captchas

captchas

美 [?kæpt??] 　英

  • n.【IT】驗證碼
  • 網絡驗證碼臨時內存表

詞形變化

復數：captchas  

英漢解釋

n.
1.
【IT】驗證碼,全自動區分電腦與人類的圖靈測試

英英解釋

n.

例句

Jeff Yan, a computer scientist at Newcastle University, is one of many researchers interested in cracking CAPTCHAs.

紐卡斯爾大學的計算機科學家JeffYan就是愛好破解驗證碼的研究人員之一。

The idea of negative CAPTCHAs is not to ask a user to proof that he is human, but reveal that a spam robot is a bot.

這個消極的CAPTCHA的主意，不是去讓用戶證明他是一個人，而是讓一個機器人證明他是個機器人。

Dr von Ahn thinks it will be possible for software to break text CAPTCHAs most of the time within five years.

vonAhn博士認為，五年之內用軟件破解文本驗證碼將可能不再罕見。

This means designers of CAPTCHAs cannot simply increase the amount of distortion to foil attackers.

這意味著驗證碼的設計者們不能僅靠增加文字扭曲程度來打擊攻擊驗證系統的人。

Keep in mind that things like Captchas are barriers to user interaction and will likely degrade the user experience.

請記住，像Captchas這樣的東西是用戶交互的障礙，并且可能會降低用戶體驗。

The completed captchas help spammers open new online accounts to send junk e-mail and carry out other mischief.

驗證碼填寫完成后，垃圾郵件發送者就可以建立新的網絡賬戶來發送垃圾郵件或進行其他的惡作劇。

Scrapers sometimes fight back with software that deciphers captchas.

信息搜集公司有時用能破譯驗證碼的軟件予以還擊。

ActsAsSnook is a simple and elegant method of handling comment spam that doesn't rely on CAPTCHAS or Javascript or external web services.

ActsAsSnook是一個簡單而優雅的處理垃圾評論的方法，不依賴于驗證碼（CAPTCHAS）或javascript或外部web服務。

The faster that software evolves, and the harder it gets to distinguish between people and computers, the faster CAPTCHAS have to change.

隨著軟件的發展，人與計算機之間的差別已經越來越小，這就要求更有效的驗證碼。

Mr Hughes, along with many others in the field, thinks the lifespan of text-based CAPTCHAs is limited.

Hughes先生和許多這一領域的其他專家都認為，文本形式的驗證碼壽命有限。

So negative CAPTCHAs might not be good to protect login forms.

因此在NegativeCAPTCHAs可能不是很好的保護措施。

"We modify our CAPTCHAs when we detect new abuse trends, " says Macduff Hughes, engineering director at Google.

谷歌工程總監MacduffHughes說：“檢測到新的濫用傾向后我們修改了驗證碼系統。”

Additionally, some visually impaired users have found certain kinds of distorted CAPTCHAs difficult to read.

一些視障用戶對某些扭曲的CAPTCHAs難以閱讀。

Can we take this understanding to create a new breed of CAPTCHAs?

我們能以這個理解來去創造出一個新類別的CAPTCHA嗎？

The problem with CAPTCHAs is, they are annoying.

使用CAPTCHAs的問題是，它們很麻煩。

But how secure are CAPTCHAs?

但驗證碼的安全系數有多大？

You can also get around CAPTCHAS by being clever.

你也可以通過耍小聰明來繞過CAPTCHA。

Teams of people based in developing countries can be hired online for $3 per 1, 000 CAPTCHAs solved.

主要在發展中國家，可以再網上雇傭成群的人，每解開1000個驗證碼付給他們3美元。