We Are Payatu
Since 2011 we have helped organizations in more than 20 countries see where they are exposed and fix it. We test your software, products, and systems the way a real attacker would, then show you what we found and how to close it.
Top 1% Researchers

Proven Credibility

Community-driven
AI for Reach
Actionable Insights

Expert Collaboration
Top 1% Researchers

Proven Credibility

Community-driven
AI for Reach
Actionable Insights

Expert Collaboration

Why we exist
We built Payatu on one idea
Every vulnerability that is found should be shared, to protect better. And the surest way to protect something is to attack it first. The company, the conferences, the tools, all of it grew out of that. We are an AI-native company that is built on research-led by experts.
TRUSTED BY CISOs OF MNCs, TECH GIANTS, UNICORNS, GROWTH STARTUPS, AND LEGACY ORGANIZATIONS ALIKE
500
+
Engagements delivered
20
+
Countries served
100
+
CVEs disclosed
15
+
Years of active service





























.png)
Roots
Discipline, mastery and respect for the craft, earned through constant practice, not shortcuts.
The name
Rooted in Kalaripayattu
"Payatu" comes from kalaripayattu - one of the world's oldest surviving martial arts, born in Kerala. Kalari means school or battleground; payattu means to practise.
Vision
To apply that practice to safeguarding the future of technology and still be here, securing it, decades from now.
Our Story
From a weekend meetup to research-led security
In 2007 a handful of researchers gave up their weekends to share what they were learning. No halls, no sponsors, just a table and a lot of questions. That group became Nullcon. Nullcon became a movement. In 2011 it became Payatu, and we are still the same people.

2008
null, The Open Security Community
Aseem Jakhar, Murtuja Bharmal. And Antriksh Shah starts null, an open security community, with a first meetup in Pune of four or five people. It grows into India's largest security community and a registered not-for-profit society. This is the seed Payatu grows from.

2011
Payatu is founded, in Pune
Aseem Jakhar, Murtuja Bharmal, and Antriksh Shah found Payatu in Pune as a research-led offensive security firm, within about two years of the first Nullcon. This is where the company begins.

2022
An ISO-accredited testing lab
Payatu builds out its security testing lab and formal
certifications, including ISO 17025 accreditation. This is the institutional proof a compliance-driven buyer looks for.
certifications, including ISO 17025 accreditation. This is the institutional proof a compliance-driven buyer looks for.

2025
DSCI Excellence Award winner
Payatu wins the DSCI Excellence Award for Best Cyber
Security Services Company in the Indian geography.
Security Services Company in the Indian geography.

2010
The first Nullcon, in Goa
The null community's founders run the first Nullcon in Goa, with around 117 attendees. It goes on to become one of Asia's largest information security conferences, now with editions in India and Germany.

2015
Hardwear.io launches, in The Hague
The Nullcon team start Hardwear.io, a hardware and IoT
security conference. The first edition runs in The Hague in late September. It later expands to editions across the
Netherlands, Germany, and the USA
security conference. The first edition runs in The Hague in late September. It later expands to editions across the
Netherlands, Germany, and the USA

2023
DSCI Special Jury recognition
Payatu is recognised at the DSCI Excellence Awards with a Special Jury Recognition for Best Security Services
Company in the Indian geography.
Company in the Indian geography.

2008
null, The Open Security Community
Aseem Jakhar, Murtuja Bharmal. And Antriksh Shah starts null, an open security community, with a first meetup in Pune of four or five people. It grows into India's largest security community and a registered not-for-profit society. This is the seed Payatu grows from.

2023
DSCI Special Jury recognition
Payatu is recognised at the DSCI Excellence Awards with a Special Jury Recognition for Best Security Services Company in the Indian geography.

2011
Payatu is founded, in Pune
Aseem Jakhar, Murtuja Bharmal, and Antriksh Shah found Payatu in Pune as a research-led offensive security firm, within about two years of the first Nullcon. This is where the company begins.

2022
An ISO-accredited testing lab
Payatu builds out its security testing lab and formal certifications, including ISO 17025 accreditation. This is the institutional proof a compliance-driven buyer looks for.

