Explore a groundbreaking paper on constraint hiding constrained PRFs for NC1 from LWE, presented by Ran Canetti and Yilei Chen at Eurocrypt 2017. Delve into the intricacies of this cryptographic research, covering topics such as obfuscation, functional encryption, encoding, and the Barrington Theorem. Gain insights into the historical context, background, and syntax of the subject matter. Enhance your understanding of this complex cryptographic concept through a comprehensive presentation that concludes with a Q&A session.