I recall seeing a story in the past about how the NSA planted a misleadingly weak encryption library. https://golem.ph.utexas.edu/category/2014/10/new_evidence

I recall seeing a story in the past about how the NSA planted a misleadingly weak encryption library. https://golem.ph.utexas.edu/category/2014/10/new_evidence_of_nsa_weakening.html https://golem.ph.utexas.edu/category/2014/10/new_evidence_of... If the encryption used is flawed, they could see whatever they want.