XConnect’s Lee Suker wrote an article published by the Mobile Ecosystems Forum (MEF). Suker explains the vulnerabilities of SMS ‘One Time Passwords’ (OTP). OTP enable a wide variety of use cases from signing up to new Internet services to confirming financial transactions. The battle for security is a constant one, and must be fought effectively. Operators and the mobile ecosystem are responding to the threat by making investments in solutions and collaborating on best practices.