L-DAA: Lattice-Based Direct Anonymous Attestation. - Nada El Kassem; Liqun Chen 002; Rachid El Bansarkhani; Ali El Kaafarani; Jan Camenisch; Patrick Hough (IACR Cryptol. ePrint Arch., 2018)

A Framework for Efficient Lattice-Based DAA. - Liqun Chen 002; Nada El Kassem; Anja Lehmann; Vadim Lyubashevsky (CYSARM@CCS, 2019)

More efficient, provably-secure direct anonymous attestation from lattices. - Nada El Kassem; Liqun Chen 002; Rachid El Bansarkhani; Ali El Kaafarani; Jan Camenisch; Patrick Hough; Paulo Martins 002; Leonel Sousa (Future Gener. Comput. Syst., 2019)

A Lattice-based Enhanced Privacy ID. - Nada El Kassem; Luís Fiolhais; Paulo Martins 002; Liqun Chen 002; Leonel Sousa (IACR Cryptol. ePrint Arch., 2019)

Lattice-based direct anonymous attestation - Nada El Kassem (2020)

Achieving Higher Level of Assurance in Privacy Preserving Identity Wallets. - Benjamin Larsen; Nada El Kassem; Thanassis Giannetsos; Ioannis Krontiris; Stefanos Vasileiadis; Liqun Chen 002 (TrustCom, 2023)

How To Bind A TPM's Attestation Keys With Its Endorsement Key. - Liqun Chen 002; Nada El Kassem; Christopher J. P. Newton (Comput. J., 2024)

Hash-based Direct Anonymous Attestation. - Liqun Chen 002; Changyu Dong; Nada El Kassem; Christopher J. P. Newton; Yalan Wang (IACR Cryptol. ePrint Arch., 2024)

A New Hash-based Enhanced Privacy ID Signature Scheme. - Liqun Chen 002; Changyu Dong; Nada El Kassem; Christopher J. P. Newton; Yalan Wang (IACR Cryptol. ePrint Arch., 2024)

Collaborative, Segregated NIZK (CoSNIZK) and More Efficient Lattice-Based Direct Anonymous Attestation. - Liqun Chen 002; Patrick Hough; Nada El Kassem (IACR Cryptol. ePrint Arch., 2024)

SPARK: Secure Privacy-Preserving Anonymous Swarm Attestation for In-Vehicle Networks. - Wouter Hellemans; Nada El Kassem; Md Masoom Rabbani; Edlira Dushku; Liqun Chen 002; An Braeken; Bart Preneel; Nele Mentens (EuroS&P, 2025)

PRIVÉ: Towards Privacy-Preserving Swarm Attestation. - Nada El Kassem; Wouter Hellemans; Ioannis Siachos; Edlira Dushku; Stefanos Vasileiadis; Dimitrios S. Karas; Liqun Chen 002; Constantinos Patsakis; Thanassis Giannetsos (SECRYPT, 2025)