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52 posts tagged with "Cryptography"

Cryptographic protocols and techniques

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Your Kubernetes Cluster Already Negotiates Post-Quantum TLS. Your Edge Probably Doesn't
·Dora Noda·12 min

Your Kubernetes Cluster Already Negotiates Post-Quantum TLS. Your Edge Probably Doesn't

Kubernetes v1.33 already negotiates hybrid post-quantum TLS on the control plane — but your ingress, tenant certificates, and secrets layer each need their own verdict. A layer-by-layer readiness inventory with the CNSA 2.0 deadlines that set the pace.

Kubernetes
cryptography
security
self-hosting
+1
Web3's Quantum Security Report Card: Which Chains Are Ready for Q-Day (and Which Have No Plan)
·Dora Noda·12 min

Web3's Quantum Security Report Card: Which Chains Are Ready for Q-Day (and Which Have No Plan)

Every major blockchain still signs transactions with quantum-vulnerable signatures, and only a few have dated migration plans. This report card grades 12 chains — from Algorand's live Falcon signatures to Bitcoin's unresolved debate — on readiness for Q-Day.

cryptography
blockchain security
Bitcoin
Ethereum
Caddy Rotates Your ECH Keys Now: What It Takes to Hide Every Tenant's SNI Behind Shared IPs
·Dora Noda·11 min

Caddy Rotates Your ECH Keys Now: What It Takes to Hide Every Tenant's SNI Behind Shared IPs

Caddy 2.11.1 rotates Encrypted Client Hello keys automatically. Here is what it takes to hide every tenant's SNI behind shared IPs — the config, the DNS plumbing, and the gaps that remain.

security
privacy
self-hosting
PaaS
+1
Harvest Now, Decrypt Later Comes for Your MCP Server: Why Agent Deploy Calls Are Worth Storing
·Dora Noda·10 min

Harvest Now, Decrypt Later Comes for Your MCP Server: Why Agent Deploy Calls Are Worth Storing

A June 2026 executive order made harvest-now-decrypt-later federal policy — and the ciphertext most worth storing is your agent's deploy calls. A three-layer exposure audit plus a concrete checklist for hybrid post-quantum key exchange on an infra MCP server's own transport.

Model Context Protocol
AI agents
security
cryptography
+1
Beam Chain Is Not ‘Ethereum 3.0’: A 2026 Reality Check on Faster Slots, Staking, and Quantum Safety
·Dora Noda·9 min

Beam Chain Is Not ‘Ethereum 3.0’: A 2026 Reality Check on Faster Slots, Staking, and Quantum Safety

Beam Chain is a research direction, not an approved Ethereum release. See what faster finality, staking changes, and quantum safety would actually require in 2026.

Ethereum
staking
cryptography
blockchain
SPIRE Needs Your Fleet's Shape in Advance. An Orchestrator Spawning Sub-Agents Doesn't Have One.
·Dora Noda·8 min

SPIRE Needs Your Fleet's Shape in Advance. An Orchestrator Spawning Sub-Agents Doesn't Have One.

SPIRE requires every workload to be pre-registered before it can attest — a model that breaks the moment an orchestrator spawns sub-agents on demand. Here's the actual registration race, the ClusterSPIFFEID fix, and what it still doesn't solve.

security
cryptography
identity
AI agents
+1
Sui's Post-Quantum Leap: Stateless Signatures Signal a New Cryptographic Arms Race
·Dora Noda·9 min

Sui's Post-Quantum Leap: Stateless Signatures Signal a New Cryptographic Arms Race

Sui runs post-quantum stateless signatures on testnet while Solana ships Falcon-512 verification — a comparative look at how non-EVM L1s are leading the blockchain quantum-resistance race before 2029's projected Q-Day.

Sui
Solana
cryptography
security
+1
Web3's Privacy Architecture War: ZK, FHE, and TEE in 2026
·Dora Noda·11 min

Web3's Privacy Architecture War: ZK, FHE, and TEE in 2026

ZK, FHE, and TEE are no longer competing paradigms — they're converging into hybrid architectures. The TEE.fail crisis, Zama's unicorn valuation, and institutional regulatory demands reshaped Web3 privacy infrastructure in 2025–2026.

privacy
zkp
FHE
TEE
+1
Bitcoin's Quantum Bifurcation: 6.7M BTC Vulnerable and Two Allocator Camps
·Dora Noda·12 min

Bitcoin's Quantum Bifurcation: 6.7M BTC Vulnerable and Two Allocator Camps

Two top crypto desks read the same quantum data and reached opposite conclusions. Capriole's Charles Edwards wants a Bitcoin fix by 2026; Grayscale calls quantum risk a 2026 red herring. Inside the bifurcated allocator playbooks.

Bitcoin
cryptography
security
investment-research
+1
Showing 1–9 of 52 posts