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    GCSQuantumShield

    Find what quantum breaks. Fix it in the right order.

    Read-only discovery across your network, hosts and code. One standards-based inventory and a migration plan your assessors can read.

    2027New NSS buys must be CNSA 2.0 compliant
    0Changes made to your estate
    1.7CycloneDX CBOM, the open standard
    8Languages read in source code

    01 · The threat

    Harvest now. Decrypt later.

    What adversaries capture today, a quantum computer opens tomorrow.

    Stolen todayEncrypted traffic can be stored for years.
    Read laterRSA and elliptic-curve keys fall to quantum attack.
    Inventory firstYou can't migrate cryptography you can't see.

    02 · How it works

    Discover. Normalize. Reason. Remediate.

    The inventory feeds the plan. The plan is the product.

    01

    Discover

    Network, hosts, HSMs, SBOMs and source code. Read-only, every time.

    TLSSSHIKEv2HostsHSMsCode
    02

    Normalize

    One CycloneDX 1.7 inventory. Every finding keeps its source.

    CycloneDX 1.7
    03

    Reason

    Judged against CNSA 2.0 or NIST FIPS, grouped by the fix that clears it.

    CNSA 2.0NIST FIPS
    04

    Remediate

    File, line and replacement API, cited and dated. Your engineers decide.

    Advisory

    Nothing changes in your environment without your approval.

    03 · The deadlines

    The clock is already running.

    2026
    22 September

    FIPS 140-2 certificates moved to NIST's Historical List.

    2027
    CNSA 2.0, 1 January

    New National Security System acquisitions must be CNSA 2.0 compliant.

    2030
    EO 14412, 31 December

    High value assets and high impact systems: post-quantum key establishment by 31 December 2030, signatures by 31 December 2031. National security systems excluded.

    2030
    CNSA 2.0, exclusive use

    Software and firmware signing, VPNs and routers.

    2033
    CNSA 2.0, exclusive use

    Browsers, servers, cloud services and operating systems.

    2035
    NIST IR 8547, final

    RSA and elliptic-curve deprecated after 2030 at every approved strength, disallowed after 2035.

    The algorithms: CNSA 2.0 and NIST

    Each run is judged by one rulebook, your choice: CNSA 2.0, which binds national security systems, or NIST's standards for everyone else.

    PurposeCNSA 2.0 (national security systems)NIST (federal civilian and commercial)
    Key establishmentML-KEM-1024 (FIPS 203)ML-KEM-512, 768 or 1024 (FIPS 203)
    Digital signaturesML-DSA-87 (FIPS 204)ML-DSA-44, 65 or 87 (FIPS 204); SLH-DSA (FIPS 205)
    Software and firmware signingLMS or XMSS (SP 800-208)LMS or XMSS approved (SP 800-208), not required
    Symmetric encryptionAES-256 (FIPS 197)AES; NIST expects no transition
    HashingSHA-384 or SHA-512 (FIPS 180-4)SHA-2 and SHA-3; NIST expects no transition
    RSA and elliptic-curveReplaced on the CNSA 2.0 dates; all national security systems by 2035Deprecated after 2030 at every approved strength; disallowed after 2035

    Sources: NSA CNSA 2.0 advisory (PP-22-1338) and CNSA 2.0 FAQ (Ver. 2.1); NIST FIPS 203, 204 and 205 (13 August 2024); NIST IR 8547, final (27 October 2026); Executive Order 14412, Sec. 4(b) (22 June 2026) and OMB M-26-15 (24 June 2026); NIST CMVP FIPS 140-3 transition page. Confirm against the current releases before relying on any date contractually.

    04 · What you get

    Evidence, not assurances.

    CBOM

    Cryptographic bill of materials

    CycloneDX 1.7. Machine-readable, yours to keep and re-run.

    PLAN

    Sequenced migration plan

    Work in waves, in the order it can actually move.

    BRIEF

    Executive summary

    Exposure, priorities and dates for the budget holder.

    FEDERAL

    Compliance outputs

    OMB M‑23‑02 inventory, M‑26‑15 plan inputs, PDF attestation.

    05 · Who it's for

    Built for a deadline and an estate.

    DEFENSE

    Defense industrial base

    CMMC and DFARS flow-downs. An inventory your assessor will accept.

    FEDERAL

    Civilian agencies

    A credible path across systems you didn't build.

    COMMERCIAL

    Regulated industries

    Finance, health and energy data that must stay secret for decades.

    06 · Engagements

    Scoped to your estate.

    FOCUSED

    One system or unit

    Up to about 500 endpoints, one or two codebases.

    STANDARD

    Division-wide

    About 500 to 2,000 endpoints and a multi-year roadmap.

    ENTERPRISE

    Agency or multi-unit

    2,000+ endpoints, repeat assessments, governance reporting.

    07 · Questions

    Straight answers.

    Do we need to wait for a quantum computer?

    No. Data captured today can be decrypted later, and the 2027 acquisition gate applies regardless.

    Will GCS QuantumShield change anything in our environment?

    No. Discovery is read-only and every recommendation is advisory. Your engineers apply changes through your own change control.

    How is this different from a vulnerability scan?

    A vulnerability scan finds known flaws. GCS QuantumShield finds the cryptography itself and orders the migration.

    What format is the inventory in?

    CycloneDX 1.7, with a 1.6 export for tools that do not read 1.7 yet.

    Does it separate test code from production code?

    Not yet. On open-source projects most findings sat in test files, so expect some triage. We would rather say so before a pilot.

    Know where you stand before 2027.

    Run under GovCom leadership, delivered with GovCom's federal team.