Puff is a versatile Windows application developed by Cosimo Oliboni. It falls under the category of Multimedia, specifically in Photography. Puff offers users two distinct and practical functions to enhance file security and protection.

One of Puff's key features enables users to hide any file within a picture or audio file effortlessly, requiring just two clicks. To retrieve the concealed file, users can easily access it through Puff's interface. Additionally, Puff provides a digital signing feature, allowing users to sign their pictures, songs, and videos digitally. This invisible copyright mechanism helps users identify and claim ownership of their multimedia files effectively.