2017

2015

  • State of the Art in IPv6 Attack & DefenseIT-Defense 2015. September 5, 2015. Leipzig, Germany. (slides [.pdf])

2014

  • Security Implications of IPv6 AddressingIEAR 2014. September 5, 2014. Buenos Aires, Argentina. (slides [.odp] [.pdf])

2013

  • Advances in IPv6 Security (Remote presentation)SP Security Forum. February 7, 2014. Brussels, Belgium. (slides [.pptx] [.pdf])
  • Security Implications of IPv6 Addressing (Remote presentation)SP Security Forum. February 7, 2014. Brussels, Belgium. (slides [.pptx] [.pdf])
  • Five Security Myths a CISO Should Be Aware ofCISO Platform Annual Summit. November 15-16, 2013. Mumbai, India. (slides [.pptx] [.pdf])
  • Why Should You Worry About IPv6 Security Even If Your Network Runs On IPv4?CISO Platform Annual Summit. November 15-16, 2013. Mumbai, India. (slides [.pptx] [.pdf])
  • Deprecating EUI-64 Based IPv6 AddressesIETF 88. November 3-8, 2013. Vancouver, BC, Canada. (slides [.pptx] [.pdf])
  • Security Assessment of Neighbor Discovery (ND) for IPv6IETF 88. November 3-8, 2013. Vancouver, BC, Canada. (slides [.pptx] [.pdf])
  • On the Validation of TCP Sequence NumbersIETF 88. November 3-8, 2013. Vancouver, BC, Canada. (slides [.pptx] [.pdf])
  • Fragmentation and Extension Header Support in the IPv6 InternetIEPG 88. November 3, 2013. Vancouver, BC, Canada. (slides [.pptx] [.pdf])
  • Past, present, and future of IPv6 fragmentation and Extension HeadersLACNIC 20. October 28-November 1, 2013. Willemstad, Curacao. (slides [.pptx] [.pdf])
  • A method for Generating Stable Privacy-Enhanced Addresses with IPv6 SLAACIETF 87. July 28-August 2, 2013. Berlin, Germany. (slides [.pptx] [.pdf])
  • Security Assessment of Neighbor Discovery (ND) for IPv6IETF 87. July 28-August 2, 2013. Berlin, Germany. (slides [.pptx] [.pdf])
  • On the Validation of TCP Sequence NumbersIETF 87. July 28-August 2, 2013. Berlin, Germany. (slides [.pptx] [.pdf])
  • IPv6 Toolkit NewsIPv6 Hackers #1. July 30, 2013. Berlin, Germany. (slides [.pptx] [.pdf])
  • IPv6 Addresses on the DNSIPv6 Hackers #1. July 30, 2013. Berlin, Germany. (slides [.pptx] [.pdf])
  • Hacking IPv6 Networks version 2.0 (training)Hack In Paris 2013. June 17-21, 2013. Paris, France. (slides [.pptx] [.pdf])
  • Security Assessment of IPv6 Networks and FirewallsIPv6 Kongress. June 6-7, 2013. Frankfurt/Main, Germany. (slides [.pptx] [.pdf])
  • IPv6 Network Reconnaissance: Theory & PracticeCONFidence 2013. May 28-29, 2013. Krakow, Poland. (slides [.odp] [.pdf])
  • IPv6 Hacking Crash Course (training)CONFidence 2013. May 27, 2013. Krakow, Poland.
  • Avances recientes en seguridad IPv6FLIP6 2013. May 5-10, 2013. Medellín, Colombia. (slides [.odp] [.pdf])
  • IPv6 Toolkit: Security Assessment and Trouble-shooting of IPv6 NetworksFLIP6 2013. May 5-10, 2013. Medellín, Colombia. (slides [.odp] [.pdf])
  • IPv6 Network Reconnaissance: Theory & PracticeLACSEC 2013. May 5-10, 2013. Medellín, Colombia. (slides [.odp] [.pdf])
  • IPv6 Network Reconnaissance: Theory & PracticeLACSEC 2013. May 5-10, 2013. Medellín, Colombia. (slides [.odp] [.pdf])
  • Aspectos de seguridad a considerar con IPv6CUDI – Reunión de Primavera 2013. April 15-17, 2013. Querétaro, Mexico. (slides [.odp] [.pdf])
  • Resultados de un Análisis de Seguridad de IPv6XI Foro de Seguridad de RedIRIS. April 25-26, 2013. Madrid, Spain. (slides [.odp] [.pdf])
  • Security Assessment of Neighbor Discovery (ND) for IPv6IETF 86. March 10-15, 2013. Orlando, Florida, U.S.A. (slides [.odp] [.pdf])
  • Security Implications of IPv6 Options of Type 10xxxxxxIETF 86. March 10-15, 2013. Orlando, Florida, U.S.A. (slides [.odp] [.pdf])
  • A method for Generating Stable Privacy-Enhanced Addresses with IPv6 SLAACIETF 86. March 10-15, 2013. Orlando, Florida, U.S.A. (slides [.odp] [.pdf])
  • On the Validation of TCP Sequence NumbersIETF 86. March 10-15, 2013. Orlando, Florida, U.S.A. (slides [.odp] [.pdf])
  • IPv6 Network Reconnaissance: Theory & PracticeIEPG 86. March 10, 2013. Orlando, Florida, U.S.A. (slides [.odp] [.pdf])

