Double Blind $T$-Private Information Retrieval

Yuxiang Lu, Zhuqing Jia, Syed A. Jafar

Double blind $T$-private information retrieval (DB-TPIR) enables two users, each of whom specifies an index (${\theta }_1,{\theta }_2$, resp.), to efficiently retrieve a message $W({\theta }_1,{\theta }_2)$ labe…