IBM CEO: Quantum Computers Could Break Current Encryption by 2030

nashnova research
2026-10-23发布阅读约 6 分钟

IBM CEO Arvind Krishna warns that quantum computers capable of cracking today's encryption could arrive around 2030 — and urges immediate action, because data stolen today can be decrypted the moment quantum power matures.

01

What does the 2030 timeline really mean?

Krishna estimates encryption-breaking quantum computers could emerge around 2030.
This means → the window for enterprises to upgrade their encryption is roughly five years, not some distant future deadline.
In plain terms = your door lock still works for now, but someone is already building a master key — wait too long to change the lock and it won't matter.
02

Hundreds of companies entered — why are only 13 left?

DARPA's quantum benchmarking program initially drew hundreds of companies; the field may now be down to about 13.
This means → most participants have been eliminated by the sheer engineering difficulty — quantum computing is far harder to deliver than early hype suggested.
This reflects a bottleneck: quantum computing has a clear direction but very few players who can actually build it.
03

"Steal now, decrypt later" — why is today's data already at risk?

Krishna flagged a specific attack path: adversaries steal encrypted data today and store it, then decrypt it once quantum capability matures.
In plain terms = a thief hauls away your entire safe today — can't open it yet, but will crack it the moment the master key is ready.
This means → the data-breach risk is not a future event — it is accumulating right now. Only the decryption is delayed.
04

The technology exists — so what's the holdup?

Krishna states that post-quantum cryptography — a new set of encryption standards designed to resist quantum attacks — already exists in working code.
The real problem: organizations have not started migrating. The solution is available; no one is deploying it.
This means → this is no longer a technology gap — it is an execution gap. Whoever migrates first puts their data behind the stronger lock first.

市场有风险,内容仅供研究参考,不构成投资建议。