sip

Main Stage·44 min

• DEF CON
• Wireless
• Date: Aug 2025
• Location: Las Vegas

Enzo Damato

Demystifies the Public Switched Telephone Network (PSTN), explaining how to establish a licensed telecommunications carrier to explore telecom routing and SS7.

PROIDEA Events·30 min

• PROIDEA
• AI Security
• Date: 2025
• Location: Proidea

Pranav Desai

Engineers explore architecture and security mechanisms for PLNOG4 - Pranav Desai - SIP trunking. Telefonia IP dla sektora Enterprise.

Videos·29 min

• COMMUNITY
• Hardware
• Date: 2025
• Location: Community

Melih Tas

Melih Tas explores My Journey With Mr.SIP Pro:From Hobby Project To Leading VoIP Security Testing Framework.

RSAC Cybersecurity·7 min

• RSAC
• AppSec
• Date: 2023
• Location: Rsa

Engineers explore architecture and security mechanisms for Quick Look: STIR SHAKE’N SIP to Stop Robocalling.

RSAC Cybersecurity·44 min

• RSAC
• AppSec
• Date: 2023
• Location: Rsa

Industry experts analyze emerging threats surrounding STIR SHAKE’N SIP to Stop Robocalling.

Main Stage·21 min

• DEF CON
• AppSec
• Date: Aug 2022
• Location: Las Vegas

Moritz Abrell

Moritz Abrell demonstrates modern VoIP phreaking against Microsoft Teams Direct Routing, exploiting SIP and Session Border Controller (SBC) misconfigurations.

Main Stage·37 min

• DEF CON
• AppSec
• Date: Aug 2020
• Location: Online

Ismail Melih Tas · Kubilay Ahmet Kucuk

Ismail Melih Tas and Kubilay Ahmet Kucuk introduce Mr. SIP, an advanced offensive VoIP auditing framework demonstrating novel SIP reflection and retransmission attacks.

Main Stage·28 min

• DEF CON
• AppSec
• Date: Aug 2020
• Location: Online

Ismail Melih Tas · Kubilay Ahmet Kucuk

Ismail Melih Tas and Kubilay Ahmet Kucuk answer questions regarding Mr. SIP tool capabilities, VoIP network penetration testing, and SIP hardening.

Main Stage·43 min

• DEF CON
• Hardware
• Date: Aug 2019
• Location: Las Vegas

Stephan Huber

Discovers critical authentication bypass and remote code execution vulnerabilities in VoIP phone management interfaces enabling remote eavesdropping.

Main Stage·39 min

• DEF CON
• Wireless
• Date: May 2019
• Location: Beijing

Nitin Sharma · Jitin Mathai · Abhijit Bhangale

Nitin Sharma and Jitin Mathai examines leveraging the packet switched network for making phone calls or VoIP has come a long way now.

Main Stage·45 min

• DEF CON
• Policy
• Date: Aug 2016
• Location: Las Vegas

CINCVolFLT · AK3R303

CINCVolFLT and AK3R303 analyze Next Generation 911 IP transitions, highlighting vulnerabilities in municipal PSAP call routing and text-to-911 infrastructure.