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The future of Siri, or: why private inference isn’t private enough

Fooling around with encrypted reasoning blobs

Let's talk about encrypted reasoning

Anonymous credentials: an illustrated primer (Part 2)

Privacy-preserving age and identity verification via anonymous credentials

WhatsApp Encryption, a Lawsuit, and a Lot of Noise

Kerberoasting

A bit more on Twitter/X's new encrypted messaging

Dear Apple: Add "Disappearing Messages" to iMessage

U.K. asks to backdoor iCloud Backup encryption

Three questions about Apple, encryption, and the U.K

How to prove false statements? (Part 1)

Let's talk about AI and end-to-end encryption

Is Telegram really an encrypted messaging app?

Beyond Public Key Encryption

A quick post on Chen's algorithm

Attack of the Week: Airdrop Tracing

To Schnorr and beyond (Part 1)

Some rough impressions of Worldcoin

On Ashton Kutcher and Secure Multi-Party Computation

PRFs, PRPs and other fantastic things

Remarks on “Chat Control”

Apple iCloud, and why encrypted backup is the only issue

One-Time Programs

In Defense of Crypto(currency)

An extremely casual code review of MetaMask’s crypto

Let’s Talk about PAKE

Thinking about “traceability” (Matthew Green)

A riddle wrapped in a curve (2015)

A case against security nihilism

More →