2012

  • DHCPv6-Shield: Protecting Against Rogue DHCPv6 ServersIETF 85. November 4-9, 2012. Atlanta, GA, USA. (slides [.odp] [.pdf])
  • Virtual Private Network (VPN) traffic leakages in dual-stack hosts/networksIETF 85. November 4-9, 2012. Atlanta, GA, USA. (slides [.odp] [.pdf])
  • Network Reconnaissance in IPv6 NetworksIETF 85. November 4-9, 2012. Atlanta, GA, USA. (slides [.odp] [.pdf])
  • Virtual Private Network (VPN) traffic leakages in dual-stack hosts/networksIETF 85. November 4-9, 2012. Atlanta, GA, USA. (slides [.odp] [.pdf])
  • IPv6 Toolkit: Security Assessment and Trouble-shooting of IPv6 networksIEPG 85. November 4, 2012. Atlanta, GA, USA. (slides [.odp] [.pdf])
  • IPv6 Toolkit: Security Assessment and Trouble-shooting of IPv6 networks (lightning talk, en Español). LACNOG 2012. October 28-November 1, 2012. Montevideo, Uruguay. (slides [.odp] [.pdf])
  • La vida de un IETF Internet Draft (lightning talk, en Español). LACNOG 2012. October 28-November 1, 2012. Montevideo, Uruguay. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecurityH2HC 2012 Conference. October 20-21, 2012. Sao Paulo, Brazil. (slides [.odp] [.pdf])
  • Seguridad IPv6WALC 2012 – Track Despliegue de IPv6, October 15-19, 2012. Panama City, Panama. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecuritySecTor 2012 Conference. October 8-9, 2012. Toronto, Canada. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecurityBruCON 2012 Conference. September 26-27, 2012. Ghent, Belgium. (slides [.odp] [.pdf])
  • Hacking IPv6 Networks (training)BRUCON 2012 Conference. September 26-27, 2012. Ghent, Belgium. (slides [.pdf])
  • Seguridad IPv6: Ataque y DefensaCampus Party Quito 2012, September 19-23, 2012. Quito, Ecuador. (slides [.odp] [.pdf]) (video)
  • IPv6: Motivación y DesafíosCampus Party Quito 2012, September 19-23, 2012. Quito, Ecuador. (slides [.odp] [.pdf]) (video)
  • Resultados de un Análisis de Seguridad de IPv6FIRST Technical Colloquium 2012, August 30-31, 2012. Buenos Aires, Argentina. (slides [.odp] [.pdf])
  • Seguridad IPv6: mitos y realidaddesConferencia ADACSI, August 23, 2012. Buenos Aires, Argentina. (slides [.odp] [.pdf])
  • Current Issues with DNS Configuration Options for SLAACIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • Managing the Address Generation Policy for Stateless Address Autoconfiguration in IPv6IETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • Security Implications of Predictable Fragment Identification ValuesIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • DHCPv6-Shield: Protecting Against Rogue DHCPv6 ServersIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • Host Scanning in IPv6 NetworksIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • Security Implications of IPv6 on IPv4 NetworksIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • ND-Shield: Protecting against Neighbor Discovery AttacksIETF 84, July 29-August 3, 2012. Vancouver, Canada. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecurityJust4Meeting 2012 Conference. July 6-8, 2012. Lisbon, Portugal. (slides [.odp] [.pdf])
  • Hacking IPv6 Networks (training)Hack In Paris 2012 Conference. June 18-20, 2012. Paris, France. (slides [.pdf])
  • Results of a Security Assessment of the Internet Protocol version 6 (IPv6)Hack In Paris 2012, June 18-22, 2012. Paris, France. (slides [.odp] [.pdf]) (video)
  • Introducción y Experiencias en el IETFWorld IPv6 Launch Day – Mendoza, June 6, 2012. Ciudad de Mendoza, Argentina. (slides [.odp] [.pdf])
  • Seguridad IPv6World IPv6 Launch Day – Mendoza, June 6, 2012. Ciudad de Mendoza, Argentina. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecurityBSDCan 2012, May 11-12, 2012. Ottawa, Canada. (slides [.odp] [.pdf]) (video)
  • IPv6 Network ReconnaissanceLACSEC 2012, LACNIC XVII, Mayo 6-11, 2012. Quito, Ecuador. (slides [.odp] [.pdf]) (video)
  • IPv6 First Hop SecurityFLIP6, LACNIC XVII, May 6-11, 2012. Quito, Ecuador. (slides [.odp] [.pdf])
  • Recent Advances in IPv6 SecurityHackito Ergo Sum 2012, April 12-14, 2012. Paris, France. (slides [.odp] [.pdf])
  • Generating Stable Privacy-Enhanced Addresses with IPv6 SLAACIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Security Implications of Predictable Fragment Identification ValuesIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Security Implications of the Use of IPv6 Extension Headers with Neighbor DiscoveryIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Security and Interoperability Implications of Oversized IPv6 Header ChainsIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Managing the Address Generation Policy for Stateless Address Autoconfiguration in IPv6IETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Implementation Advice for RA-GuardIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Filtering of IPv4 packets containing IPv4 OptionsIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Recommendations for filtering ICMP messagesIETF 83, March 25-30, 2012. Paris, France. (slides [.pdf])
  • Taller sobre Seguridad IPv6Campus Party Brasil 2012, February 6-12, 2012. Sao Paulo, Brazil. (slides [.odp] [.pdf])

