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它是在1978年由Merkel和Hellman提出的。它的主要思路是假定某人拥有大量物品,重量各不同。此人通过秘密地选择一部分物品并将它们放到背包中来加密消息。...
它是在1978年由Merkel和Hellman提出的。它的主要思路是假定某人拥有大量物品,重量各不同。此人通过秘密地选择一部分物品并将它们放到背包中来加密消息。背包中的物品中重量是公开的,所有可能的物品也是公开的,但背包中的物品是保密的。附加一定的限制条件,给出重量,而要列出可能的物品,在计算上是不可实现的。背包问题是熟知的不可计算问题,背包体制以其加密,解密速度快而其人注目。但是,大多数一次背包体制均被破译了,因此现在很少有人使用它。
-It was in 1978, made by Merkel and Hellman. Its main idea is to assume that a person has a large number of items, weight, different. This person chose a secret portion of the goods by them into the backpack to encrypt the message. The weight of the items in the backpack was open, and all possible items that are open, but the backpack of the items are confidential. Additional restrictions on certain conditions, given the weight, but might want to list items in the calculation is not achieved. Knapsack problem is well-known non-computable problems, knapsack system, with its encryption and decryption speed and its a lot of attention. However, most systems were cracked a backpack, so now very few people use it.
- 2022-07-14 22:34:35下载
- 积分:1
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bdwallpaper
模仿百度壁纸的工具,美观大方,可以借鉴学习(Imitation of Baidu wallpaper tools, beautiful and generous, can learn from learning.)
- 2018-05-10 09:26:46下载
- 积分:1
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NEW97DMIRAGETEAM
Plugin MirageTeam 0.97d server files for .dll
- 2018-01-15 04:39:41下载
- 积分:1
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STM32--radio
通过芯片STM32以实现一般录音机功能,详情可看内部文件(STM32 through the chip in order to achieve the general recorder function, the details to see internal documents)
- 2013-07-10 09:21:53下载
- 积分:1
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Accelerated C++中文版_
说明: 非常经典的一本C++教材,适合初学者入门(Accelerated C++, a very good C++ book for beginners.)
- 2020-06-19 19:00:01下载
- 积分:1
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基于stm32的iaq-core传感器的空气质量检测
基于stm32单片机,利用ams公司的iaq-core-c传感器进行空气质量的检测,其中可以检测co2和tvoc,再通过i2c与单片机进行通信并进行数据的处理。
- 2022-03-21 19:30:55下载
- 积分:1
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stm32f103与fpga通信
采用keil5中stm32f103 fsmc与fpga通信,包括4*4键盘,液晶屏RA8806的一系列设置和初始化,并且通信结果可在液晶屏上显示,已实验成功。
- 2022-12-29 15:05:07下载
- 积分:1
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利用SMB协议发送请求数据包进行ipc的登录,检测到目标主机,登陆到目标主机
利用SMB协议发送请求数据包进行ipc$的登录,若检测到目标主机开放139及445端口的ipc$服务,只要用户输入用户名及口令即可登录到目标主机
- 2022-02-15 05:40:49下载
- 积分:1
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123
说明: 按键控制LCD,显示射频宽度放大器的增益值,通过单片机键盘控制。(LCD is controlled by keys, and the gain of RF width amplifier is displayed. It is controlled by keyboard of single chip computer.)
- 2020-06-23 22:20:02下载
- 积分:1
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hardware_semaphore2_CCSv51
TI TMS320C6678的硬件信号量使用例程,非常珍贵,值得收藏。CCS版本V5.1(TI TMS320C6678 hardware semaphore routine use, very precious, worthy of collection. CCS version V5.1)
- 2020-10-04 19:07:39下载
- 积分:1