Anamaria Costache

According to our database, Anamaria Costache authored at least 30 papers between 2016 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Improved Rényi Arguments for Lattice-Based Threshold Encryption.

Katharina Boudgoust, Anamaria Costache

IACR Cryptol. ePrint Arch., 2025

Accurate and Composable Noise Estimates for CKKS with Application to Exact HE Computation.

Jean-Philippe Bossuat, Anamaria Costache, Christian Mouchet, Lea Nürnberger, Juan Ramón Troncoso-Pastoriza

IACR Commun. Cryptol., 2025

Designs for practical SHE schemes based on Ring-LWR.

Madalina Bolboceanu, Anamaria Costache, Erin Hales, Rachel Player, Miruna Rosca, Radu Titiu

IACR Commun. Cryptol., 2025

Revisiting the Security of Approximate FHE with Noise-Flooding Countermeasures.

Flávio Bergamaschi, Anamaria Costache, Dana Dachman-Soled, Hunter Kippen, Lucas LaBuff, Rui Tang

Proceedings of the Public-Key Cryptography - PKC 2025, 2025

Verifiable Computation for Approximate Homomorphic Encryption Schemes.

Ignacio Cascudo, Anamaria Costache, Daniele Cozzo, Dario Fiore, Antonio Guimarães, Eduardo Soria-Vazquez

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

2024

Practical q-IND-CPA-D-Secure Approximate Homomorphic Encryption.

Jean-Philippe Bossuat, Anamaria Costache, Christian Mouchet, Lea Nürnberger, Juan Ramón Troncoso-Pastoriza

IACR Cryptol. ePrint Arch., 2024

On the Concrete Security of Approximate FHE with Noise-Flooding Countermeasures.

Flávio Bergamaschi, Anamaria Costache, Dana Dachman-Soled, Hunter Kippen, Lucas LaBuff, Rui Tang

IACR Cryptol. ePrint Arch., 2024

BRAKE: Biometric Resilient Authenticated Key Exchange.

Pia Bauspieß, Tjerand Silde, Matej Poljuha, Alexandre Tullot, Anamaria Costache, Christian Rathgeb, Jascha Kolberg, Christoph Busch

IEEE Access, 2024

HELIOPOLIS: Verifiable Computation over Homomorphically Encrypted Data from Interactive Oracle Proofs is Practical.

Diego F. Aranha, Anamaria Costache, Antonio Guimarães, Eduardo Soria-Vazquez

Proceedings of the Advances in Cryptology - ASIACRYPT 2024, 2024

2023

Computational FHE Circuit Privacy for Free.

Anamaria Costache, Lea Nürnberger, Tjerand Silde

IACR Cryptol. ePrint Arch., 2023

Optimizations and Trade-offs for HElib.

Anamaria Costache, Lea Nürnberger, Rachel Player

IACR Cryptol. ePrint Arch., 2023

MT-PRO: Multibiometric Template Protection Based On Homomorphic Transciphering.

Pia Bauspieß, Chiara-Marie Zok, Anamaria Costache, Christian Rathgeb, Jascha Kolberg, Christoph Busch

Proceedings of the IEEE International Workshop on Information Forensics and Security, 2023

On the Precision Loss in Approximate Homomorphic Encryption.

Anamaria Costache, Benjamin R. Curtis, Erin Hales, Sean Murphy, Tabitha Ogilvie, Rachel Player

Proceedings of the Selected Areas in Cryptography - SAC 2023, 2023

On the Feasibility of Fully Homomorphic Encryption of Minutiae-Based Fingerprint Representations.

Pia Bauspieß, Lasse Vad, Håvard Myrekrok, Anamaria Costache, Jascha Kolberg, Christian Rathgeb

Proceedings of the 9th International Conference on Information Systems Security and Privacy, 2023

HEBI: Homomorphically Encrypted Biometric Indexing.

Pia Bauspieß, Marcel Grimmer, Cecilie Fougner, Damien Le Vasseur, Thomas Thaulow Stöcklin, Christian Rathgeb, Jascha Kolberg, Anamaria Costache, Christoph Busch

Proceedings of the IEEE International Joint Conference on Biometrics, 2023

Optimisations and Tradeoffs for HElib.

Anamaria Costache, Lea Nürnberger, Rachel Player

Proceedings of the Topics in Cryptology - CT-RSA 2023, 2023

WAHC '23: 11th Workshop on Encrypted Computing & Applied Homomorphic Cryptography.

Michael Brenner, Anamaria Costache, Kurt Rohloff

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

2022

Improved Biometrics-Authenticated Key Exchange.

Pia Bauspieß, Tjerand Silde, Alexandre Tullot, Anamaria Costache, Christian Rathgeb, Jascha Kolberg, Christoph Busch

IACR Cryptol. ePrint Arch., 2022

WAHC'22: 10th Workshop on Encrypted Computing and Applied Homomorphic Cryptography.

Michael Brenner, Anamaria Costache, Kurt Rohloff

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

2020

Evaluating the Effectiveness of Heuristic Worst-Case Noise Analysis in FHE.

Anamaria Costache, Kim Laine, Rachel Player

Proceedings of the Computer Security - ESORICS 2020, 2020

2019

Homomorphic noise growth in practice: comparing BGV and FV.

Anamaria Costache, Kim Laine, Rachel Player

IACR Cryptol. ePrint Arch., 2019

nGraph-HE2: A High-Throughput Framework for Neural Network Inference on Encrypted Data.

Fabian Boemer, Anamaria Costache, Rosario Cammarota, Casimir Wierzynski

Proceedings of the 7th ACM Workshop on Encrypted Computing & Applied Homomorphic Cryptography, 2019

2018

On the practicality of ring-based fully homomorphic encryption schemes.

Anamaria Costache

PhD thesis, 2018

Ramanujan graphs in cryptography.

Anamaria Costache, Brooke Feigon, Kristin E. Lauter, Maike Massierer, Anna Puskás

IACR Cryptol. ePrint Arch., 2018

Zero-Knowledge Proof of Decryption for FHE Ciphertexts.

Christopher Carr, Anamaria Costache, Gareth T. Davies, Kristian Gjøsteen, Martin Strand

IACR Cryptol. ePrint Arch., 2018

2017

Homomorphic Encryption without Gaussian Noise.

Anamaria Costache, Nigel P. Smart

IACR Cryptol. ePrint Arch., 2017

Faster Homomorphic Evaluation of Discrete Fourier Transforms.

Anamaria Costache, Nigel P. Smart, Srinivas Vivek

Proceedings of the Financial Cryptography and Data Security, 2017

2016

Fixed Point Arithmetic in SHE Scheme.

Anamaria Costache, Nigel P. Smart, Srinivas Vivek, Adrian Waller

IACR Cryptol. ePrint Arch., 2016

Fixed-Point Arithmetic in SHE Schemes.

Anamaria Costache, Nigel P. Smart, Srinivas Vivek, Adrian Waller

Proceedings of the Selected Areas in Cryptography - SAC 2016, 2016

Which Ring Based Somewhat Homomorphic Encryption Scheme is Best?

Ana Costache, Nigel P. Smart

Proceedings of the Topics in Cryptology - CT-RSA 2016 - The Cryptographers' Track at the RSA Conference 2016, San Francisco, CA, USA, February 29, 2016