Nadim Kobeissi (Arabic: نديم قبيسي; born 28 September 1990) is a French-Lebanese computer science researcher specialized in applied cryptography.

Kobeissi is fluent in Arabic, French, and English and is based in Paris.

[5] In December 2018, he defended his Ph.D. thesis, "Formal Verification for Real-World Cryptographic Protocols and Implementations.

The show included guests from the Electronic Frontier Foundation (EFF), security researcher Bruce Schneier, and journalist Glenn Greenwald.

The effort was successful, and Microsoft released its first transparency report shortly after the letter was published.