- Firewall configuration, user management, SSH key managment, x509 TLS/SSL certificate management
- Penetration testing with Nmap, Ettercap, Ethereal/Wireshark, Kismet, and Metasploit
One Time Passcodes
Designed and implemented OATH, HOTP (IETF RFC 4226) and TOTP (IETF RFC 6238) authentication solutions on Android, embedded Linux and microcontrollers
Designed secure protocols and API methods for communication to mobile apps and their connected devices, end-to-end.