本文介绍IPsec安全架构(RFC 4301),涵盖其保护对象、安全关联(SA)、SPD/SAD数据库、传输与隧道模式,并与WireGuard的cryptokey routing对比。文章指出IPsec分层表达力强但部署复杂,WireGuard简化设计但功能有限,并预告后续将深入IKEv2握手及Linux xfrm实现。
本文介绍Linux 6.6中IPsec数据面核心对象xfrm:策略库(policy)对应SPD,状态库(state)对应SAD。出站查策略找状态封装,入站按SPI解封装再校验策略。用户态IKE仅协商并安装对象。文章提供ip xfrm命令观测SAD/SPD,手工配置传输模式ESP示例,并说明netns隔离、路由与策略关系,最后通过双netns实验验证数据面流程。
通过行为测试,我们引入了一系列基于问答和指令遵循的行为测试来量化 LLM 的情境感知能力,并创建了包含 7 个任务类别和超过 13,000 个问题的基准测试集 SAD。在 SAD 上评估了 16 个 LLM,包括基本 (pretrained) 和聊天模型。聊天模型在 SAD 上的表现优于其对应的基本模型,但在一般知识任务上并不优于它们。这个研究的目的是通过量化能力来促进对 LLM...
本文分享了作者在面对焦虑时的经历和方法,包括自我排解、培养爱好、拍照、散步和听播客等方式。作者认识到焦虑是现代生活中不可避免的一部分,但他选择积极面对,并希望读者也能找到适合自己的方法来抵抗焦虑。
Talks about the valiant but almost-dead 10-year effort to prevent tracking with the Do Not Track header.
Yesterday Kurt Vonnegut, one of my favorite authors and a pillar my my upbringing, died. He was 84. I read my first Kurt Vonnegut book, Slapstick, when I was in 5th grade. It was really amazing....
Usually when I blog about Google, I am happy. but today it is a sad sad Google day. For the first time since the days of metacrawler, a search for Harper Reed doesn’t return one of my sites as the...
So i have been reading these short, sad, very violent books about society. It is pretty rough. the first i read was A Personal Matter by Kenzoburo Oe which was about this lostish young man whose...
A week and a half ago chris saathoff was killed by a drunk driver. It is pretty sad (of course) - but watching his blog stop and his friends react. the news story is rather sad as well. sometimes...
so my friend angela moved to L.A. I guess I will have to go and visit. She had a nifty going away party last night. I always look insane in pictures. this is awesome. check it out. GWBush is the...
arrrrgh.. i am pissed now. i had a whole entry full of neat links and I accidently canceled it. stupid goddamn mouse. always clicking clicking clicking.Watch out! So anyway. I am bummed out. my...
my brother came over this weekend from LA. It was great. We hung out a bunch and generally chilled out. It was nice to hang out when we are older.. One of the most interesting things about this...
So I am reading Native Son by Richard Wright and it is real real hard. I don’t like it. But it is so hard to just give up on. I like his writing style. it is just the harrowing tale that is...
Today, while getting ready for work i synced my visor. And like always i went to put it into its case and i dropped it, shattering the screen. I was sad. So i guess i have to figure out how to get...
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