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Group chats are the last post-quantum holdout. The IETF just moved to fix that.

Group chats are the last post-quantum holdout. The IETF just moved to fix that.

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5 min read
Post-quantum readiness just became a procurement question

Post-quantum readiness just became a procurement question

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6 min read
GitHub Just Switched Off Your Old SSH Algorithms for a Day — Here's What Broke and What to Fix Before January 13

GitHub Just Switched Off Your Old SSH Algorithms for a Day — Here's What Broke and What to Fix Before January 13

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7 min read
AWS KMS Just Shipped ML-KEM. Post-Quantum Crypto Stopped Being a Side Project

AWS KMS Just Shipped ML-KEM. Post-Quantum Crypto Stopped Being a Side Project

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6 min read
23,000 Qubits to Break RSA-2048: What That Number Actually Means

23,000 Qubits to Break RSA-2048: What That Number Actually Means

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5 min read
Hong Kong's Banks Scored 2.3 Out of 10 on Quantum Readiness. The Fix Is Boring, and That Is the Point

Hong Kong's Banks Scored 2.3 Out of 10 on Quantum Readiness. The Fix Is Boring, and That Is the Point

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6 min read
NIST Just Rewrote the Post-Quantum Deadline. Your RSA-3072 Plan Is Out of Date

NIST Just Rewrote the Post-Quantum Deadline. Your RSA-3072 Plan Is Out of Date

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6 min read
Your address should not be your key: what a post-quantum account upgrade gets right

Your address should not be your key: what a post-quantum account upgrade gets right

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5 min read
Quantum Computers Will Break RSA. Some Are Already Harvesting Your Data.

Quantum Computers Will Break RSA. Some Are Already Harvesting Your Data.

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1 min read
Tokens Outlived Passwords, and Most Identity Programmes Did Not Notice

Tokens Outlived Passwords, and Most Identity Programmes Did Not Notice

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4 min read
When someone leaves the group: how my messenger rotates group keys

When someone leaves the group: how my messenger rotates group keys

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3 min read
Post-quantum messaging in the browser: why I added ML-DSA signatures to my messenger

Post-quantum messaging in the browser: why I added ML-DSA signatures to my messenger

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3 min read
Post-quantum encryption just got a deadline: what the UK's October 2026 TLS guidance means for builders

Post-quantum encryption just got a deadline: what the UK's October 2026 TLS guidance means for builders

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6 min read
Forward secrecy in practice: how my messenger's ratchet works

Forward secrecy in practice: how my messenger's ratchet works

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3 min read
Retro : What I Measured, What I Can't, and What You Can Deploy Today

Retro : What I Measured, What I Can't, and What You Can Deploy Today

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5 min read
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