Dr.-Ing. Tobias Oder

  • Former Assistant - Chair Security Engineering
  • Former Assistant - Chair Embedded Security


Chair for Em­bed­ded Se­cu­ri­ty
Dept. of Electr. Eng. & In­for­ma­ti­on Tech­no­lo­gy
Ruhr-Uni­ver­si­ty Bo­chum
Uni­ver­si­taets­str. 150
44801 Bo­chum, Ger­ma­ny

tobias.oder@rub.de PGP key


  • Efficient Implementation of Post-Quantum Cryptography
  • Lattice-based Cryptography
  • Code-based Cryptography


Efficient Microcontroller Implementation of BIKE

Mario Bischof, Tobias Oder, Tim Güneysu - Innovative Security Solutions for Information Technology and Communications - 12th International Conference, SecITC 2019, Bucharest, Romania, November 14-15, 2019, to appear.

Efficiently Masking Binomial Sampling at Arbitrary Orders for Lattice-Based Crypto

Tobias Schneider, Clara Paglialonga, Tobias Oder, Tim Güneysu - 22nd edition of the International Conference on Practice and Theory of Public Key Cryptography, April 14-17, 2019, Beijing, China, to appear

Towards Practical Microcontroller Implementation of the Signature Scheme Falcon

Tobias Oder, Julian Speith, Kira Höltgen, Tim Güneysu - The Tenth International Conference on Post-Quantum Cryptography, Chongqing University, Chongqing, May 8-10, 2019, to appear

Evaluation of Lattice-Based Signature Schemes in Embedded Systems

Tim Güneysu, Markus Krausz, Tobias Oder, Julian Speith - 25th IEEE International Conference on Electronics Circuits and Systems, Bordeaux, France, 9-12 December 2018

A Lattice-based AKE on ARM Cortex-M4

Julian Speith, Tobias Oder, Tim Güneysu - BalkanCryptSec 2018, Iasi, Romania, Sep­tem­ber 20-21, 2018.

Standard Lattice-Based Key Encapsulation on Embedded Devices

James Howe, Tobias Oder, Markus Krausz, Tim Güneysu - IACR Transactions on Cryptographic Hardware and Embedded Systems (TCHES), Volume 2018, Issue 3

Physical Protection of Lattice-Based Cryptography: Challenges and Solutions

Ayesha Khalid, Tobias Oder, Felipe Valencia, Máire O'Neill, Tim Güneysu, Francesco Regazzoni - ACM Great Lakes Symposium on VLSI 2018: 365-370

Practical CCA2-Secure and Masked Ring-LWE Implementation

Tobias Oder, Tobias Schneider, Thomas Pöppelmann, Tim Güneysu - IACR Transactions on Cryptographic Hardware and Embedded Systems (TCHES), Volume 2018, Issue 1

Implementing the NewHope-Simple Key Exchange on Low-Cost FPGAs

Tobias Oder, Tim Güneysu - La­tin­crypt 2017, La Habana, Cuba, September 20-22, 2017

High-Performance Ideal Lattice-Based Cryptography on 8-Bit AVR Microcontrollers

Zhe Liu, Thomas Pöppelmann, Tobias Oder, Hwajeong Seo, Sujoy Sinha Roy, Tim Güneysu, Johann Großschädl, Howon Kim, Ingrid Verbauwhede - ACM Transactions on Embedded Computing Systems (TECS) TECS Volume 16 Issue 4, July 2017 Article No. 117, ACM New York, NY, USA.

Towards lightweight Identity-Based Encryption for the post-quantum-secure Internet of Things

Tim Güneysu, Tobias Oder - 18th International Symposium on Quality Electronic Design, ISQED 2017, Santa Clara, CA, USA, 14-15 March 2017

Lattice-Based Cryptography: from Reconfigurable Hardware to ASIC

Tobias Oder, Tim Güneysu, Felipe Valencia, Ayesha Khalid, Maire O’Neill, Francesco Regazzoni - The 15th International Symposium on Integrated Circuits, ISIC 2016, Singapore, 12 – 14 Dec 2016

High-Performance and Lightweight Lattice-Based Public-Key Encryption

Johannes Buchmann, Florian Göpfert, Tim Güneysu, Tobias Oder, Thomas Pöppelmann - 2nd International Workshop on IoT Privacy, Trust, and Security 2016, IoTPTS 2016, Xi'an, China, May 30, 2016.

High-Performance Ideal Lattice-Based Cryptography on ATxmega 8-bit Microcontrollers

Thomas Pöppelmann, Tobias Oder, Tim Güneysu - Latincrypt 2015, Bienvenido, Guadalajara, Mexico, August 23-26, 2015

Implementing QC-MDPC McEliece Encryption

Ingo von Maurich, Tobias Oder, Tim Güneysu - ACM Transactions on Embedded Computing Systems (TECS) - Special Issue on Embedded Platforms for Crypto and Regular Papers TECS, Volume 14 Issue 3, May 2015, Article No. 44, ACM New York, NY, USA.

High-speed signatures from standard lattices

Özgür Dagdelen, Rachid El Bansarkhani, Florian Göpfert, Tim Güneysu, Tobias Oder, Thomas Pöppelmann, Ana Helena Sánchez, Peter Schwabe - to appear in Latincrypt 2014

Beyond ECDSA and RSA: Lattice-based Digital Signatures on Constrained Devices

Tobias Oder, Thomas Pöppelmann, Tim Güneysu - The 51st Annual Design Automation Conference 2014, DAC '14, San Francisco, CA, USA, June 1-5, 2014

Software Speed Records for Lattice-Based Signatures

Tim Güneysu, Tobias Oder, Thomas Pöppelmann, Peter Schwabe - Post-Quantum Cryptography - 5th International Workshop, PQCrypto 2013, Limoges, France, June 4-7, 2013