Secrecy and confidentiality are two opposing concepts that are often confused. In everyday language, the two terms are often used interchangeably. While this is a convenient simplification, it is conceptually incorrect. This confusion has real consequences: it alters the way we interpret technology, power and individual freedom. Before addressing any digital infrastructure, it is necessary to clarify this distinction. Secrecy is an asymmetrical relationship. It presupposes the intentional concealment of information from others. It is usually hierarchical: one person knows, while another does not. Secrecy does not arise to protect the individual, but to consolidate an informational advantage. Throughout economic and political history, secrecy has been a tool of power, manifesting as administrative opacity, incomprehensible budgets and rules accessible only to a select few. Secrecy does not seek consent; it imposes itself. Privacy, on the other hand, is a symmetrical relationship. It is not about what is hidden, but what is chosen. It is the exercise of informational self-determination: deciding which data to share, with whom, and on what terms. Confidentiality does not create systemic opacity; it establishes personal boundaries. It is not an escape from responsibility, but an expression of it. It protects the dignity of the individual rather than the privilege of an institution. This distinction is crucial because modernity tends to reverse it. In contexts of high surveillance, confidentiality is often viewed with suspicion, while institutional secrecy is normalised. The individual who protects their data is perceived as 'opaque', while the system that accumulates information on a large scale is perceived as 'transparent'. However, this is merely an apparent paradox arising from the misuse of words. Without a rigorous definition, the debate slips into the moral realm. Confidentiality becomes synonymous with guilt. Secrecy becomes associated with security. However, analytically speaking, the two concepts operate in opposite ways. The former redistributes control to the individual. The latter concentrates it in the hands of a central authority. In the technological sphere, this confusion has significant consequences. Any tool that allows the selective management of information is labelled 'obscure' or 'dangerous' without the underlying rules being questioned. The focus is solely on whether the information is visible, not on who controls it. Distinguishing between secrecy and confidentiality is not merely a matter of terminology. It is a prerequisite for understanding the role of digital infrastructures in contemporary society. Without this distinction, any discussion of freedom remains trapped between opposing slogans. Words define the boundaries of thought. Without clear boundaries, even freedom becomes ambiguous. #freedom #bitcoin #cypherpunk #boundaries #secret #privacy #control #confidential