab, Computer Science department, TU-Darmstadt Interested in Machine Learning and Security/Privacy ? ML Security is a hot emerging topic pervading the research community and top world conferences! Working on this to...

HiWi position @Telecooperation Lab - Computer Science Department - TU Darmstadt Description: We offer an HiWi position for a Web/Android Developer. The tasks include working on the Hybrid Online Social Networks (HOSN) app [1]. HOSN is an open source app that allows you to use Twitter with additional...

Bachelor/Master Thesis Titel: Echt-Welt Realisierung eines Anonymen Kommunikationssystems Telecooperation Lab, Computer Science department, TU-Darmstadt Wenn du an ANONOYMER Kommunikation interessiert bist und mit RASPBERRY PIs an einem coolen Netzwerk arbeiten möchtest, dann könnte dich dieses Them...

Bachelor/Master Thesis Title: Private Graph Sampling for Association Rules Mining Telecooperation Lab, Computer Science department, TU-Darmstadt Recommender systems are heavily used in many online services (e.g., suggesting friends in Facebook). Association rules mining (ARM) is one of the technique...

Master Thesis Title: Differentially Private Federated Learning in Online Social Networks Telecooperation Lab, Computer Science department, TU-Darmstadt Google uses the federated learning technique to build machine learning models based on distributed data. Users train the model locally on their data...

Master Thesis Title: Anonymous Communication System Telecooperation Lab, Computer Science department, TU-Darmstadt Freedom of speech is a core value of our society. Anonymity is a crucial requirement to exercise freedom of speech using the Internet. Publish/subscribe (pub/sub) is a message dissemina...

Bachelor/Master Thesis Title: Tweet beyond the Cage! Telecooperation Lab, Computer Science department, TU-Darmstadt Using Twitter nowadays means putting all our data, tweets, likes, and social connections under the full control of the Twitter company. Which, like other online social networks, uses o...

Motivation: Targeted Advertising (TA) targets online users with specific ads based on their demographics, interests, or even political views (e.g., Cambridge Analytica), etc. The users data is collected by advertisers and processed using data mining techniques, such as Association Rules (ARs), to p...

Dear doctor, I just want to bring to attention the misunderstanding happened regarding lecture 7 and 8. Based on one of your recent emails we used Tucan as a trusted source for lectures during our preparation period, and since lectures 7 and 8 were not available there, so we considered that they are...

Dear doctor,
You did not provide us the solution of the labs questions and the correction notes -provided in moodle as comments- are not sufficient for us to know the correct answers. So I believe that we will face serious problem to answer lab questions in exam.