This document summarizes a research paper on using cryptography and error correction codes for iris biometric recognition systems. It discusses how iris biometrics are variable between scans due to noise and errors, compromising security. The paper proposes combining iris biometrics with a password and using error correction codes to correct variations in iris scans and improve recognition accuracy. It describes the enrollment and verification processes, including iris image segmentation, normalization, feature extraction, error correction encoding, encryption, and template matching using Hamming distance and weighted Euclidean distance metrics.