1) transform payload attack
变换荷载攻击
2) affine transformation attack
仿射变换攻击
1.
It mainly comprises global affine transformation attack and local random bending attack.
该攻击主要包括全局仿射变换攻击和局域任意扭曲攻击两种。
3) alternating shock load
交变冲击载荷
4) overload attack
过载攻击
5) substitution attack
替换攻击
1.
Assuming that the encoding rules are chosen according to a uniform probability distribution, the probabilities P I and P S of a successful impersonation attack and a successful substitution attack, respectively, of this code are also computed.
计算了认证码的参数 ,并在假定按照等概率分布来选择编码规则下 ,计算了成功模仿攻击概率PI 和成功替换攻击概率PS,它们都达到了最优或接近最优 ,为实现一些好的实用认证技术在理论上提供了可靠的基础 ,也给出了构造Cartesian认证码的技巧 。
2.
On assuming that encoding rules are chosen according to a uniform probability distribution,the probabilities of a successful impersonation attack and a successful substitution attack of these codes are also computed respectively.
并在假定按照等概率分布来选择编码规则下,求出了认证码的成功的模仿攻击概率和成功的替换攻击概率。
3.
Assuming that the encoding rules are chosen according to a uniform probability distribution, the probabilities P I and P S of a successful impersonation attack and a successful substitution attack, respectively, of this code are computed.
计算了认证码的参数 ,并假定按照等概率分布选择编码规则 ,计算了成功模仿攻击概率PI 和成功替换攻击概率PS,它们都达到了最优或接近最优 。
6) Substitution attack
代换攻击
补充资料:Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于,它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积,即体素的线性衰减系数两维空间分布的可能性。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条