Cryptographic authentication USES mathematics and a digital secret in order to authenticate users.

密码认证使用数学和数字秘密来认证用户。

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Open source has helped people realize that there comes a point where you no longer need to keep your source code secret in order to succeed financially.

开源能够帮助人们认识到从某个时刻起您不再需要通过源代码保密来获得经济上的成功。

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The accounts department will need to decrypt the payment information in the purchase order using a pre-exchanged secret key.

会计部门要使用一个预先交换的秘钥对采购订单中的支付信息解密。

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As vice president of the Parliament, Peshev publicized a secret deportation order that would have sent tens of thousands of Jews of Bulgarian origin to German death camps in Poland.

WSJ: Bulgarian honor bid in DC stirs Holocaust debate

In fact, he probably has done more to explain NSA to an otherwise ignorant body politic than any other author since the agency was established in a secret executive order signed by President Truman 60 years ago.

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Although the bill currently says a judge has to agree with a minister's decision to order a secret session, critics claim that the judge would in reality have little discretion and would be obliged to back the decision in most cases.

BBC: Gloves to come off in secret courts battle