Post-quantum TLS demonstration
GKE Gateway · MSCI IT Risk, Production Security
Backend runtime
Java 21.0.11
Eclipse Adoptium · OpenJDK 64-Bit Server VM
| Pod | pqc-java-868468b6fd-rb58f |
|---|
| Served at | 2026-08-18T21:07:33.820503724Z |
|---|
| Scheme seen by app | https |
|---|
| X-Forwarded-Proto | https |
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| X-Forwarded-For | 216.73.216.233 |
|---|
| Via | 1.1 google |
|---|
TLS terminated upstream. This application never sees the TLS
handshake. The post-quantum key exchange happened between your browser and the
Google Cloud load balancer. That is why the backend runtime version is irrelevant
to post-quantum coverage on inbound connections.
To see the negotiated group: Chrome DevTools → Security → Connection,
or run
openssl s_client -groups X25519MLKEM768 -connect HOST:443.