In 1955, Friedman initiated, on behalf of the NSA, a secret agreement with Crypto AG, a Swiss manufacturer of encryption machines. The agreement resulted in many of the company's machines being compromised, so that the messages produced by them became crackable by the NSA.
In 1955, Friedman initiated, on behalf of the NSA, a secret agreement with Crypto AG, a Swiss manufacturer of encryption machines. The agreement resulted in many of the company's machines being compromised, so that the messages produced by them became crackable by the NSA.