What is Hackers' Pub?

Hackers' Pub is a place for software engineers to share their knowledge and experience with each other. It's also an ActivityPub-enabled social network, so you can follow your favorite hackers in the fediverse and get their latest posts in your feed.

0
0
0

요즘 스레드에 RSA-2048을 해독했다는 양반이 있어서 글을 처음부터 끝까지 정독했다.

그리고 코드 없이 개념적으로 가능한지 따져봄. 이 사람의 주장은 너무 중구난방이라 깔끔하게 한줄로 요약하면 이렇다.

"d = | q - p | 의 d(거리)가 0에 수렴할수록 RSA가 깨질 가능성이 높아진다."

그리고 이건 얼추 사실은 맞음.

거리가 가까워질수록 Fermat's Factorization를 이용한 공격이 가능해지고, 이와 관련된 공식 취약점 CVE (예: CVE-2022-26320)도 존재한다.

참고로 어려운게 아니라 고등과정 곱셈 공식 중 하나다.

RSA-2048에서는 사실상 불가능하고, RSA-256 수준에선 가능할 수 있다. (RSA-2048은 특정 조건 만족시 가능)

RSA-2048을 풀었다고 주장하시는 분이 올린 코드를 봤을 때, 그냥 q를 저장해놓고 n mod q 먹여서 0이 되는지 확인하고 p를 유도하는 것임.

그냥 답지가지고 장난치는거라 생각하면 된다.

0

BSDCan 2026 is in June 17 - 20, 2026.

The submissions deadline is January 17, 2027. See the Call for Papers page bsdcan.org/2026/papers.html for instructions on how to submit.

Want to know more about BSD and the conferences? See nxdomain.no/~peter/what_is_bsd @bsdcan

0

그치만 너무 많은 데이터가 들어가면 복잡해지기는 무슨 개재밌음 기계장치의 가열된 배기가 새어나오는 소리랑 한숨이랑 비슷하지 않나 사실 원리적으로는 비슷할지도 이런 생각하는데 당연히 재밌지

0

> 다른 대만의 지역과 다르게 서양문화권의 분위기가 있다! 이런 문구 너무 폭력적임(n) 외국에 한국 관광지 소개 문구랍시고 "다른 한국의 지역과 다르게 일본문화권의 분위기가 있다!" 이딴 문구 써놓으면 개빡칠 것 같은데... 나만 그런가

0
0
0
0
0
0
0
1
0
0

I've been boycotting Samsung for years now. People outside Korea often seem surprised when I mention this—after all, Samsung is one of the most recognizable Korean brands globally. So let me explain.

It started after I read Think Samsung (三星(삼성)을 생각한다) by Kim Yong-chul, a former Samsung lawyer turned whistleblower. The book exposed systematic corruption, slush funds, and how the conglomerate wielded its influence to evade accountability. It painted a picture of a company that operated as if it were above the law.

But what pushed me from mere dislike to active boycott was the 2015 merger between Samsung C&T and Cheil Industries. This wasn't just questionable corporate governance—it was engineered to help Lee Jae-yong consolidate control of the Samsung empire. The merger ratio heavily undervalued Samsung C&T, and the National Pension Service, despite its fiduciary duty to Korean citizens, voted in favor of it. Korean pensioners lost billions.

The whole affair later became central to the corruption scandal that brought down President Park Geun-hye. Lee Jae-yong was convicted of bribery. And yet Samsung continues as if nothing happened.

I'm under no illusion that my personal boycott hurts Samsung in any meaningful way. But some things aren't about effectiveness. They're about not being complicit.

1
1
0
0
0
0
0
0

:blob_keyboard:おしらせ:blob_e_guitar:
ここ半年くらい居させていただいた「おとすきー」という音楽サーバーが2/22に閉鎖するため、ユーザーがコンピレーションアルバム配布の企画を立ち上げてくださいました
:ablobcatnodmeltcry:
そのアルバムのジャケットイラストを描かせていただいたので、ここでもお知らせしておきます
:blobcat_gu1:描かれているのは「おとすきーくん」というマスコットキャラです。

こちらから見れます〜!

アルバム自体はダウンロードの無料配布なので、また配布されるようになったらお知らせしますね!

0
1
0
0

I ❤️ the fediverse

A few of my contributions:
- Started GNU/Social AP support
- Started Pixelfed
- Inspired gargron to write the "How to implement a basic ActivityPub server"
- Tried to organize the first ActivityPub Conference (mastodon.social/@dansup/100286)
- Started the SocialHub forum (originally socialhub.network)
- Started fedidb.org
- Started fediverse.info

5 years on, I still feel so lucky to be a part of this.

