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Sabira El KhalfaouiSE

Sabira El Khalfaoui

Expert in Cryptography and Computer Security

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sabira

I provide expertise in cryptography to support cybersecurity strategies and data protection, covering key management, crypto-agility, advanced security mechanisms, and preparation for post-quantum technologies. I assist teams in defining cryptographic requirements, conducting POCs on innovative technologies (e.g., homomorphic encryption), risk analysis, and cryptographic inventory, while coordinating initiatives around advanced cryptography practices.

Based in Paris, I work remotely with scientific rigor and responsiveness. Available for freelance tech or research missions.
  • Arabic

    Native or bilingual

  • English

    Fluent

  • French

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • OBJECTWARE
    Expert in Cryptography -- Mission at BNP Paribas
    BANKING AND INSURANCE
    September 2025 - Today (9 months)
    Paris, France
    I provided cryptographic expertise to support the Group's cybersecurity strategy, from managing existing cryptographic assets to preparing for post-quantum migration. I evaluated the security of data protection mechanisms, defined cryptographic and data security requirements, assisted teams with crypto-agility and key management (CKMS, HSM), and conducted POCs on advanced technologies such as homomorphic encryption. I also contributed to risk analysis, cryptographic inventory, and the coordination of the Group's cryptography expert community.
    POC HSM Migration to Post-Quantum Cryptography Cryptography Post-quantum Cryptography
  • Novatiel,
    Doctor of R&D
    EDUCATION AND E-LEARNING
    October 2024 - March 2025 (5 months)
    Paris, France
    Cryptography, Cybersecurity, Computer Networks, Unix/Linux System Administration, Data Protection and GDPR.
    GDPR Compliance Post-quantum Cryptography Cryptography Migration to Post-Quantum Cryptography Teaching
  • Unierversité de Rennes, IRMAR.
    Post-doctorate
    March 2022 - February 2024 (2 years)
    Rennes, France
    Cryptography · Error correcting codes · Scientific computing · Research and Development · Cybersecurity · Computer Networks · Unix/Linux Administration · Data Protection (GDPR) · Programming (Python, Rust, C) · Algorithms · Applied Mathematics


    Research and Development Cryptography

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Education

  • University of Rennes
  • Post-doctorate Cryptography
    Post-doctorat Cryptographie

Skill set

Categories

  • Other