Multi-Client Functional Encryption for Linear Functions in the Standard Model from LWE

Benoît Libert (1, 2, 3) , Radu Titiu (4, 3)

1 ARIC - Arithmetic and Computing
2 CNRS - Centre National de la Recherche Scientifique
3 LIP - Laboratoire de l'Informatique du Parallélisme
4 Bitdefender [Bucharest]

Mots clés: Multi-client functional Encryption; LWE; inner product evaluation; decentralization; standard model

Domaines: Cryptographie et sécurité [cs.CR]

Benoît Libert, Radu Titiu. Multi-Client Functional Encryption for Linear Functions in the Standard Model from LWE. ASIACRYPT 2019 - 25th International Conference on the Theory and Application of Cryptology and Information Security, Dec 2019, Kobe, Japan. pp.1-54, ⟨10.1007/978-3-030-34618-8_18⟩. ⟨hal-02352139⟩