2011

  • IPv6: Historia, Presente, y Futuro (in Spanish)1HackParaLosChicos – Edición N°2, December 14, 2011. Buenos Aires, Argentina. (slides [.pdf])
  • Seguridad IPv6Congreso Seguridad en Cómputo 2011, November 18-25. Mexico City, Mexico. (slides [.pdf] [.odp])
  • Hacking IPv6 Networks (training)DEEPSEC 2011 Conference, November 15-18. Vienna, Austria. (slides [.pdf])
  • Results of a Security Assessment of the Internet Protocol version 6 (IPv6)DEEPSEC 2011 Conference, November 15-18. Vienna, Austria. (slides [.pdf] [.ppt]) (video)
  • Results of a Security Assessment of the Internet Protocol version 6 (IPv6)H2HC 2011 Conference, October 29-30. Sao Paulo, Brazil. (slides [.pdf])
  • Resultados de un análisis de seguridad de IPv6. CIICT 2011, Octubre 25-28, 2011. Tunja, Colombia. (slides [.pdf])
  • Seguridad IPv6 (tutorial, in Spanish)WALC 2011 (IPv6 Protocol Track), October 10-14, 2011. Guayaquil, Ecuador. (slides [.pdf])
  • Seguridad IPv6 (tutorial, in Spanish)WALC 2011 (Security Track), October 10-14, 2011. Guayaquil, Ecuador. (slides [.pdf])
  • Neighbor Discovery para IPv6: Ataques y ContramedidasLACNOG 2011, Octubre 3-7, 2011. Buenos Aires, Argentina. (slides [.pdf] [.odp])
  • Seguridad IPv6 (tutorial, in Spanish)LACNOG 2011, Octubre 3-7, 2011. Buenos Aires, Argentina. (slides [.pdf])
  • Results of a Security Assessment of the Internet Protocol version 6 (IPv6)HACK.LU 2011 Conference, September 19-21, 2011. Luxembourg, Grand Duchy of Luxembourg. (slides [.pdf])
  • Seguridad IPv6. Jornadas Técnicas ARIU 2011. September 2, 2011. Buenos Aires, Argentina. (slides [.pdf] [.ppt])
  • Seguridad IPv6. Cisco Seminars: IPv6 Migration. July 1, 2011. Buenos Aires, Argentina.. (slides [.pdf] [.ppt])
  • Hacking IPv6 NetworksHack In Paris 2011 Conference. June 14-17, 2011. Paris, France. (slides [.pdf] [.ppt])
  • Análisis de Seguridad de “Descubrimiento de Vecinos” (Neighbor Discovery) para IPv6Cisco Academy Conference 2011, May 21, 2011. Arequipa, Peru. (slides [.pdf] [.ppt])
  • Resultados de un análisis de seguridad de IPv6CONATEL 2011, May 17-20, 2011. Arequipa, Peru. (slides [.pdf] [.ppt])
  • Security Assessment of Neighbor Discovery for IPv6LACSEC 2011, May 17, 2011. Cancun, Mexico. (slides [.pdf] [.ppt])
  • Tutorial: Seguridad IPv6LACNIC XV, May 15-20, 2011. Cancun, Mexico. (slides [.pdf] [.ppt])
  • Seguridad IPv6Seminario virtual organizado por LACNIC, April 29, 2011. Buenos Aires, Argentina. (slides [.pdf] [.ppt])
  • Defending Against Sequence Number Attacks80th IETF Meeting, March 27-April 1, 2011. Prague, Czech Republic. (slides [.pdf] [.ppt])
  • Security Assessment of the Transmission Control Protocol (TCP)80th IETF Meeting, March 27-April 1, 2011. Prague, Czech Republic. (slides [.pdf] [.ppt])
  • Managing the Use of Privacy Extensions for SLAAC in IPv680th IETF Meeting, March 27-April 1, 2011. Prague, Czech Republic. (slides [.pdf] [.ppt])

