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Quantum-Resistant Security: The 2027 Deadline

Quantum computers threaten to break RSA-2048 and ECC-256 encryption by 2027. The "harvest now, decrypt later" threat means data stolen today could be decrypted tomorrow. The transition to post-quantum cryptography (PQC) must begin now.

The Quantum Threat Timeline

Milestone	Year	Impact
NIST PQC Standardization	2024	Complete
First Cryptographically Relevant Quantum Computer (CRQC)	2027 (est.)	RSA/ECC broken
Mandatory PQC Migration	2025-2030	Government/enterprise mandates

NIST Standardized Algorithms (2024)

Key Encapsulation Mechanisms (KEMs)

1. ML-KEM (CRYSTALS-Kyber) — Primary standard, lattice-based
2. HQC — Backup, code-based

Digital Signatures

1. ML-DSA (CRYSTALS-Dilithium) — Primary, lattice-based
2. FN-DSA (FALCON) — Compact signatures, lattice-based
3. SPHINCS+ — Hash-based, stateless

Implementation Roadmap

Phase 1: Inventory (Now)

# Audit current crypto usage
openssl x509 -in cert.pem -text -noout | grep "Signature Algorithm"
grep -r "RSA|ECDSA|ECDH" --include="*.js" --include="*.ts" .

Phase 2: Hybrid Deployment (2025-2026)

Deploy hybrid certificates — classical + PQC keys:

# Nginx hybrid TLS config
ssl_certificate     certs/hybrid_cert.pem;
ssl_certificate_key certs/hybrid_key.pem;
ssl_protocols TLSv1.3;
ssl_ciphers 'TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256';

Phase 3: Full Migration (2027+)

Complete PQC-only deployment once standards stabilize.

Implementation at Ziync

We've implemented hybrid TLS 1.3 across all Ziync properties:

• ML-KEM + X25519 for key exchange
• ML-DSA + Ed25519 for signatures
• Automated rotation via cert-manager + cert-manager-pqc

# cert-manager ClusterIssuer for PQC
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
  name: letsencrypt-pqc
spec:
  acme:
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      name: letsencrypt-pqc-key
    solvers:
    - http01:
        ingress:
          class: nginx
    # PQC-specific configuration
    privateKeyAlgorithm: ML-DSA-65
    privateKeySize: 2592

Action Items for Your Organization

1. Audit — Inventory all RSA/ECC usage (certs, APIs, JWTs, database encryption)
2. Plan — Create migration timeline with milestones
3. Test — Deploy hybrid TLS in staging
4. Budget — Allocate resources for 2025-2027 migration
5. Monitor — Track NIST/ETSI/BSI guidance updates

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Ziync's PQC Services

We help organizations:

• Crypto audits — Full inventory with risk scoring
• Hybrid TLS deployment — Zero-downtime rollout
• PQC-ready CI/CD — Automated certificate management
• Compliance mapping — NIST, CNSA 2.0, GDPR, eIDAS

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Need a crypto audit? Contact us for a free initial assessment.