The ArcaKey Blog
Confidential by architecture — written down.
Plain-English writing on confidential computing, post-quantum cryptography, privacy, and quantum optimization — for the organizations whose data is the asset.
Encryption & Privacy
Encryption & Privacy
Harvest now, decrypt later: why post-quantum encryption is a today problem
Adversaries are capturing encrypted data now to decrypt once quantum computers arrive. For long-sensitivity data, post-quantum cryptography is not a future upgrade.
May 30, 2026 · 7 min readEncryption & PrivacyPolicy vs. architecture: what confidential computing actually guarantees
"We don't log your data" is a policy. "We cannot read your data" is an architecture. How attested confidential computing replaces trust with proof.
May 31, 2026 · 7 min read