Stalinism

n. communist principles associated with Joseph Stalin

Stalinism is the political regime named after Joseph Stalin, who implemented it in the Soviet Union. It includes an extensive use of propaganda to establish a personality cult around an absolute dictator, as well as extensive use of the secret police to maintain social submission and silence political dissent.
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Noun
1. a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
(synonym) dictatorship, absolutism, authoritarianism, Caesarism, despotism, monocracy, one-man rule, shogunate, totalitarianism, tyranny
(hypernym) autocracy, autarchy
(hyponym) police state