Recall if you will the precedent. Enigma was captured and broken down by the brits and we have shared high level stuff for ever since
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Actually, we owe the Enigma “Capture” to the Polish scientist who smuggled it to the French. The French then passed it to the Brits who ultimately succeeded in decoding it.
The movie, “The Imitation Game” was an excellent movie. The only one we saw that year.
The Imitation Game - Wikipedia
https://en.wikipedia.org/wiki/The_Imitation_Game
The Imitation Game is a 2014 American historical drama thriller film directed by Morten Tyldum and written by Graham Moore loosely based on the biography Alan Turing: The Enigma by Andrew Hodges ... It stars Benedict Cumberbatch as real-life British cryptanalyst Alan Turing, who decrypted German intelligence codes ...