Juan Guarnizo

Cybersecurity Engineer
#Lecturer #DevSecOps #Research #Blockchain #Cryptography
Juan Guarnizo

Profile

A enthusiastic cybersecurity engineer with years of experience in both the private and academic domains. Currently, I am working as a Postdoctoral Researcher at ZHAW. Additionally, I have recently embarked on a new venture as a co-founder and Chief Technology Officer at thenti. I have a keen interest in conducting research and teaching in the field of system and software security.

Personal Information

Nationality: Colombian
LinkedIn: @juan794

Education

Doctor of Philosophy (PhD)

Singapore University of Technology and Design

Thesis: Enhancing Software Systems Transparency

via Blockchain-Based Approaches

2017 - 2022

Master in Information Security

Universidad de los Andes

2013 - 2016

Bachelor in Systems Engineering

Universidad de los Llanos

2007 - 2012

Licenses & Certifications

Google Cybersecurity Specialization

Coursera

Microsoft Azure Fundamentals

Coursera

Languages

Spanish - Native proficiency
English - Professional proficiency

Work Experience (selected)

Co-Founder & CTO

at thenti GmbH

Switzerland, November 2023 - Present

PostDoc - Information Security Group

at ZHAW

Switzerland, November 2023 - Present

PostDoc - Information Security Group

at ETH Zurich

Switzerland, October 2022 - October 2023

Lecturer

at Universidad de los Andes

Colombia, June 2023 - July 2023

Research Assistant - STEE-SUTD Cyber Security Lab

at Singapore University of Technology and Design

Singapore, August 2016 - September 2017

Research Assistant - RESILIoT Lab

at Singapore University of Technology and Design

Singapore, March 2016 - August 2016

Publications (selected) - 1,300+ citations

Is Modeling Access Control Worth It?

at the Proceedings of the ACM Conference on Computer and

Communications Security (CCS) - 2023

SmartWitness: A proactive software transparency system using

Smart Contracts

at the Proceedings of the 2nd ACM International Symposium on

Blockchain and Secure Critical Infrastructure (BSCI) - 2020

PDFS: practical data feed service for smart contracts

at the Proceedings of the 24th European Symposium on Research

in Computer Security (ESORICS) - 2019

Siphon: Towards scalable high-interaction physical honeypots

at the Proceedings of the 3rd ACM Workshop on Cyber-Physical System

Security (CPSS) - 2017

ProfilIoT: A machine learning approach for IoT device identification

based on network traffic analysis

at the Proceedings of the 32nd ACM SIGAPP Symposium On Applied

Computing (SAC) - 2017