11 citations · 41 across the 8 of their papers we have counts for
8 papers
Insecure by Design in the Backbone of Critical Infrastructure
Jos Wetzels, Daniel dos Santos, Mohammad Ghafari
We inspected 45 actively deployed Operational Technology (OT) product families from ten major vendors and found that every system suffers from at least one trivial vulnerability. W…
Where's Crypto?: Automated Identification and Classification of Proprietary Cryptographic Primitives in Binary Code
Carlo Meijer, Veelasha Moonsamy, Jos Wetzels
The continuing use of proprietary cryptography in embedded systems across many industry verticals, from physical access control systems and telecommunications to machine-to-machine…
Challenges in Designing Exploit Mitigations for Deeply Embedded Systems
Ali Abbasi, Jos Wetzels, Thorsten Holz +1
Memory corruption vulnerabilities have been around for decades and rank among the most prevalent vulnerabilities in embedded systems. Yet this constrained environment poses unique…
Open Sesame: The Password Hashing Competition and Argon2
Jos Wetzels
In this document we present an overview of the background to and goals of the Password Hashing Competition (PHC) as well as the design of its winner, Argon2, and its security requi…
Sponges and Engines: An introduction to Keccak and Keyak
Jos Wetzels, Wouter Bokslag
In this document we present an introductory overview of the algorithms and design components underlying the Keccac cryptographic primitive and the Keyak encryption scheme for authe…
Simple SIMON: FPGA implementations of the SIMON 64/128 Block Cipher
Jos Wetzels, Wouter Bokslag
In this paper we will present various hardware architecture designs for implementing the SIMON 64/128 block cipher as a cryptographic component offering encryption, decryption and…
Hidden in snow, revealed in thaw: Cold boot attacks revisited
Jos Wetzels
In this paper, we will provide an overview of the current state-of-the-art with regards to so-called cold boot attacks, their practical applicability and feasibility, potential cou…
Broken keys to the kingdom: Security and privacy aspects of RFID-based car keys
Jos Wetzels
This paper presents an overview of the current state-of-the-art of security and privacy concerns regarding RFID-based car key applications. We will first present a general overview…