According to stack overflow gzip is based on BSD licensed infozip https://stackoverflow.com/questions/20762094/how-are-zlib-gzip-and-zip-related-what-do-they-h

According to stack overflow gzip is based on BSD licensed infozip https://stackoverflow.com/questions/20762094/how-are-zlib-gzip-and-zip-related-what-do-they-have-in-common-and-how-are-they https://stackoverflow.com/questions/20762094/how-are-zlib-gz...