The document discusses security and privacy risks of RFID technology, particularly in electronic passports (e-passports). It describes how e-passports that follow basic ICAO standards are vulnerable to several attacks, including identity theft, tracking of individuals, and leakage of biometric data. It proposes some solutions to improve security such as using Faraday cages, larger cryptographic keys, session-based identifiers, and extending ICAO standards with optional security mechanisms. Key challenges include the limited space and cost constraints of RFID chips.