iPRF (disambiguation)

iPRF refers to one of the following.

• Invertible PRF — a PRF with an algorithm $\mathsf{Invert}(k,y)$ returning the preimage set of $y$ under $\mathsf{Eval}(k,\cdot )$.
• Injective PRF — a PRF $\mathsf{Eval}(k,\cdot )$ that is injective for every key $k$.