"Why is the Sky Blue?" - On the Feasibility of Privacy-Friendly Conversational LLM Smart Toys. - Valentyna Pavliv; Luigj Lazri; Jan Büchele; Isabel Wagner (Computer Security. ESORICS 2025 International Workshops - DPM 2025, CBT 2025, CyberICPS 2025, Toulouse, France, September 25-26, 2025, Revised Selected Papers, Part I, 2025)