Governments worldwide are stockpiling vast amounts of encrypted data they currently cannot decipher. They are betting that future quantum computers will break today's encryption standards, effectively creating a 'time bomb' that could reveal decades of sensitive global communications and secrets.

Colleagues, including leading professors, universally told Martin Hellman he was crazy to work on cryptography against the NSA. He notes this is common for transformative ideas, citing Nobel laureates who received similar dismissive feedback from their deans before their prize-winning work.

Meredith Whittaker argues the mathematics of encryption mean it must work for everyone or it works for no one. A backdoor created for law enforcement isn't a selective key; it's a fundamental flaw that breaks the encryption entirely, making the system vulnerable to all malicious actors as well.

The first quantum computer capable of breaking encryption will not enable mass surveillance. It will be highly inefficient, potentially taking months to break a single code. This forces adversaries to choose targets with extreme care, focusing on high-value assets like nuclear codes rather than decrypting everything at once.

The threat of AI-driven cyberattacks that can defeat modern encryption may render current secure networks (like SIPRnet) obsolete. This could force government and military organizations to revert to expensive and inefficient physically-isolated, "air-gapped" systems for classified communications.

The medical industry is ignoring the threat of post-quantum computation. Adversaries are likely capturing encrypted health data today, planning to decrypt it once quantum computers are viable. This creates a hidden, time-sensitive risk that requires a fundamental rethinking of data security now.

Intelligence agencies' biggest concern is "blowback"—the severe diplomatic, economic, and intelligence-sharing penalties from allies if a covert operation is exposed. The risk of alienating a critical ally, such as the U.S., far outweighs any potential gain from an operation like a political assassination on their soil.

The tension between public encryption and government access is not new. It is the third "Crypto War," following the 1970s fight over publishing rights and the 1990s battle over the Clipper Chip and key escrow. This history contextualizes today's privacy debates.

The NSA promoted the 56-bit DES standard not just for secrecy, but because they possessed superior computing power to crack it. This created a "crude trapdoor" that only they could exploit, giving them access to encrypted data while locking others out.