C
Post-quantum TLS readiness
canada.ca
Needs an upgrade: no TLS 1.3
Short answer
No. As of 2026-11-03, canada.ca does not negotiate post-quantum key exchange; it uses secp256r1 over TLSv1.2 (Quantum Aether grade C), so recorded traffic is exposed to harvest-now-decrypt-later.
| Grade | C |
|---|---|
| Key exchange | secp256r1 |
| Post-quantum | no (classical) |
| TLS | TLSv1.2 |
| Hosting network | Shared Services Canada |
| Tranco rank | #1172 |
| Country | 🇨🇦 Canada: #20/26 (40.0%) |
From our weekly tracker of the top 10,000 sites, scanned on 2026-11-03 · /adoption
Show your readiness on your site
Markdown
[](https://ather-quatum.cloud/?domain=canada.ca)