Thom Wiggers

Thom Wiggers

Senior Cryptography Researcher
Thom Wiggers is a cryptography researcher at PQShield. His PhD thesis was on the interactions of post-quantum cryptography with protocols, under the supervision of Peter Schwabe, at the Institute of Computing and Information Sciences, Radboud University in The Netherlands.
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Post-quantum TLS experiments

Recently, I have computed the sizes and measured the performance of post-quantum TLS (both PQ key exchange and post-quantum authentication). In these experiments, I have examined …

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Thom Wiggers
hxp 2022 (2023) CTF writeup featured image

hxp 2022 (2023) CTF writeup

After I found myself in a vacation rental with Bas and Joost, we thought it would be fun to have a go at a few of hxp’s 2022 2023 ctf challenges as team #RU (long story relating to …

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Thom Wiggers

KEMTLS vs. Post-Quantum TLS: Performance on Embedded Systems

Conference talk about our publication KEMTLS vs. Post-Quantum TLS: Performance on Embedded Systems at SPACE 2022

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Thom Wiggers

KEMTLS vs. Post-Quantum TLS: Performance on Embedded Systems

We investigate the performance of KEMTLS and PQ instantiations of TLS 1.3 on embedded devices.

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KEMTLS vs. Post-Quantum TLS: Performance on Embedded Systems

We investigate the performance of post-quantum TLS and KEMTLS clients in WolfSSL on embedded systems

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Thom Wiggers

A tale of two models: formal analysis of KEMTLS in Tamarin

Conference presentation of our KEMTLS formal analysis paper at ESORICS 2022

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Thom Wiggers

A tale of two models: Formal analysis of KEMTLS in Tamarin

A tale of two models: Formal analysis of KEMTLS in Tamarin sofiaceli, Jonathan Hoyland, douglasstebila and me. Once upon a time... Observation: PQ signatures are quite big and/or …

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Thom Wiggers

A tale of two models: formal verification of KEMTLS in Tamarin

We prove the security of KEMTLS in two Tamarin models. One mode is based on the Cremers et al. model of TLS 1.3; the other closely resembles our pen-and-paper proofs. These models …

Sofía Celi

KEMTLS with Delayed Forward Identity Protection in (Almost) a Single Round

The recent KEMTLS protocol (Schwabe, Stebila and Wiggers,CCS’20) is a promising design for a quantum-safe TLS handshake protocol. Focused on the web setting, wherein clients learn …

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Invited Lecture: TLS and Post-Quantum (Applied Cryptography, Radboud University) featured image

Invited Lecture: TLS and Post-Quantum (Applied Cryptography, Radboud University)

Invited lecture about TLS, its history and making TLS post quantum. I also discuss KEMTLS.

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Thom Wiggers