Fr | Ar

Ms. Christiana ZARAKET

School of Engineering of Beirut
School of Engineering of Beirut - South Lebanon Branch

Instructor

(+961) 1 421 000 ext 71937975 christiana.zaraket1@usj.edu.lb

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.

Highest degree : PhD in Computer and Telecommunications Engineering - Saint Joseph University of Beirut (USJ)


DegreesUniversityCountryYear
Doctorat en génie informatique et telecommunications Saint Joseph University of BeirutLebanon2021
Homomorphic encryptionSaint Joseph University of BeirutLebanon2021

Experience in University Teaching Outside USJCountryInstitutionStart DateEnd Date
teachingLebanonUniversité la Sagesse (ULS)03/09/202405/06/2025
teachingLebanonUniversité Saint-Esprit- Kaslik (USEK)22/09/202222/01/2025

Professional ExperienceOrganizationStart dateEnd date
Research EFREI06/10/202218/07/2025

Engineering and Technology, Sciences

Homomorphic encryption Fully Homomorphic encryption

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.