Payatu Live · Events, talks & webinars

Payatu, live: online, on stage, and on the record

This is the live side of Payatu: webinars with open Q&A, trainings and talks at security conferences, and a growing shelf of recordings. Take a seat at the next one.
A man wearing a white t-shirt speaks and gestures while sitting behind a Black Hat Arsenal booth with a laptop, cables, and a small sign that reads 'Android BugBazaar: Your Mobile Appsec Playground to Explore, Exploit, Excel'.
BlackHat Arsenal
Bearded man with dark hair tied back speaking into a microphone while seated, wearing a black t-shirt with white text and a white lanyard.
DEFCON
Man in a maroon shirt operating a Lenovo ThinkPad laptop on a table with a BenQ projector projecting a TryHackMe cybersecurity training website on a screen behind him.
EDR Evasion Bootcamp
Man wearing glasses and a black hoodie with Hindi text is giving a technical presentation, standing beside a projector screen displaying bullet points about UART protocols.
EXPLIoT Training
A person giving a presentation in a conference room with a slide that reads 'A Beginners Guide for using FRIDA' by Ali Jujara, Sr. Security Consultant at Payatu. The presenter stands near a white table with a projector and laptop, speaking to an audience member seated on the right.
null community meetup
A man in a plaid shirt presents a technical lecture on SPI Protocol to a seated audience with laptops in a classroom. A popular banner reads 'NULLCON GOA 2026' alongside photos of three speakers. The projector screen displays a slide titled 'Introduction to SPI Protocol' with text and a circuit diagram.
Nullcon 2026
A man in a black OffSec hoodie and gray jeans holds a microphone and stands on a wooden floor in front of a projector screen displaying a Meditrack web application lab overview with details about SQL injection and privilege escalation vulnerabilities.
OffSec
A man wearing a white t-shirt speaks and gestures while sitting behind a Black Hat Arsenal booth with a laptop, cables, and a small sign that reads 'Android BugBazaar: Your Mobile Appsec Playground to Explore, Exploit, Excel'.
BlackHat Arsenal
Bearded man with dark hair tied back speaking into a microphone while seated, wearing a black t-shirt with white text and a white lanyard.
DEFCON
Man in a maroon shirt operating a Lenovo ThinkPad laptop on a table with a BenQ projector projecting a TryHackMe cybersecurity training website on a screen behind him.
EDR Evasion Bootcamp
Man wearing glasses and a black hoodie with Hindi text is giving a technical presentation, standing beside a projector screen displaying bullet points about UART protocols.
EXPLIoT Training
A person giving a presentation in a conference room with a slide that reads 'A Beginners Guide for using FRIDA' by Ali Jujara, Sr. Security Consultant at Payatu. The presenter stands near a white table with a projector and laptop, speaking to an audience member seated on the right.
null community meetup
A man in a plaid shirt presents a technical lecture on SPI Protocol to a seated audience with laptops in a classroom. A popular banner reads 'NULLCON GOA 2026' alongside photos of three speakers. The projector screen displays a slide titled 'Introduction to SPI Protocol' with text and a circuit diagram.
Nullcon 2026
A man in a black OffSec hoodie and gray jeans holds a microphone and stands on a wooden floor in front of a projector screen displaying a Meditrack web application lab overview with details about SQL injection and privilege escalation vulnerabilities.
OffSec
Man with a headset microphone standing behind a Black Hat Arsenal booth, gesturing with his right hand while demonstrating on a laptop covered with stickers, with a sign that reads 'Android BugBazaar: Your Mobile Apps Playground to Explore, Exploit, Excel'.
BlackHat Arsenal
Man with beard and dark hair tied back speaking into a microphone, wearing a black t-shirt with white script and a white lanyard, seated against a blue and black background.
DEFCON
Man in a maroon shirt operating a laptop on a table in front of a projection screen displaying the TryHackMe cybersecurity learning platform homepage.
EDR Evasion Bootcamp
A man wearing glasses, a black hoodie with Hindi text, and a yellow lanyard is giving a presentation while holding a pointer stick; a slide projected on the right side partially shows text about UART protocols and a copyright notice for EXPLIoT 2024 with a website link.
EXPLIoT Training
A man wearing glasses, a black hoodie with Hindi text, and a yellow lanyard is giving a presentation while holding a pointer stick; a slide projected on the right side partially shows text about UART protocols and a copyright notice for EXPLIoT 2024 with a website link.
EXPLIoT Training
A man stands beside a conference table giving a presentation titled 'A Beginners Guide for using FRIDA' projected on a wall, with a laptop and projector on the table.
null community meetup
A man giving a technical presentation on the SPI protocol to an audience seated at tables with laptops. The presentation slide explains SPI as a serial peripheral interface protocol developed by Motorola, showing pin diagram and details. A banner on the right side reads 'NULLCON GOA 2026 Training Batch 1: 26-27 Feb' with pictures of three speakers.
Nullcon 2026
Man with dark hair and beard wearing a black OffSec hoodie and grey jeans, holding a microphone and standing in front of a projector screen displaying a webpage about a Meditrack lab with information on web vulnerabilities and remote code execution.
OffSec
Founders of Nullcon and Hardwear.io. Presented at:
Blue logo with a stylized letter N inside a rounded rectangular shape and the word NULLCON in capital letters below it.
Logo showing the text 'hardware.io' with 'hard' in gray and 'wear.io' in red, below it the tagline 'Hardware Security Conference and Training' in gray.
The word DEFCON in black capital letters with a bright green circle replacing the letter O containing a black smiling skull with crossed bones.
BlackHat logo with a stylized hat above the text.
The word 'BSIDES' in uppercase orange letters with a textured, scratched appearance on a transparent background.
Featured session
Webinar
Man with short black hair and a beard wearing a black collared shirt with a red and white Payatu logo, standing against a dark background with a gradient brown-orange diagonal light beam and a large Linux Tux penguin logo on the left.
On demand
1 hr 14 min recording
WATCH ANYTIME
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ON-DEMAND WEBINAR
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with Vinesh Raut, Security Consultant
Hunting bugs in the Linux kernel: an intro to memory-safety flaws and patching

