相关实验视频
Updated: Jul 28, 2025

07:45
Quasi-light Storage for Optical Data Packets
Published on: February 6, 2014
10.9K
宇宙编码和传输存储 (COSMOCATS) 对于不可战胜的密钥存储.
1University of Tokyo, Tokyo, Japan. ht@eri.u-tokyo.ac.jp.
Scientific reports
|May 30, 2023
概括
一种新的COSMOCAT技术使用宇宙射线子来安全,独立于网络的加密密钥生成和存储. 这提高了关键的强度和身份验证率,提供了对网络威胁的强有力的保护.
科学领域:
- 量子密码学是一种量子密码学.
- 网络安全 网络安全
- 粒子物理学的粒子物理学.
背景情况:
- 传统的加密密钥存储系统容易受到基于网络的攻击.
- 现有系统需要网络连接或物理访问,从而创建安全漏洞.
- 后量子加密对于未来的数据安全至关重要.
研究的目的:
- 开发一个独立于网络的加密密钥存储和分发技术.
- 提高COSMOCAT系统的密钥强度和身份验证率.
- 提出一个实用的方法论,为一个不可攻破的数据存储防御.
主要方法:
- 利用宇宙射线子来生成和传输密钥.
- 实施新的策略来缓解时间和频率波动.
- 通过改进的比较器和卫星导航系统来增强密钥生成.
主要成果:
- 关键强度提高了4个数量级.
- 关键身份验证率上限增加了超过5个数量级.
- 展示了安全密钥存储和身份验证的实用方法.
结论:
- 科斯莫卡特技术为安全,独立于网络的加密密钥管理提供了强大的解决方案.
- 这种方法提供了对数据存储的网络和物理攻击的潜在防御.
- 应用包括电子数字签名,安全通信和云存储.
相关概念视频
Storage
109
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
109
Energy Stored in Capacitors
546
A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
546
System of Memory
6.3K
Memory is categorized into three major systems: sensory memory, short-term memory (STM), and long-term memory (LTM). These systems differ in their capacity and the duration for which they can hold information. Sensory memory captures raw sensory input from the environment, holding it for just a few seconds or less. For example, on hearing a brief, loud sound, like a car horn honking, the sound seems to linger in the mind for a moment even after it stops. This is an instance of sensory memory...
6.3K
Energy Stored in a Capacitor
3.7K
When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential energy is released as kinetic energy of the arrow. A capacitor works on the same principle in which the work done is saved as electric potential energy. The potential energy (UC) could be calculated by measuring the work done (W) to charge the capacitor.
3.7K
Energy Stored in Inductors
437
An inductor is ingeniously crafted to accumulate energy within its magnetic field. This field is a direct result of the current that meanders through its coiled structure. When this current maintains a steady state, there is no detectable voltage across the inductor, prompting it to mimic the behavior of a short circuit when faced with direct current.
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
437
Mnemonic Devices
114
Mnemonic devices are cognitive tools that facilitate memory retention by linking new information to familiar patterns or organizational strategies. These techniques are beneficial for remembering complex or lengthy sets of information by simplifying and structuring them in easily retrievable ways.
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
Acronyms
Acronyms are created by using the initial letters of a series of words to form a new word or phrase. This approach condenses complex information into a single, memorable entity. For example,...
114

