Christiana ZARAKET

Ecole supérieure d'architecture de Beyrouth – Chargé de cours

École supérieure d'ingénieurs de Beyrouth – Chargé de cours

Institut national des télécommunications et de l'informatique – Chargé de cours

+961 (1) 421 000 christiana.zaraket1@usj.edu.lb

Enseignant Profile

Christiana Zaraket is currently an instructor at Saint Joseph University of Beirut, Holy Spirit of Kaslik (USEK) La Sagesse University. She received her Ph.D degree in Computer Engineering and Telecommunications at Saint Joseph University in 2021. Her main research interest is in Homomorphic Encryption (HE) and Applied Mathematics. Currently, she is focusing on designing new secure and performant Fully Homomorphic Encryption (FHE) schemes for Cloud Services.


Education

Diplôme Université Pays Année
Doctorat en génie informatique et telecommunications Saint Joseph University of Beyrouth Lebanon 2021
Homomorphic encryption Saint Joseph University of Beyrouth Lebanon 2021

Teaching at USJ

University teaching outside USJ

University teaching outside USJ Pays Institution Start date End date
teaching Lebanon Université la Sagesse (ULS) 03/09/2024 05/06/2025
teaching Lebanon Université Saint-Esprit- Kaslik (USEK) 22/09/2022 22/01/2025

Professional experience outside USJ

Professional experience Organisation Start date End date
Research EFREI 06/10/2022 18/07/2025

Areas of expertise

Enseignant Discipline
Engineering and Technology, Sciences

Research themes

Enseignant Thematique

Homomorphic encryption Fully Homomorphic encryption

Publications and communications

Enseignant Publi and Com

1)Zaraket, C., Chamoun, M., Nicolas, T., 2019. Calculating the average using paillier’s cryptosystem, in: BDCSIntell, CEUR-WS. pp. 113–117.2)Zaraket, C., Hariss, K., Chamoun, M., Nicolas, T., 2021. Cloud based private data analytic using secure computation over encrypted data. Journal of King Saud University - Computer Informa- tion Sciences URL: https://www.sciencedirect.com/science/article/ pii/S1319157821001476, doi:https://doi.org/10.1016/j.jksuci.2021. 06.014. Zaraket, Christiana, Khalil Hariss, Sandro Ephrem, Maroun Chamoun, and Tony Nicolas. Design and realization of a secure multiplicative homomorphic encryption scheme for cloud services." Cluster Computing 26, no. 1 (2023): 685-699.Rk: I’m currently working on two articles. One is about fully homomorphic encryption, and the other is a collaboration with a student in France who I’m a coordinator on his thesis. The second article is focused on blockchain technology.

Useful links

Awards and distinctions