Skip to main content

Oblivious LWE Sampling

Definition

Oblivious LWE sampling is a cryptographic technique derived from the Learning With Errors (LWE) problem, performed in a way that reveals no information about the sampled values. This process generates noisy samples from a secret vector without disclosing the vector itself. It is a building block for advanced cryptographic primitives, especially those aiming for post-quantum security. This method is critical for privacy-preserving computations.