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Verification register Security & Identity

Readiness verdict

Google Cloud Prompt Encryption SDK

A dated reading of what is claimed, reported, and independently verified in the current evidence.

As of
2026-09-22
Revision
2
Method
v1.3.0

Current reading

Readiness band and full integer triple

AI-assisted assembly · derived results

Readiness band

Watch

Primary summary from verified readiness

Confidence
80% · stale
Computed at
2026-09-22T23:27:14.984527+00:00
Claimed
60

Public ambition and stated capability

Reported
55

Observed practitioner reporting

Verified
49

Independently supported evidence

Gap
+11

Claimed leads verified

Evidence strength Growing

Decision

What the current evidence supports

Human editorial judgment · 2026-09-22

Track; not yet

Why
Primary-vendor, open-source, and conceptually aligned with pv's 'expose value not records' posture, but brand-new, preview-coupled, and unproven in our stack; the attested-TLS pattern is promising but needs our own measurement and a threat-model review of what the handshake does NOT measure.
Next
Clone github.com/google/prompt-encryption-sdk, run the Codelab against a Confidential G4 preview VM, and measure attested-TLS handshake + inference latency overhead on a representative pv inference call (realistic prompt sizes, small + large batch) before any production wiring; pair with a TEE threat-model review against the Trail of Bits unmeasured-input findings.

Constraints

Blockers

No named blocker is present in the current public projection.

Evidence summary

Derived counts

AI-assisted assembly

Total
8
Tier 1
6
Tier 2
2
Tier 3
0
Supports
2
Contradicts
3
Context
3
Latest observed
2026-06-10

Counts and dates only. Raw signals, private excerpts, trust records, and internal corpus material are not published here.

Publication record

Revisions

Revision 2

  1. 2026-07-19 Reading moved from watch to watch.
  2. 2026-09-22 Reading moved from watch to watch.

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