The best way to shroud IP addresses

I wrote before about the limitations of hashes as privacy protectors , which leaves us with a notentirely theoretical question: suppose that you have to create atraffic accounting system, but you don't want to keep too much logs . What's the best way to protect user privacy in thissituation?

Our answer is to drop the first octet of the IP address. This givesmuch better privacy protection than dropping the last octet or eventhe last two octets, because it cuts against how IP address space isorganized


家庭計劃指南《Juno少女孕記》


《Juno少女孕記》(Juno) 這部小品格局的電影, 放在現今香港社會對比頗有斟酌之地. 性開放是不爭的事實, 但弄到擲嬰如此田地、女兒懷孕而父母居然毫不知情, 簡直是荒天下之大謬. 與其說性教育失敗, 為人父母更失敗, 豈是


新生代35期



出了新的一期

見到就買本啦

澳門嘢

健康嘢

真心嘢

你唔買都唔緊要

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叫人買

需要大家支持

我講真架
我在寂然手作仔對今期的介紹

An idea: only use URL fragments as an implementation detail

There are a number of awkward things about URL fragments, including thatthey commit you to a certain implementation of your page structure ifyou are going to provide cool URLs . At the same time,I believe that they're the only way to make a reference to a part of apage, so they're pretty essential if you want to aggregate informationon a page but still be able to point to specific bits.

For example, WanderingThoughts uses URL fragments to point to thecomments on a specific entry and


如此便好

陳雲 - 憶羅志華
2008 年 2 月 23 日信報

去 年歲末,仍有利潤的博益出版集團被母公司南華早報勒令結業,作者簽訂的終身書約了無下落,存書則遭下令銷毀,永歿人世。另一邊,年二十八(二月四日),青 文書屋出版社的東

美女廚房

美女廚房

公司今年舉辦的team-building活動,是有史以來最古怪的。從前一般都會搞什麼滑雪團、購物團。Guess what?今年竟然來個烹飪比賽!我Daisy從小在家裡連碗也不用洗一隻,如今竟然要我煮飯?No kidding!女人並不是要來煮飯的,尤其是

Where the risk is with virtualization (and iSCSI)

Both virtualization and iSCSI are fundamentally 'sharing' technologies,where multiple things use a shared infrastructure. This means that theyhave a shared set of general security risks, pretty much common to anysharing technologies: cross-contamination and base system compromise.

Cross contamination is the ability to interfere with other things usingthe shared environment and to compromise them in turn; having a sharedinfrastructure necessarily gives you a channel to attack other thingsthat are using that infrastructure. This isn't novel, but virtualizationand iSCSI make it


風火台談中空寶事件及其他

我覺得這一集值得推介
恰巧今日報章登了中空寶事件的新發展
大家可以從中想想對與錯之間的模糊














自我的卑劣

我們與我們認識的自己,往往存在着驚人的距離。
我們不容易相信別人,卻很容易相信自己。我們以為自己得信賴,但所作所為往往 把自己也欺騙了。也許自欺欺人者並不是故意的,但隱藏在自我中的劣根性總會自行啟動。例如

犯太歲時期的借刀

1. 本來想煞有介事地慶祝sitemeter的瀏覽人次突破200000,並找出第200000個人,但因為早上突然一堆search「蔡子強 鄧小樺」而衝進來的把紀錄完全洗掉了,只得作罷。

2. 趕稿、睇書、開會、訪問。希望在30歲前趕及xx(
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