2010

  • The Truth about IPv6 SecurityFuture-Net 2010, Boston, MA, U.S.A., May 10-13, 2010. (slides [.pdf] [.ppt])
  • Security Implications of the Internet Protocol version 6BSDCan 2010. Ottawa, ON, Canada, May 13-14, 2010. (slides [.pdf] [.ppt]) (Video of the presentation here)
  • Introduccion a la Internet Engineering Task Force (IETF)INET 2010. Montevideo, Uruguay, Julio 2, 2010. (slides [.pdf] [.ppt])
  • An Overview of IPv6 Transition/Co-existence TechnologiesLACNOG 2010, October 19-22, 2010. Sao Paulo, Brazil. (slides [.pdf] [.ppt])
  • Results of a Security Assessment of the Internet Protocol version 6 (IPv6)LACNOG 2010, October 19-22, 2010. Sao Paulo, Brazil. (slides [.pdf] [.ppt])
  • Moving the Endpoint Identifier (EID) Option to Obsolete Status79th IETF Meeting, November 7-12, 2010. Beijing, China. (slides [.pdf] [.ppt])
  • Security Assessment of the IPv6 Flow Label79th IETF Meeting, November 7-12, 2010. Beijing, China. (slides [.pdf] [.ppt])
  • Mitigating Teredo Routing Loop Attacks79th IETF Meeting, November 7-12, 2010. Beijing, China. (slides [.pdf] [.ppt])
  • Deprecation of ICMP Source Quench messages79th IETF Meeting, November 7-12, 2010. Beijing, China. (slides [.pdf] [.ppt])

2009

  • Results of a Security Assessment of the Internet Protocol (IP)UK CPNI, April 23, 2009. London, United Kingdom.
  • Results of a Security Assessment of the Transmission Control Protocol (TCP)UK CPNI, April 23, 2009. London, United Kingdom.
  • IPv6 deployment issuesUK CPNI, April 24, 2009. London, United Kingdom.
  • Results of a Security Assessment of the TCP and IP protocols and Common Implementation StrategiesBSDCan 2009 Conference, May 8-9, 2009. Ottawa, Canada. (slides [.pdf] [.ppt])
  • Security Assessment of the Transmission Control Protocol (TCP)LACNIC XII, May 25-29, 2009. Panama City, Panama. (slides [.pdf] [.ppt])
  • Security Assessment of the Internet Protocol (IP)LACNIC XII, May 25-29, 2009. Panama City, Panama. (slides [.pdf] [.ppt])
  • Security Assessment of Common Implementation Strategies of the TCP and IP ProtocolsKernel Conference Australia 2009, July 15-17, 2009. Brisbane, Australia. (slides [.pdf] [.ppt]) (Video of the presentation here)
  • Some insights about the recent TCP DoS (Denial of Service) vulnerabilitiesHACK.LU 09 Conference, October 28-30, 2009. Luxembourg. (slides [.pdf] [.ppt]. Original version: (slides [.pdf] [.ppt])
  • Ongoing work at the IETF on TCP and IP security (lightning talk). HACK.LU 09 Conference, October 28-30, 2009. Luxembourg. (slides [.pdf] [.ppt]. Original version: (slides [.pdf] [.ppt])
  • TCP for DNS security considerations76th IETF Meeting, November 9-13, 2009. Hiroshima, Japan (slides [.pdf] [.ppt])
  • Security Assessment of the Internet Protocol version 476th IETF Meeting, November 9-13, 2009. Hiroshima, Japan (slides [.pdf] [.ppt])
  • Recommendations for filtering ICMP messages76th IETF Meeting, November 9-13, 2009. Hiroshima, Japan (slides [.pdf] [.ppt])
  • Security Implications of Network Address Translators (NATs)76th IETF Meeting, November 9-13, 2009. Hiroshima, Japan (slides [.pdf] [.ppt])
  • Results of a Security Assessment of the TCP and IP Protocols and Common Implementation StrategiesDEEPSEC 2009, November 18-20, 2009. Vienna, Austria. (slides [.pdf] [.ppt]) (video)

