一个多图像代码书方法,用于安全的文本传输
Omar Fitian Rashid1, Saba A Tuama2, Humam Al-Shahwani3
1Department of Geology, College of Science, University of Baghdad, Baghdad, Iraq.
PloS one
|December 12, 2025
概括
本研究介绍了一种双层安全系统,结合了密码学和多图像隐形学,以保护数字文本传输. 这种新的方法提高了对网络威胁的保密性和不可检测性.
科学领域:
- 计算机科学 计算机科学
- 信息安全 信息安全
- 密码学 密码学 密码学
背景情况:
- 由于不断发展的网络威胁和入侵,数字通信面临着持续的机密性挑战.
- 现有的安全措施往往需要加强,以提供对敏感文本传输的强有力的保护.
- 在现代在线环境中,对安全和不可检测的数据嵌入方法的需求至关重要.
研究的目的:
- 提出和评估一个双层安全系统,整合密码学和多图像隐形学.
- 增强数字通信中文本传输的保密性和安全性.
- 为了提高封面图像中嵌入的秘密信息的不可检测性.
主要方法:
- 一个加密层,涉及ASCII转换,二进制转换,基于密钥的XOR操作和值切换.
- 一个多图像稳定图层,利用最小显著位 (LSB) 替换与随机编码库.
- 在多个封面图像中嵌入加密文本,以提高安全性和隐藏能力.
主要成果:
- 拟议的系统证明了加密/解密和图像嵌入/提取过程的快速执行时间.
- 实验评估证实了该系统的效率和高安全性,用于保护敏感信息.
- 这种双层方法有效地加强了文字在传输过程中的保护,确保了机密性.
结论:
- 集成的双层系统为数字文本传输提供了高效和高度安全的框架.
- 结合先进的加密技术和多图像隐形技术,大大提高了数据的保密性和安全性.
- 拟议的方法提供了一种可行的解决方案,用于打击网络威胁,并确保传输信息的完整性.
相关概念视频
Transmission-based Precautions II: Airborne and Protective Environment
1.8K
Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
1.8K
Transmission Electron Microscopy
6.8K
In 1931, physicist Ernst Ruska—building on the idea that magnetic fields can direct an electron beam just as lenses can direct a beam of light in an optical microscope—developed the first prototype of the electron microscope. This development led to the development of the field of electron microscopy. In the transmission electron microscope (TEM), electrons are produced by a hot tungsten element and accelerated by a potential difference in an electron gun, which gives them up to 400...
6.8K
Transmission-based Precautions I: Contact, Enteric, and Droplets
4.5K
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
4.5K
From DNA to Protein
21.9K
The flow of genetic information in cells from DNA to mRNA to protein is described by the central dogma, which states that genes specify the sequence of mRNAs, which in turn specify the sequence of amino acids making up all proteins. The decoding of one molecule to another is performed by specific proteins and RNAs. Because the information stored in DNA is so central to cellular function, it makes intuitive sense that the cell would make mRNA copies of this information for protein synthesis...
21.9K
Encoding
715
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
715
Multi-pass Transmembrane Proteins and β-barrels
6.3K
In multi-pass transmembrane proteins, the polypeptide chain crosses the membrane more than once. The transmembrane polypeptide chain either forms an α-helix or β-strand structure. α-Helix containing multi-pass transmembrane proteins are ubiquitous, whereas β-strand containing ones are mainly found in gram-negative bacteria, mitochondria, and chloroplasts.
α-Helix containing multi-pass transmembrane proteins
Multi-pass transmembrane proteins such as...
α-Helix containing multi-pass transmembrane proteins
Multi-pass transmembrane proteins such as...
6.3K

