👉 Encolumn is a term used in computer science and data structures to denote a circular buffer. It is a concept related to block ciphers, which are widely used in encryption algorithms. A circular buffer is a type of queue that stores elements in a fixed order. In this context, "encolumn" refers to a circular buffer where the elements are stored in a way that they can be accessed and updated simultaneously, without any lag or delay between accessing and updating an element.