<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: tptacek</title><link>https://news.ycombinator.com/user?id=tptacek</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 10 Apr 2026 04:49:22 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=tptacek" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by tptacek in "Native Instant Space Switching on macOS"]]></title><description><![CDATA[
<p>God damnit I didn't know until 15 seconds ago that the Space-switching animation in macOS was annoying. Thanks a lot!</p>
]]></description><pubDate>Thu, 09 Apr 2026 20:59:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=47710002</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47710002</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47710002</guid></item><item><title><![CDATA[New comment by tptacek in "Netflix Prices Went Up Again – I Bought a DVD Player Instead"]]></title><description><![CDATA[
<p>I wouldn't watch ad-sponsored TV either, but you either want to watch the shows or you don't; your time is extremely valuable! I wouldn't assume the price of the show is that much a factor.</p>
]]></description><pubDate>Thu, 09 Apr 2026 20:50:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=47709837</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47709837</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47709837</guid></item><item><title><![CDATA[New comment by tptacek in "Netflix Prices Went Up Again – I Bought a DVD Player Instead"]]></title><description><![CDATA[
<p>Why do you refuse to pay for the ad-free tier?</p>
]]></description><pubDate>Thu, 09 Apr 2026 20:40:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=47709669</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47709669</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47709669</guid></item><item><title><![CDATA[New comment by tptacek in "EFF is leaving X"]]></title><description><![CDATA[
<p>They explicitly say they're staying on other platforms whose ideologies they don't agree with.</p>
]]></description><pubDate>Thu, 09 Apr 2026 18:22:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=47707482</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47707482</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47707482</guid></item><item><title><![CDATA[New comment by tptacek in "EFF is leaving X"]]></title><description><![CDATA[
<p>That's explicitly not the logic EFF is using; they come close to outright rejecting it.</p>
]]></description><pubDate>Thu, 09 Apr 2026 18:09:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=47707248</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47707248</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47707248</guid></item><item><title><![CDATA[New comment by tptacek in "Show HN: Orange Juice – Small UX improvements that make HN easier to read"]]></title><description><![CDATA[
<p>When someone who programs mostly in Rust responds to someone who programs mostly in Go I would like an animated bouncing icon that says "fight! fight! fight!" and when I press it it should leave a comment that instigates a fight, like "Serde is not really all that good".</p>
]]></description><pubDate>Thu, 09 Apr 2026 03:27:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47698959</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47698959</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47698959</guid></item><item><title><![CDATA[New comment by tptacek in "Who is Satoshi Nakamoto? My quest to unmask Bitcoin's creator"]]></title><description><![CDATA[
<p>There is no such line. The actual line is whether someone is newsworthy; the safeguard you have against journalism abusing random people (which it has done, often, over the last 150 years) is that journalists ordinarily don't write intrusive stories about random people.<p>(There are some other safeguards, but they're highly situational.)<p>The conflict between journalism and "doxxing" is a Redditism that people are frantically trying to import into real life. Maybe Reddit norms will upend the longstanding norms (and purpose) of journalism! But nobody should kid themselves that the norms have always been compatible.</p>
]]></description><pubDate>Thu, 09 Apr 2026 01:07:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=47698166</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47698166</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47698166</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>No, you cannot.<p>(A "security scanner" is a one-and-done proposition because it's deterministic and is going to find what it finds the first time you run and nothing more. But a software security assessment project you run every year on the same target with different teams will turn up different stuff every year. I'm at pains to remind people how totally lame source code security scanners are. People keep saying "static analyzers already do this" and like, nobody in security takes those tools seriously.)</p>
]]></description><pubDate>Wed, 08 Apr 2026 18:19:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=47694178</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47694178</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47694178</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>Important to understand it's not one-and-done; you can't "Mythos" Chrome and then put a checkmark next to it. It's a continuous process.</p>
]]></description><pubDate>Wed, 08 Apr 2026 17:40:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=47693611</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47693611</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47693611</guid></item><item><title><![CDATA[New comment by tptacek in "A cryptography engineer's perspective on quantum computing timelines"]]></title><description><![CDATA[
<p>I don't understand. We didn't have hybrids for RSA while sieving improved.</p>
