To guard yourself against CSRF, use the one-use token approach you use in your habit of verifying form posts.

为了保护您免受CSRF攻击，需要使用在检验表单post时使用的一次性标记方法。

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For example, the following Gatekeeper code creates a multi-use token with specific usage limits (from the documentation).

例如，以下的Gatekeeper代码使用指定使用限制来创建一个多重使用标记(文档来源)。

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One technique you can use is a single-use token, which does not make it impossible to spoof your forms but does make it a tremendous hassle.

您可以使用一种一次性使用标记，虽然这种技术仍然不能确保表单绝对安全，但是会使表单欺骗更加困难。

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One idea that has taken root is the use of a token the size of a key fob that generates a random six-digit password every 60 seconds.

FORBES: Magazine Article

While MLMs and pyramid schemes both use customers as distributors for their products, the key difference is that pyramid schemes sell token items, something that nobody actually wants.

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The package includes a standard copy of "Gears of War 3, " a wired headset, plus a download token for bonus game content including the Infected Omen Weapon Pack and the Adam Fenix character for use in multiplayer.

ENGADGET: Gears of War limited edition Xbox 360 paints the town crimson, coming September 20th for $400