About Me
I am interested in post-quantum cryptography and privacy preserving technologies.
I am a Cryptography Researcher at Bitdefender, Romania.
Contact:
- mirunarosca ‘at’ gmail ‘dot’ com
- mrosca ‘at’ bitdefender ‘dot’ com
PhD Thesis
On algebraic variants of Learning With Errors, November 2020, ENS de Lyon, France, under the supervision of Damien Stehlé.
Publications
- MPSign: A Signature from Small-Secret Middle-Product Learning with Errors, with Shi Bai, Dipayan Das, Ryo Hiromasa, Amin Sakzad, Damien Stehlé, Ron Steinfeld and Zhenfei Zhang. In the proceedings of PKC 2020.
- On the Ring-LWE and Polynomial-LWE problems, with Damien Stehlé and Alexandre Wallet . In the proceedings of EUROCRYPT 2018.
- Middle-Product Learning With Errors, with Amin Sakzad, Damien Stehlé and Ron Steinfeld. In the proceedings of CRYPTO 2017.
Talks at Conferences
- June 2020: MPSign: A Signature from Small-Secret Middle-Product Learning with Errors, PKC 2020, virtual
- Nov. 2019: Post-Quantum Cryptography in Bitdefender, SecITC 2019, Bucharest, Romania
- Apr. 2018: On the Ring-LWE and Polynomial-LWE problems, EUROCRYPT 2018, Tel Aviv, Israel
- Aug. 2017: Middle-Product Learning with Errors, CRYPTO 2017, Santa Barbara, USA
Talks at Seminars/ Workshops/ Summer schools
- Jun. 2021: Private Set Intersection from Homomorphic Encryption: A Python Implementation, Cryptology and Security Seminar, University of Caen, France, virtual
- Dec. 2019: MPSign: A Signature from Small-Secret Middle-Product Learning with Errors, AriC Seminar, Lyon, France
- July 2019: On the Middle-Product Learning With Errors Problem and its applications in cryptography, AriC Seminar, Lyon, France
- May 2018: Middle-Product Learning with Errors, LATCA@BiCi: LATtice Crypto and Algorithms, Bertinoro, Italy
- Oct. 2017: Middle-Product Learning with Errors, Cryptography Seminar, University of Rennes, France
- Oct. 2017: Middle-Product Learning with Errors, Cryptology and Security Seminar, University of Caen, France
- Sept. 2017: Middle-Product Learning with Errors, The 25th National School on Algebra, Bucharest, Romania
- Aug. 2015: The Ring Learning With Errors Problem, The 23rd National School on Algebra, Bucharest, Romania
- May 2015: The Learning With Errors Problem, Workshop for Young Researchers in Mathematics, Constanta, Romania
- Sept. 2014: Vertex Cover Algebras of Weighted Graphs, The 22nd National School on Algebra, Bucharest, Romania
Research Visits
Jan. 2018: two weeks research visit hosted by Ron Steinfeld and Amin Sakzad, Faculty of Information Technology, Monash University, Melbourne, Australia
Teaching Experience
Spring 2017, 2018: tutorials and labs for the Cryptography and Security 3rd year undergraduate course, Faculty of Mathematics and Informatics, University of Bucharest
Spring 2016: labs for the Cryptography and Security 3rd year undergraduate course, Faculty of Mathematics and Informatics, University of Bucharest
More
With my colleagues at Bitdefender, we wrote two introductory blogposts: