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Author(s):  
Pratik S. Patel ◽  
Dr. Mukta Agarwal ◽  
Dr. Ashish Chaturvedi

From the time when plan and improvement of primary pictorial validation spearheaded through Blonder around 1996, various investigates have been led at this space to be utilized in various situations particularly at Internet. Out of it one significant spark is the image predominance which is shown at studies, indicates that photos / images give elevated memorability rather than Text supporting validation. Be that as it may, pictorial validation is as yet confronted for certain difficulties. The paper bestow a bearing riding safe pictorial validation plot is proposed to handle a significant issue identified with the pictorial validation plans generated. The projected conspirator gives a significant degree of protection from bearing riding assaults, alleviating the need to transfer photos and helps in discovering picked objects in the plan.


Author(s):  
V. Vinodhini ◽  
C. Kumuthini ◽  
K. Santhi

Ransomware attack is known to as WCRY or WannaCry. This ransomware is intriguing advantage of a recently disclosed Microsoft vulnerability (“MS17-010 – “Eternalblue” ) coupled with the Shadow Brokers tools release. After a computer is fouled, WannaCry ransomware targets and encrypts 176 file types. Some of the file types WannaCry targets are database related files, multimedia and archive related files, as well as Microsoft Office documents. In its ransom note, which supports 27 languages, it initially demands US$300 worth of Bitcoins from its fatalities—an amount that increases incrementally after a definite time limit. The victim is also given seven days before the pretentious files are deleted. The WannaCry Ransomware consists of multiple components. It arrives on the ruined computer in the form of a dropper, a self-reliant program that extracts the other application mechanism embedded within it. Those components include:  An application that encrypts and decrypts data Files containing encryption keys A copy of Tor  The program secret code is not obfuscated and was relatively easy for security pros to analyze. Once it is launched, WannaCry tries to access a hard-coded URL (the so-called kill switch); if it can't, it proceeds to investigate for and encrypt files in a slew of important formats, ranging from Microsoft Office files to MP3s and MKVs, leaving them completely inaccessible to the user. It then displays a ransom notice, demanding numbers in Bitcoin to decrypt the files.


2021 ◽  
Vol 58 (1) ◽  
pp. 3404-3409
Author(s):  
Dinesh K. Anvekar Et al.

Keys and consoles are used in various authentic connections, particularly human- machine interactions in the present state of art of Human Machine Interfaces (HMI). Automatic Teller Machines (ATMs), Charge/MasterCard machines, and pass-code-based support frameworks are a few cases wherein an individual has to touch the keys to provide a secret code are instructions to the machines. However, in situations such as the new COVID 19 pandemic, it is not desirable for customers to touch the same keys as it may cause easy spreading of chronic infections. There is therefore a need to provide a way to input data by users without physically touching any keys. This need is met in our design by offering a device and method to accomplish key or keyboard operation input operation based on the detection of a user finger with low power the laser light.


Author(s):  
Ahmed Nagm ◽  
Mohammed Safy

<p>Integrated healthcare systems require the transmission of medical images between medical centres. The presence of watermarks in such images has become important for patient privacy protection. However, some important issues should be considered while watermarking an image. Among these issues, the watermark should be robust against attacks and does not affect the quality of the image. In this paper, a watermarking approach employing a robust dynamic secret code is proposed. This approach is to process every pixel of the digital image and not only the pixels of the regions of non-interest at the same time it preserves the image details. The performance of the proposed approach is evaluated using several performance measures such as the Mean Square Error (MSE), the Mean Absolute Error (MAE), the Peak Signal to Noise Ratio (PSNR), the Universal Image Quality Index (UIQI) and the Structural Similarity Index (SSIM). The proposed approach has been tested and shown robustness in detecting the intentional attacks that change image, specifically the most important diagnostic information.</p>


2020 ◽  
Vol 32 (39) ◽  
pp. 2070290
Author(s):  
Yu‐Jin Choi ◽  
Seohee Park ◽  
Won‐Jin Yoon ◽  
Seok‐In Lim ◽  
Jahyeon Koo ◽  
...  
Keyword(s):  