]]></description><pubDate>Wed, 08 Apr 2026 13:09:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47689708</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47689708</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47689708</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>LLMs can use fuzzers and also LLMs can explore the semantic space of a program in ways fuzzers can't.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:45:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685373</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685373</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685373</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>We talked to Nicholas Carlini on SCW and did not <i>at all</i> get the impression that they've hit everything they can possibly hit. They're still proving the concept one target at a time, last I heard.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:44:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685369</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685369</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685369</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>Again: LLM agents <i>already are both</i>. But it's also remarkable and worth digging into the fact that LLM agents haven't needed fuzzers to produce many (any? in Anthropic Red's case?) of the vulnerabilities they're discussing.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:34:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685296</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685296</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685296</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>Why is that nonsense? Do you think they exhausted all their compute finding just the few big vulnerabilities they've already discussed, and don't have a budget to just keep cranking the machine to generate more?<p>They're not publishing SHAs for things that aren't confirmed vulnerabilities. They're doing exactly the thing you'd want them to do: they claim to have vulnerabilities when they have actual vulnerabilities.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:23:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685209</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685209</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685209</guid></item><item><title><![CDATA[New comment by tptacek in "A cryptography engineer's perspective on quantum computing timelines"]]></title><description><![CDATA[
<p>This is like saying we should have halted all RSA deployments until improvements in sieving stopped happening. The lattice contestants were all designed assuming BKZ would continually improve. It's not 1994 anymore, asymmetric cryptography is not a huge novelty to the industry, nobody is doing the equivalent of RSA-512.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:15:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685149</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685149</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685149</guid></item><item><title><![CDATA[New comment by tptacek in "Cloudflare targets 2029 for full post-quantum security"]]></title><description><![CDATA[
<p>I'm not saying anything about his ego or trying to psychoanalyze him. I'm saying: he attempted to get a lattice scheme standardized under the NIST PQC contest, and now fiercely opposes the standard that was chosen instead.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:12:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685127</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685127</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685127</guid></item><item><title><![CDATA[New comment by tptacek in "Cloudflare targets 2029 for full post-quantum security"]]></title><description><![CDATA[
<p>I think you just gave away the game. To the extent I believe a CRQC is imminent, I suppose I am "trying to sell people on PQC". But then, so is Daniel Bernstein, your only cryptographically authoritative cite to your concern. Bernstein's problem isn't that we're rushing to PQC. It's that we didn't pick his personal lattice proposal.<p>And, if we're on the subject of how trustworthy Bernstein's concerns are, I'll note again: in his own writing about the potential frailty of MLKEM, he cites SIKE, because, again, he thinks you're too dumb to understand the difference between a module lattice and a generic lattice.<p>Finally, I'm going to keep saying this until I don't have to say it anymore: PQC is not a "kind" of cryptography. It doesn't mean anything that N% of the Round 1 submissions to the NIST PQC Contest were cryptanalyzed. Multivariate quadratic equation cryptography, supersingular isogeny cryptography, and F_2^128 code-based cryptography are not related to each other. <i>The point of the contest was for that to happen</i>.</p>
]]></description><pubDate>Wed, 08 Apr 2026 04:04:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47685056</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47685056</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47685056</guid></item><item><title><![CDATA[New comment by tptacek in "Cloudflare targets 2029 for full post-quantum security"]]></title><description><![CDATA[
<p>Oh, Bernstein is a vocal and relentless opponent of MLKEM. Both the industry and research cryptography have settled on MLKEM. That's the subtext. You could word it differently and more charitably, but I wouldn't.</p>
]]></description><pubDate>Wed, 08 Apr 2026 02:37:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47684283</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47684283</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47684283</guid></item><item><title><![CDATA[New comment by tptacek in "Project Glasswing: Securing critical software for the AI era"]]></title><description><![CDATA[
<p>This is obviously just cope (there's a long, strong-form argument for why LLM-agent vulnerability research is plausibly much more potent than fuzzing, but we don't have to reach it because you can dispose of the whole argument by noting that agents can build and drive fuzzers and triage their outputs), but what I'd really like to understand better is why? What's the impetus to come up with these weird rationalizations for why it's not a big deal that frontier models can identify bugs everyone else missed and then construct exploits for them?</p>
]]></description><pubDate>Wed, 08 Apr 2026 02:31:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47684231</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47684231</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47684231</guid></item><item><title><![CDATA[New comment by tptacek in "Cloudflare targets 2029 for full post-quantum security"]]></title><description><![CDATA[
<p>None of this is really salacious or conspiratorial. I don't know how big a deal the attacks they're citing are. But this is directionally mostly stuff I've heard from lots of cryptography engineers over the last couple years. I know the comment is off comparing attacks on classical NTRU to SNTRUP though!</p>
]]></description><pubDate>Wed, 08 Apr 2026 02:17:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=47684108</link><dc:creator>tptacek</dc:creator><comments>https://news.ycombinator.com/item?id=47684108</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47684108</guid></item></channel></rss>