Shimrit Tzur-David is the chief technology officer and co-founder of Secret Double Octopus, the world's only keyless multi-shield authentication technology that protects identity and data across cloud, mobile and IoT environments. Shimrit has over 10 years of research experience in computer networks, network security and cryptography, network anomaly detection for zero-day attacks, fast pattern matching for deep packet inspection, PKI and secured channels: algorithms, hardware based architectures. Shimrit holds an MSc. in computer science, and a Ph.D. in computer science, both from the Hebrew University.