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Articles by Satadru Jati
12 articles
Difference Between Scareware and Malware
Malicious software such as scareware and malware are created to break into or harm a computer system without the owner's authorization or knowledge. Those who work in cybersecurity use these terms to describe intrusive, harmful, or malicious computer programming. We'll examine the key differences between malware and scareware in this article and explore how to prevent infection and remove these threats from your system. What Is Scareware? Scareware is a type of malicious software that deceives users into installing it through fear tactics. It typically appears as pop-up warnings claiming to be from legitimate antivirus companies, issuing ...
Read MoreDifference Between SCCP and MTP3
The Signalling Connection Control Part (SCCP) and Message Transfer Part Level 3 (MTP3) are both critical components of the SS7 (Signalling System 7) telecommunications network. While they work together to enable reliable signaling, they operate at different layers and provide distinct functionalities for network communication. SCCP Overview The Signalling Connection Control Part (SCCP) is a network layer protocol used in SS7 telecommunications networks. It provides enhanced routing capabilities, connection-oriented services, flow control, segmentation, and error recovery mechanisms. SCCP acts as an interface between applications and the underlying MTP layers, enabling more sophisticated addressing and routing than basic point ...
Read MoreMultifactor Authentication
Multi-factor Authentication (MFA) is a security method that requires users to provide additional verification beyond their username and password. This could include entering a code sent to their phone, answering a security question, or using biometric authentication like fingerprint scanning. MFA provides a crucial additional layer of security − even if login credentials are compromised, unauthorized access is prevented by requiring the additional authentication factor that only the legitimate user should possess. Multi-Factor Authentication Process Something You Know Password Something ...
Read MoreNear Field Communication
Near Field Communication (NFC) is a short-range wireless communication technology that enables two electronic devices to establish communication when placed in close proximity, typically within a few centimeters. NFC is an extension of Radio Frequency Identification (RFID) technology and operates at a frequency of 13.56 MHz. NFC technology enables contactless communication and data exchange between devices, making it convenient and efficient for various applications such as mobile payments, access control, and data sharing. NFC Communication Range Phone ...
Read MoreNeed of IOT SSL Certificates and its Concerns
An SSL (Secure Sockets Layer) certificate is a digital certificate that authenticates and verifies the identity of a website or server and enables secure communication between a client (such as a web browser) and the server. SSL certificates utilize encryption to ensure sensitive data is exchanged between the client and server, guaranteeing that it remains private and secure. Components of SSL Certificate Component Description Subject Entity (website or server) for which the certificate is issued Issuer Certificate Authority (CA) that signs and issues the certificate Public Key ...
Read MoreCliques In Graph
Recently, graph-based representations have gained enormous popularity for simulating real-world data. Cliques are a key issue in graph theory that is used to solve numerous mathematical issues and create graphs. Cliques are extensively researched in the field of computer science, with the clique problem assessing if a clique having a certain size within a graph is NP-complete. Yet, in spite of all complexities, there has been research into several techniques for finding cliques. What Are Cliques? In all undirected graphs G = (N, E), a clique, is a "subset of the nodes", so that all pairs of distinct nodes is ...
Read MoreApplications, Advantages and Disadvantages of Unweighted Graph
How Do Graphs Work? A group of things that are connected is referred to as a graph. They may represent anything at all, from based on merely mathematical ideas, to real-life objects, events and occurrences. For instance, a graph represents a list of individuals with a family connection. Similarly, a network of metropolitan areas is linked together by roadways. Typically, we describe the elements of the network as nodes or vertices, while the links among them are referred to as edges or arcs. Pic 1 − Visual Representation of a Graph with Nodes and Edges Unweighted Graph: What Is ...
Read MoreProve That Dense Subgraph Is NP-Complete By Generalisation
Even with limitless time, algorithms are unable to resolve all computer problems. The answer to NP-complete problems remains unknown. It's worth noting that when single NP-complete issue is able to be answered in polynomial time, then all others may be resolved as well. Dense Subgraph A dense subgraph is one that has numerous edges for each vertex in the theory of graphs and computer science. Clique A clique constitutes a subsection of a graph in which every vertex is linked to every other vertex, making the "subgraph" a full graph. "Maximal Clique Problem" aims for locating the largest clique in ...
Read MoreProve That A Problem Consisting Of Clique And Independent Set Is Np-Complete
There is no solution to "NP-complete" problems. So far, there hasn't been a polynomial time method developed for any NP-complete problem, nor has anyone shown that there isn't one. There is an intriguing fact about NP-complete problems: if one manages to be resolved under polynomial time, all are within reach. In this post, we'll prove that a problem comprising an independent set and clique is NP-Complete. Clique A clique refers to a "subgraph" of a graph in which every node is connected to one another, implying that the subsection is a complete graph. NP-Class The NP in the NP class ...
Read MoreProve That Sparse Graph Is Np-Complete
Even with infinite time, there are some computing issues that algorithms cannot resolve. NP-complete problems are those whose solution is unknown. It's intriguing to note that if one NP-complete question can be resolved in polynomial time, subsequently, all others can be resolved. In this study, we will define a sparse graph, discuss several complexity classes, independent sets, and demonstrate that sparse graphs are NP-complete. What Is A Sparse Graph? A sparse graph is one with a limited number of edges. The total number of edges in this situation is significantly fewer than there could be or the highest possible number ...
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