Long live the

0
0
0
0

Thâu-ke "LÍ kám ū beh ti̍h chhàu-iû lô͘."
頭家:「你想要煤油爐嗎?」

Thâu-ke kóng in lóng bô leh ēng--ah, nā-sī góa beh, tio̍h sàng--góa.
頭家說他們都沒有在用了,若我有想要就送我。
:blobcozy2:

露營椅在中間,後方是行軍床帳,露營椅右手廁是正在燃燒的煤油燈,露營椅前方為兩個小桌
0
0
0
0

13 years ago this evening, I sat down with some old friends of Aaron Swartz and together we actually looked through the filings in his criminal case.

We came away feeling, actually, pretty good. He clearly had some good representation; they were tearing pretty thoroughly into the government prosecutor’s arguments. We thought things were looking good for him. We thought he could actually win.

The next morning I was awoken by a terrible phone call.

0

I was told that the US is running Venezuela now and it would be easy and there'd be lots of money... and now the US govt is telling Americans to get the hell out. These guys don't even know what a plan is. It's all just wish casting. It's incredible that they currently run the world.

RE: https://bsky.app/profile/did:plc:4llrhdclvdlmmynkwsmg5tdc/post/3mc4f5f7rfk2o

0
0
0
0
0
0

In 2017 I started writing a GNU/social alternative, when ActivityPub came out in early 2018, I realized I made a big mistake by not handling remote users properly.

I almost gave up, but started researching the most popular social networks.

Facebook, YouTube, Instagram.

I was surprised Instagram was 3rd, and thought that was the easiest to replicate. I joined in 2014 but never used Instagram.

The next day, I started searching for a project name/domain. The .com/.net/.org had to be available.

0
0

게임 전문 매체 Polygon이 작년 이상한 회사에 팔리면서 스태프 거의 전부 해고되었는데 그 중 몇몇이 Mothership이라는 독립 언론지를 새로 만들었다고 한다. 게임 내의 젠더와 여성문제도 적극적으로 조명할 거라고. mothership.blog/about/

0

지도 기반 SNS를 만들면서, 어설프게 타겟을 좁혀야 한다는 생각에, 여행 글을 남기는 서비스로 홍보한 건 별로 좋은 생각은 아니었던 것 같습니다. 주제를 제한해서 성공한 서비스들은 기억나는 게 없는데 말입니다. 어떤 방향의 글이 주로 쌓이게 될지는 제작자가 결정할 문제가 아닙니다 . 최대한 툴만 만들어 두고, 사람들이 쓰고 싶은대로 쓰게 해야 한다는 생각이 들었습니다.

"어디든 가서 아무 글이나 남겨 보세요."

어딘가로 가서 글을 남긴다는 게 하나의 제약이 될지, 차별점이 될지 아직은 잘 모르겠습니다.

yearit.com

0
0
1
0
0
0

BSDCan 2026 is in June 17 - 20, 2026.

The submissions deadline is January 17, 2027. See the Call for Papers page bsdcan.org/2026/papers.html for instructions on how to submit.

Want to know more about BSD and the conferences? See nxdomain.no/~peter/what_is_bsd @bsdcan

0
0

This is just nightmare fuel to me.

🤖 AI Disclosure: This project is 100% AI-generated code. All Rust code, documentation, and configuration was written by Claude (Anthropic) via Cursor with MCP tools. My role is product direction, testing, and learning to orchestrate AI-assisted development effectively. The code is reviewed and tested, not blindly accepted — but I want to be transparent about the development process. This project is partly a learning exercise in exploring how far AI-assisted development can go.

Every single response to Issues and PRs appears to also be generative. I see no oversight, no real safety nets whatsoever. And this is the future they want.

github.com/OlaProeis/Ferrite

0
0
0

플래닛의 연말결산이 찾아왔어요! 🎄
2025년 마스토돈 연말결산을 특별히 제작된 레니 :reni: 일러스트와 함께 확인해보세요.

(사용하는 모바일 앱에 따라 알림이 보이지 않는 경우가 있어요. 또한 2025년에 해시태그를 사용한 적 없다면 연말결산이 생성되지 않을 수 있어요. 대체 왜??? 마스토돈 개발팀에 문의해보고 싶네요...)

2025 #Wrapstodon 이 기다리고 있습니다! 올 해 마스토돈에서 있었던 최고의 순간과 기억들을 열어보세요!
#Wrapstodon 보기(링크)마스토돈과 함께 해주셔서 감사합니다! 2025년 결산입니다:
1
0
0
0
0