Quantum computing threatens the cryptography protecting everything you own today — and adversaries are already harvesting encrypted data to decrypt when the hardware arrives. qubit.ms separates real signal from noise so you can act before it's too late.
The cost of preparing is modest and spread over years. The cost of being caught unprepared is catastrophic and sudden. The clock is running — and attackers aren't waiting.
Every feature is designed to close the gap between knowing quantum is a threat and having a plan to address it.
A structured, prioritized path from your current crypto exposure to a quantum-resistant architecture — built for organizations starting from zero.
Some organizations face the quantum threat more acutely than others. If your data has a long shelf life or you operate critical infrastructure, you're already in the window.
Building a post-quantum strategy before the board demands one — and before the migration timeline becomes impossible to meet without a crisis-level budget.
Transaction records, account history, and customer data with decade-long retention requirements are prime targets for harvest-now-decrypt-later attacks already underway.
Patient records have 75-year retention requirements in many jurisdictions. Data created today is a direct target for adversaries who know the quantum window is approaching.
CNSA 2.0 mandates post-quantum algorithms for national security systems by 2030. Classified data harvested today by adversaries will be decryptable on the day CRQC arrives.
A reference view of current algorithms, their quantum vulnerability, and migration status — the core of any post-quantum readiness program.
| Algorithm | Type | Quantum Risk | Attack Method | Effective Security Loss | PQC Replacement |
|---|---|---|---|---|---|
| RSA-2048 | Public key / Encryption | Critical | Shor's Algorithm | Complete break | CRYSTALS-Kyber |
| ECDSA / ECDH | Signatures / Key Exchange | Critical | Quantum DLog | Complete break | CRYSTALS-Dilithium |
| Diffie-Hellman | Key Exchange | Critical | Shor's Algorithm | Complete break | CRYSTALS-Kyber |
| AES-128 | Symmetric Encryption | High | Grover's Algorithm | 64-bit effective security | AES-256 |
| AES-256 | Symmetric Encryption | Manageable | Grover's Algorithm | 128-bit effective security | Retain / upgrade key hygiene |
| SHA-256 | Hash Function | Low | Grover's (collision) | 128-bit effective security | SHA-3 or retain |
| CRYSTALS-Kyber | Post-Quantum KEM | PQC Safe | No known quantum attack | Full security retained | N/A — target standard |
| CRYSTALS-Dilithium | Post-Quantum Signature | PQC Safe | No known quantum attack | Full security retained | N/A — target standard |
The cost of preparing is modest and spread over years. The cost of being caught unprepared is catastrophic and sudden. Start while you have the luxury of calm planning.