Explore a 26-minute conference talk presented at Eurocrypt 2017 that delves into group-based secure computation techniques for optimizing rounds, communication, and computation. Examine the classical secure computation methods and homomorphic secret sharing before diving into the crypto framework and communication complexity. Analyze the paper's encoding approach, key takeaways, and homomorphic evaluation techniques. Discover optimizations for communication cost and understand the bottom line of this research. Conclude by considering open questions in the field of secure computation.