Is Telegram really an encrypted messaging app? This blog is reserved for more serious things, and ordinarily I wouldn’t spend time on quest... 2024-8-26 02:36:30 | 阅读: 15 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com encryption chats messenger network

A quick post on Chen’s algorithm If you’re a normal person — that is, a person who doesn’t obsessively follow the... 2024-4-17 02:28:39 | 阅读: 7 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com schemes lattice lattices fhe

Attack of the week: Airdrop tracing It’s been a while since I wrote an “attack of the week” post, and the fault for is entirely... 2024-1-12 00:59:29 | 阅读: 17 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com airdrop contacts psi darmstadt recipient

To Schnorr and beyond (part 2) This post continues a long, wonky discussion of Schnorr signature schemes and the Dilithium... 2023-11-30 21:7:54 | 阅读: 8 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com dilithium signer schnorr w1 highbits

To Schnorr and beyond (Part 1) Warning: extremely wonky cryptography post. Also, possibly stupid and bound for nowhere.... 2023-10-6 22:0:48 | 阅读: 6 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com peggy victor boxes schnorr

Some rough impressions of Worldcoin Recently a reader wrote in and asked if I would look at Sam Altman’s Worldcoin, presumably t... 2023-8-22 06:24:30 | 阅读: 8 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com worldcoin iris biometric humanity database

On Ashton Kutcher and Secure Multi-Party Computation Back in March I was fortunate to spend several days visiting Brussels, where I had a chance... 2023-5-11 23:3:56 | 阅读: 13 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com mpc computation encryption parties client

PRFs, PRPs and other fantastic things A few weeks ago I ran into a conversation on Twitter about the weaknesses of applied cryptog... 2023-5-8 22:58:57 | 阅读: 14 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com prf prfs attacker prp

Book Review: Red Team Blues As a rule, book reviews are not a thing I usually do.So when I received an out-of-the-bl... 2023-4-25 01:28:30 | 阅读: 27 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com software blues network martin novel

Remarks on “Chat Control” On March 23 I was invited to participate in a panel discussion at the European Internet Serv... 2023-3-23 20:21:41 | 阅读: 24 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com encryption proposal commission network client

Apple iCloud, and why encrypted backup is the only issue You might have seen the news today that Apple is announcing a raft of improvements to Macs a... 2022-12-8 04:36:3 | 阅读: 11 | 收藏 | A Few Thoughts on Cryptographic Engineering - blog.cryptographyengineering.com encryption cloud backup passcode

One-Time Programs One of the things I like to do on this blog is write about new research that has a practical... 2022-10-28 02:44:32 | 阅读: 18 | 收藏 | blog.cryptographyengineering.com alice lockboxes hardware lockbox software

In defense of crypto(currency) Last week a group of technologists, including Bruce Schneier, sent a letter to Congress outl... 2022-6-10 01:26:57 | 阅读: 42 | 收藏 | blog.cryptographyengineering.com network blockchain centralized rollup ledger

An extremely casual code review of MetaMask’s crypto NB: This post describes a very casual code review of a few cryptography functions used by Me... 2022-1-14 08:56:45 | 阅读: 66 | 收藏 | blog.cryptographyengineering.com metamask library ecdsa drbg noble

Thinking about “traceability” A few weeks back, the messaging service WhatsApp sued the Indian government over... 2021-8-1 18:40:0 | 阅读: 21 | 收藏 | blog.cryptographyengineering.com police encryption originator escrow

A case against security nihilism This week a group of global newspapers is running a series of articles detailing... 2021-07-21 04:05:16 | 阅读: 103 | 收藏 | blog.cryptographyengineering.com imessage security precisely network telemetry

Thinking about “traceability” A few weeks ago the messaging service WhatsApp sued the Indian government over n... 2021-06-08 03:40:14 | 阅读: 10 | 收藏 | blog.cryptographyengineering.com police encryption escrow

What’s in your browser (backup)? It’s not every day that I wake up thinking about how people back up their web br... 2021-03-26 00:00:26 | 阅读: 112 | 收藏 | blog.cryptographyengineering.com cloud bookmarks encryption justin security

Ok Google: please publish your DKIM secret keys The Internet is a dangerous place in the best of times. Sometimes Internet engin... 2020-11-17 00:45:19 | 阅读: 185 | 收藏 | blog.cryptographyengineering.com dkim security prove

Attack of the week: Voice calls in LTE I haven’t written an “attack of the week” post in a while, and it’s been bumming... 2020-08-12 22:45:39 | 阅读: 122 | 收藏 | blog.cryptographyengineering.com lte encryption cellular volte attacker