secure against

when you're insured, you are secure against loss.

只要买了保险就不会遭受损失.

F-Secure keeps your PC safe against many types of viruses, worms, intrusions and other threats.

保护保持你的个人计算机安全反对很多种病毒, 虫, 侵扰和其他威胁.

Our scheme allows the users to choose and change their passwords freely, and do not maintain any verifier table. The scheme is secure against ID-theft, and can resist guessing attacks, insider attacks, the reply attacks.

所述方案支持用户自由更改口令且无需表格，可以防止ID窃取、猜测攻击、中间人攻击、拒绝服务攻击等。

New technology should provide a secure firewall against hackers.

新技术应该能提供安全可靠的防火墙抵御黑客袭击。

Unfortunately, that plan seems unlikely to work ： we have yet to invent a firewall that is secure against ordinary humans, let alone super intelligent machines ．

不幸的是,这个计划似乎不太可能奏效：我们连能够抵御普通人的防火墙都还没发明出来,更不用说超级智能机器了。

Some measures are needed to secure the farmland against shifting sand.

需要采取措施使农田免遭流沙的侵袭.

Study of Some Problems of Quantum Cryptography and Theoretical Security of Cryptosystem; Study on the Public Key Cryptosystem Secure Against Chosen Ciphertext Attack

量子密码和密码体制理论安全若干问题研究抗选择密文攻击公钥密码体制的研究

the encryption algorithm in the scheme is semantically secure against adaptive chosen cipher-text attacks based on the ddh assumption.

此外，证明了方案中加密算法在DDH假设和适应性选择密文攻击下是安全的。

Only he who has true faith is secure against presumption.

只有具备了真正的信心,才能确保不自作主张.

some people have sought to become famous and renowned, thinking that thus they would make themselves secure against their fellow-humans.

有人追逐浮名，以为这样可以帮助他们在与同伴的相处中获得安全。

In 2000 Cramer and Shoup [ 1] presented a signature scheme which is secure against adaptive chosen-message attack under the strong RSA assumption and which does not rely on the random oracle model.

2000年Cramer和Shoup[1]提出了一个不依赖于随机预言机模型的数字签名方案，该方案在强RSA假设下可以安全的抵御适应性选择消息攻击。

You cannot secure yourself against all risks and dangers.

天有不测风云,人有旦夕祸福.

In addition, the B-tree-based scheme is secure against collusive attacks.

在安全性方面，B-树方案能够抵抗联合攻击。

Extra men are needed to secure the camp against attack.

需要增加兵力以保护军营免受攻击.

As the instances, two concrete stateless transitive signature schemes are presented based on the assumption of the hardness of factoring, one-more-RSA-inversion problem, which are secure against the adaptive chosen-message attacks in random oracle model.

使用此方法，分别给出了基于因式分解问题和one-more-RSA逆问题的无状态可传递签名方案。在相应的密码学假设下，借助ROM模型，这两个方案对自适应选择消息攻击是不可伪造的。

You must order your tickets early to secure against disappointment!

你必须早点订购票子以防失望!

Now my house is secure against burglary.

现在我的房子无被盗窃之危险.

Authenticated Key Exchange Scheme for Secure Against the Man-in-the-Middle Attack

可安全抵抗中间攻击的认证密钥交换

The next step was to secure the administration against partisan attack.

下一个步骤是防止政府受到党派性的攻击。