The concept of a Lobanov transformation is introduced. Its distinctive features and application to information coding are studied. It is shown that Lobanov transformations belong to the class of geometric transformation.
Keywords cryptography - finite groups - barymetric - barycentric norm - baryelliptic norm - hypercomplex number - continuous signal
Translated from Kibernetika i Sistemnyi Analiz, No. 5, pp. 160–168, September–October 2004.