The export of cryptography is the transfer from one country to another of devices and technology related to

cryptography Cryptography, or cryptology (from grc, , translit=kryptós "hidden, secret"; and ''graphein'', "to write", or '' -logia'', "study", respectively), is the practice and study of techniques for secure communication in the presence of adv ...

. In the early days of the

Cold War The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because t ...

, the United States and its allies developed an elaborate series of export control regulations designed to prevent a wide range of Western technology from falling into the hands of others, particularly the

Eastern bloc The Eastern Bloc, also known as the Communist Bloc and the Soviet Bloc, was the group of socialist states of Central and Eastern Europe, East Asia, Southeast Asia, Africa, and Latin America under the influence of the Soviet Union that existed du ...

. All export of technology classed as 'critical' required a license.

CoCom The Cocom or Cocomes were a Maya family or dynasty who controlled the Yucatán Peninsula in the late Postclassic period. Their capital was at Mayapan. The dynasty was founded by Hunac Ceel Hunac Ceel Cauich (fl. late 12th and early 13th centu ...

was organized to coordinate Western export controls. Currently, many countries, notably those participating in the

Wassenaar Arrangement The Wassenaar Arrangement on Export Controls for Conventional Arms and Dual-Use Goods and Technologies is a multilateral export control regime (MECR) with 42 participating states including many former Comecon (Warsaw Pact) countries established ...

, have similar restrictions. The Wassenaar restrictions are largely loosensed in the late 2010s.

References

See also