2025
DSCI Excellence Award winner
Payatu wins the DSCI Excellence Award for Best Cyber Security Services Company in the Indian geography.

2010
The first Nullcon, in Goa
The null community's founders run the first Nullcon in Goa, with around 117 attendees. It goes on to become one of Asia's largest information security conferences, now with editions in India and Germany.

2015
Hardwear.io launches, in The Hague
The Nullcon team start Hardwear.io, a hardware and IoT security conference. The first edition runs in The Hague in late September. It later expands to editions across the Netherlands, Germany, and the USA.

2008
null, The Open Security Community
Aseem, Murtuja, and Antriksh start null, an open security community. It grows into India's largest security community.

2010
The first Nullcon, in Goa
The null community's founders run the first Nullcon in Goa, with around 117 attendees. It goes on to become one of Asia's largest information security conferences, now with editions in India and Germany.

2011
Payatu is founded, in Pune
Aseem Jakhar, Murtuja Bharmal, and Antriksh Shah found Payatu in Pune as a research-led offensive security firm, within about two years of the first Nullcon. This is where the company begins.

2015
Hardwear.io launches, in The Hague
The Nullcon team start Hardwear.io, a hardware and IoT security conference. The first edition runs in The Hague in late September. It later expands to editions across the Netherlands, Germany, and the USA.

2022
An ISO-accredited testing lab
Payatu builds out its security testing lab and formal certifications, including ISO 17025 accreditation. This is the institutional proof a compliance-driven buyer looks for.

2023
DSCI Special Jury recognition
Payatu is recognised at the DSCI Excellence Awards with a Special Jury Recognition for Best Security Services Company in the Indian geography.

2025
DSCI Excellence Award winner
Payatu wins the DSCI Excellence Award for Best Cyber Security Services Company in the Indian geography.
how we work
Five things we don't compromise on

AI for reach, people for depth
AI helps us look wider. Our people make sure nothing deep gets missed.

Every finding researcher proven
The people testing your systems are the ones who speak at the big conferences.

Reports that are actionable
Every finding comes with what it means and how to fix it.

Quality-focused delivery
A clean checklist does not mean you are safe. We look for what actually hampers the safety of your company.

Tailored to you
We shape each test around your industry, your stack, and your rules.

AI for reach, people for depth
AI helps us look wider. Our people make sure nothing deep gets missed.

Every finding researcher proven
The people testing your systems are the ones who speak at the big conferences.

Reports that are actionable
Every finding comes with what it means and how to fix it.

Quality-focused delivery
A clean checklist does not mean you are safe. We look for what actually hampers the safety of your company.

Tailored to you
We shape each test around your industry, your stack, and your rules.
rESEARCH, IN THE OPEN
Credentials competitors can't copy
India's first and only
Cybersecurity testing lab accredited to ISO/IEC 17025.


Conference founders
Founders of Nullcon and Hardwear.io, two of the most respected security conferences globally.

DSCI Award 2025
Named Best Cybersecurity Services Company in India by DSCI.

CERT-In empanelled
Empanelled by CERT-In.


ISO 27001 and ISO 9001
Certified for information security and quality management.

Great Place to Work
Certified, because good researchers stay where they are trusted.
Where we're headed
AI-first, and still research-led

We secure the AI you use
LLMs, agents, and ML pipelines bring risks most testers have not seen yet. We have, and we keep up with them.


We use AI to go further
AI lets our researchers cover more in the same time. It speeds up the work. It does not replace the human expertise.
Leadership
The people in charge
Co-founder of Payatu along with Nullcon and Hardwear.io - two of the most renowned cybersecurity conferences. Murtuja has helped shape the company's research-led consulting practice from the start.
Co-founder of Payatu, Nullcon, and Hardwear.io, the hardware and IoT security conference he helped build into a global event. He leads the company's conference and training work, the part of Payatu that gives back to the community it came from.
Co-founder of Payatu, Nullcon, and Hardwear.io. He has spoken at several top security stages across countries. Aseem continues to lead Payatu along with EXPLIoT – the IoT Security Hardware Store, and EXPLIoT Academy – one stop shop for all IoT and device security courses.
Go deeper