Author(s):  
Paul Westermeyer

This chapter discusses Revelation’s soundscape and meaning as a huge hymn festival around the marriage feast of the Lamb. It is about God’s goodness, mercy, and power over evil in a cosmic view, not a secret code for our calendars. Relationships between the book of Revelation and the church’s liturgy and music are explained, along with influences from the liturgy to Revelation and from Revelation to the liturgy. The Sanctus and Agnus Dei of the Ordinary, hymns, and other music for the worship of the church are included. Oratorios and Olivier Messiaen’s Quartet for the End of Time move to music, which, though outside the liturgy, also relate to Revelation and express its themes. Some implications about Revelation’s relevance for worship, music, and life together conclude the article. In Messiaen’s words, “It is all love.”


Author(s):  
Mohit Kumar ◽  
Kushagra Goel ◽  
Rakshit Kandpal ◽  
Sanchit Jain ◽  
Shikha Saxena ◽  
...  

Introduction: This paper deals with research on the security of houses that are vulnerable to door locking systems. Usually, doors are locked with keys whether computerized keys or man-made locks. But the key unlocking system is vulnerable as keys can be lost or stolen and might be duplicated. Method: This methodology works using the Morse code that is delivered to the person standing outside the door to get in. The Morse code is generated randomly from software so the code can’t be duplicated. Result: The project was done to accomplish the goal of security on the door lock. The student worked on the project individually with assistance from the professor, whenever necessary. The project could potentially be a group project for two or more students, allowing each student to focus on a particular aspect of the project, such as hardware or soft-ware. Conclusion: Most of the documentation accessed online was missing configuration steps and all of them were using a button to regenerate a secret code. The documents do not cover all potential issues which were addressed. Discussion: Artificial Intelligence will be added so that the door-knob mecha-nism will not work if anyone member is already inside. The mechanism will be made access remotely in case the owner allows someone but the owner is not present there at that moment.


2020 ◽  
Vol 32 (39) ◽  
pp. 2003980
Author(s):  
Yu‐Jin Choi ◽  
Seohee Park ◽  
Won‐Jin Yoon ◽  
Seok‐In Lim ◽  
Jahyeon Koo ◽  
...  
Keyword(s):  

Author(s):  
Yongwoon Jung ◽  
Sangyong Nam

The KcsA is a prokaryotic potassium-oriented channel, which is sourced from the Streptomyces lividans soil bacteria. From extensive studies that have been carried over the KcsA potassium channel, it has been proved that various factors enable the gating and shuttling of the potassium ions into and out of the cells. Some of the factors include the different concentration of protons in the inside and outside membrane. The other factor is the existence of the selectivity filter equipped in the exit of channel pore, which enables the movement of the K+ ions. Not only are potassium ions present in the channel but also sodium ions. Potassium and sodium ions are the ions that are essential in the conductivity of a cell because of their charge. An intuitive idea about why K+ ions are at least 10,000 times more permeant than Na+ ions is presented in various entities. The hypothesis is that the selectivity ratio is probably related to the successive entry of Na+ ions, based on the premise that the ratio seems to be relevant to unpredictable quantities caused by Brownian corrosion of ions.


Author(s):  
Yongwoon Jung

The KcsA is a prokaryotic potassium-oriented channel, which is sourced from the Streptomyces lividans soil bacteria. From extensive studies that have been carried over the KcsA potassium channel, it has been proved that various factors enable the gating and shuttling of the potassium ions into and out of the cells. Some of the factors include the different concentration of protons in the inside and outside membrane. The other factor is the existence of the selectivity filter equipped in the exit of channel pore, which enables the movement of the K+ ions. Not only are potassium ions present in the channel but also sodium ions. Potassium and sodium ions are the ions that are essential in the conductivity of a cell because of their charge. An intuitive idea about why K+ ions are at least 10,000 times more permeant than Na+ ions is presented in various entities. The hypothesis is that the selectivity ratio is probably related to the successive entry of Na+ ions, based on the premise that the ratio seems to be relevant to unpredictable quantities caused by Brownian corrosion of ions.


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