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相关概念视频

Protection of Alcohols02:31

Protection of Alcohols

This lesson delves into the concept of protection and deprotection of a functional group fundamental to synthetic organic chemistry. These phenomena are explained in the context of aliphatic and aromatic alcohols.
Protection
It defines a protecting group as the masking agent to make the more reactive species inert to a given set of conditions. This concept is depicted via the illustration of liquid flow through different outlets in an assembly of pipes. The analogy helps to understand the role...
Guidelines and Strategies for Safe Computer Charting01:18

Guidelines and Strategies for Safe Computer Charting

The guidelines and strategies provided by the American Nurses Association (ANA) and the Canadian Nurses Association (CNA) offer essential principles for ensuring safe and secure computer charting systems in healthcare settings. Let's break down each recommendation:
Maintain Confidentiality and Security:
Legal Guidelines for Documentation01:06

Legal Guidelines for Documentation

The legal guidelines for nursing documentation are essential for ensuring accurate, professional, and ethical recording of patient care. The guidelines are discussed here:
Ethical Standards I01:25

Ethical Standards I

The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
Design Example01:23

Design Example

The innovation of touch-tone telephony revolutionized the telecommunications industry by replacing the traditional rotary dial with a dual-tone multi-frequency (DTMF) signaling system. This system uses a matrix-style keypad with buttons arranged in four rows and three columns, creating 12 distinct signals each assigned to a pair of frequencies. Each button press results in a simultaneous generation of two sinusoidal tones – one from a low-frequency group (697 to 941 Hz) and one from a...
Censoring Survival Data01:09

Censoring Survival Data

Survival analysis is a statistical method used to analyze time-to-event data, often employed in fields such as medicine, engineering, and social sciences. One of the key challenges in survival analysis is dealing with incomplete data, a phenomenon known as "censoring." Censoring occurs when the event of interest (such as death, relapse, or system failure) has not occurred for some individuals by the end of the study period or is otherwise unobservable, and it might have many different reasons...

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相关实验视频

Updated: Jun 28, 2026

An Assessment Method and Toolkit to Evaluate Keyboard Design on Smartphones
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在基于密码的用户身份验证中使用GAN的键盘数据保护技术:基于C/D位漏洞.

Jaehyuk Lee1, Wonbin Jeong2, Kyungroul Lee2

  • 1Process Development Team, Fescaro, Suwon 16512, Republic of Korea.

Sensors (Basel, Switzerland)
|February 24, 2024
PubMed
概括
此摘要是机器生成的。

基于密码的身份验证很方便,但很脆弱. 本研究介绍了一种使用生成对抗网络 (GAN) 的键盘数据保护技术,以显著降低基于机器学习的键盘数据攻击的成功率.

关键词:
键盘数据 键盘数据 键盘数据机器学习是机器学习.密码 密码 密码 密码 密码用户身份验证用户身份验证

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相关实验视频

Last Updated: Jun 28, 2026

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科学领域:

  • 计算机科学 计算机科学
  • 网络安全 网络安全
  • 机器学习 机器学习

背景情况:

  • 基于密码的身份验证仍然普遍存在,由于方便,尽管存在重大安全风险.
  • 密码泄露是绝大多数 (82%) 的安全事件的原因,这凸显了加强安全措施的必要性.
  • 现有的基于机器学习的攻击有效地窃取键盘数据,对用户身份验证构成持续威胁.

研究的目的:

  • 分析对键盘数据攻击和防御技术的先前研究.
  • 确定键盘数据攻击背后的根本原因,并推出有效的对策.
  • 通过使用生成对抗网络 (GAN) 提出和验证一种新的键盘数据保护技术.

主要方法:

  • 分析现有的基于机器学习的键盘数据盗窃技术.
  • 开发一种使用生成对抗网络 (GAN) 的新型防御机制.
  • 性能评估,将拟议的基于GAN的方法与之前的机器学习攻击策略进行比较.

主要成果:

  • 基于机器学习的键盘数据攻击在先前的研究中取得了96.7%的成功率.
  • 提出的基于GAN的保护技术将攻击成功率降低约13%.
  • 键盘数据分类性能平均下降了29%至52%,在最大性能评估中下降了50%以上.

结论:

  • 生成对抗性网络 (GAN) 为增强键盘数据安全提供了可行的解决方案.
  • 拟议的方法在缓解基于机器学习的复杂键盘数据攻击方面表现出显著的有效性.
  • 对基于GAN的防御进行进一步的研究是有必要的,以应对用户身份验证中不断变化的网络威胁.