A hands-on walk through how Linux kernel vulnerabilities are found, analysed and fixed, built around a practical bug-hunting case study. It ends with the kernel contribution workflow: how security fixes are written and submitted upstream as patches.

Watch the recording
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Free
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Beginner to intermediate
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74 min
On the world's stages

Find us at the conferences where we’ve spoken

From DEF CON villages to Nullcon training rooms, this is where Payatu shows up in person.
Come say hello; the hallway conversation is the point.
Black Hat logo featuring a silhouette of a person wearing a hat inside a circle above the word 'blackhat'.
BlackHat
USA
Europe
Asia
8 talks
White text spelling DEFCON with a skull and crossbones replacing the letter O on a black background.
DEFCON
Las Vegas
USA
8 talks
Nullcon International Security Conference logo featuring a stylized 'N' within an oval shape above the conference name.
NullCon
Goa
Berlin
14 talks
white text 'hardwear.io' with smaller text below reading 'Hardware Security Conference and Training' on black background.
Hardwear.io
The Hague
USA
11 talks
Logo with the text 'B Sides' where the letters B and S are stylized to form a chain link symbol in gray and white colors on a black background.
BSides
Multiple cities
8 talks
Three-dimensional cube logo with the letters HITB displayed in white on the bottom face, featuring a small red square in the center of the top face.
Hack In The Box Security Conference
Amsterdam
Asia
5 talks
Register & recent

Latest & upcoming

Sessions you can still join, plus what we ran most recently — live webinars, conference talks and trainings.
Hack the IoT: A Practical Guide to IoT Security
Training
Training
All
Hack the IoT: A Practical Guide to IoT Security
  • c0c0n
  • Hemant Sonkar
    Shubham Thorat
    Pugal Selvan
View Details
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11-13 Oct 2026
Applied Infrastructure Security Assessment
Training
Training
All
Applied Infrastructure Security Assessment
  • c0c0n 2026 · pre-conference training (T2)
  • Sebastian Neef
View Details
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6-8 Oct 2026
Intro to Linux Kernel Bug Hunting | Payatu Webinar
Webinar
Webinar
All
Intro to Linux Kernel Bug Hunting | Payatu Webinar
  • Payatu Webinar
  • Vinesh Raut
View Details
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26-06-2026
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watch anytime

Missed it live? Find it here

Every public recording from our talks, webinars, and trainings, in one grid. No sign-up wall for what is already public; press play.
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Android Security
Talks
Talks
All
Android Security
  • GNUnify
  • Sneha Rajguru
View Details
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These are the expert who actually evaluate your systems

Map your assessment to a service and let's start talking security.

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