2008

  • Resultados de un análisis de seguridad de las especificaciones de la IETF de los protocolos TCP e IPLACNIC XI, May 26-30, 2008. Salvador de Bahia, Brazil. (slides [.pdf] [.ppt]) (Video of the presentation here)
  • Resultados de un análisis de seguridad de los protocolos TCP e IP. 5to Congreso Internacional de Ingeniería en Computación, Septiembre 23-26, 2008. Ixtlahuaca, Mexico. (slides [.pdf] [.ppt])
  • Servicios de directorio de Internet. 5to Congreso Internacional de Ingeniería en Computación, Septiembre 23-26, 2008. Ixtlahuaca, Mexico. (slides [.pdf] [.ppt])
  • Resultados de un análisis de seguridad de los protocolos TCP e IP. Congreso Seguridad en Cómputo 2008, Septiembre 19-26, 2008. Ciudad de México, México. (slides [.pdf] [.ppt])
  • Results of a Security Assessment of the TCP & IP Protocolsekoparty Security Conference – 4th edition, 2 y 3 de octubre, 2008. Buenos Aires, Argentina. (slides [.pdf] [.ppt])
  • Recommendations for filtering ICMP messages73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • Security Assessment of the Internet Protocol version 473rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • Port randomization73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • On the implementation of TCP urgent data73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • On the generation of TCP timestamps73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • ICMP attacks against TCP73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • Security Implications of Network Address Translators (NATs)73rd IETF Meeting, November 16-21, 2008. Minneapolis, MN, U.S.A. (slides [.pdf] [.ppt])
  • Resultados de un análisis de seguridad de los protocolos TCP e IP4ta Jornada de Seguridad Informática, November 25, 2008. Paraná, Entre Ríos, Argentina. (slides [.pdf] [.ppt])

2007

2006

  • Ataques ICMP contra TCP. Videoconferencia organizada por IEEE Computer Society y RETINA, 2 de Junio de 2006, Buenos Aires, Argentina. (slides [.pdf])
  • Ataques ICMP contra TCP. Conferencia organizada por Capítulo Argentino de la IEEE Computer Society, 8 de Junio de 2006, Buenos Aires, Argentina.
  • Reacción de TCP a errores ICMP, Primeras Jornadas de Divulgación Tecnológica, UTN/FRH, 26 de Octubre de 2006, Buenos Aires, Argentina. (slides [.pdf])
  • Ataques de reseteo de conexión contra TCP, Primeras Jornadas de Divulgación Tecnológica, UTN/FRH, 26 de Octubre de 2006, Buenos Aires, Argentina. (slides [.pdf])
  • NAT Behavioral Requirements for ICMP. 67th IETF Meeting, November 5-10, 2006, San Diego, CA, U.S.A. (slides [.pdf])
  • TCP User Timeout Option (UTO). 67th IETF Meeting, November 5-10, 2006, San Diego, CA, U.S.A. (slides [.pdf])
  • ICMP attacks against TCP. 67th IETF Meeting, November 5-10, 2006, San Diego, CA, U.S.A. (slides [.pdf])

2005

  • ICMP attacks against TCPCanSecWest 2005 Conference. May 2005, Vancouver, BC, Canada.
  • ICMP attacks against TCPBSDCan 2005 Conference. May 2005, Ottawa, Canada.
  • ICMP attacks against TCP. Midnight Sun Vulnerability and Security Workshop/Retreat 2005. June 2005, Hailuoto, Finland.
  • ICMP attacks against TCP. Forum of Incident Response and Security Teams Technical Colloquium (FIRST Technical Colloquium), October 5-7, 2005, Buenos Aires, Argentina.
  • ICMP attacks against TCP. 64th IETF Meeting. November 2005, Vancouver, BC, Canada. (slides [.pdf])
  • TCP’s reaction to soft errors. 64th IETF Meeting. November 2005, Vancouver, BC, Canada. (slides [.pdf])