Herve Tale Kalachi is currently a postdoctoral researcher at Inria and ENS de Lyon, involved in the RISQ (Regroupement de l’Industrie française pour la Sécurité Post – Quantique) project and working with Damien Stehlé on lattice-based cryptography. He is also interested in code-based cryptography and related subjects. He completed his PhD in the teams "Combinatoire & Alguorithmique" (Université de Rouen-Normandie) and "Equipe de Recherche en Algèbre et Logique" (University of Yaounde 1), under the supervision of Ayoub Otmani and Selestin Ndjeya.