Found 353 Articles for Information Security

21 Server Security Tips to Secure Your Server

Satish Kumar
Updated on 28-Mar-2023 10:17:47
Introduction Server security is essential for any business or organization that relies on a server to store, process, and share data. A secure server ensures that sensitive information is protected from unauthorized access, theft, and cyberattacks. In this article, we will share 21 server security tips to help you secure your server and safeguard your data. Keep Your Server Software Updated One of most important server security tips is to keep your server software updated. Software updates often include security patches that address known vulnerabilities. Failure to update your software can leave your server open to attacks. Use Strong Passwords ... Read More

How to Reduce Risk of Exposure to CSRF, XSRF, or XSS Attacks?

sudhir sharma
Updated on 27-Feb-2023 12:45:52
We all rely extensively on the internet for our daily activities in today's digital world. We all utilise numerous websites and programmes to do these duties, whether it's online shopping, social networking, or internet banking. While the internet has made our lives easier, it has also introduced new vulnerabilities like as cross-site scripting (XSS), cross-site request forgery (CSRF), and cross-site resource forgery (XSRF). These flaws may cause severe harm, ranging from data theft to website defacement, and can even endanger people's lives. In this post, we'll look at how you may limit your vulnerability to these assaults. What are XSS, ... Read More

How To Prevent Ransomware Attack?

sudhir sharma
Updated on 27-Feb-2023 12:42:11
Ransomware is a type of malware that has been a growing threat to individuals, organizations, and governments worldwide. Ransomware encrypts the victim's files and demands a ransom in exchange for the decryption key. The ransom can be a significant amount of money, and paying it does not guarantee the recovery of the encrypted data. In this article, we will explore how to prevent ransomware attacks and protect your data from this malicious threat. Keep Your Software Up to Date Keeping your software up to date is an essential step in preventing ransomware attacks. Software developers regularly release updates to fix ... Read More

How to Prevent Broken Access Control?

sudhir sharma
Updated on 27-Feb-2023 12:41:16
As more and more services move online, the importance of access control becomes increasingly clear. Access control refers to the processes that limit the ability of unauthorized individuals or entities to access resources, whether those resources are software, data, or physical spaces. Broken access control is one of the most common vulnerabilities in software, and it's also one of the most damaging. In this article, we'll explore what broken access control is, what its consequences can be, and most importantly, how to prevent it. What is Broken Access Control? Broken access control refers to a situation in which an attacker ... Read More

How Applications Coexist over TCP and UDP?

sudhir sharma
Updated on 27-Feb-2023 11:48:41
When computers communicate over the internet, they follow a set of rules and protocols to ensure that data reaches its intended destination. These protocols outline how data is sent, received, and processed by computers, and are necessary for ensuring that the communication is successful. Transmission Control Protocol (TCP) is a reliable protocol that guarantees data is delivered in the correct order and without any errors. It's used for web browsing, file transfers, and email since these applications require reliable and ordered data delivery. User Datagram Protocol (UDP) is a lightweight but less reliable protocol. Unlike TCP, UDP doesn't guarantee reliability ... Read More

The Symmetric Cipher Model

sudhir sharma
Updated on 27-Feb-2023 11:40:54
Encrypting sensitive information is like locking up your valuables in a strongbox, making sure that only those with the key can access it. And one tried and true method for doing so is the Symmetric Cipher Model, also known as Secret Key Cryptography. This encryption model is like having a secret handshake between the sender and receiver, where they both hold the same key to encrypt and decrypt the information being sent. It's fast, simple, and secure all rolled into one, much like killing two birds with one stone. Some of the top reasons to use the Symmetric Cipher Model ... Read More

Availability in Information Security

Satish Kumar
Updated on 06-Feb-2023 20:53:15
Availability in information security refers to the ability of authorized users to access and use data and systems as intended. Ensuring availability is an important aspect of information security because it ensures that users can access the resources they need to complete their work and maintain the operations of an organization. Threats to availability include things like network outages, hardware failures, and cyber attacks that disrupt access to systems or data. To ensure availability, organizations often implement measures such as redundant systems, backup and recovery processes, and incident response plans. Why availability is important Availability is an important aspect of ... Read More

Bundle Protocol

Satish Kumar
Updated on 06-Feb-2023 20:34:23
The Bundle Protocol is a networking protocol used to transmit data between nodes in a delay-tolerant network. A delay-tolerant network is a type of network that can operate in environments where there is a significant delay or interruption in the flow of data. The Bundle Protocol is designed to provide reliable end-to-end communication in these types of environments, where other networking protocols may not be effective. The Bundle Protocol is used by several space communications systems, including the Delay/Disruption Tolerant Networking (DTN) system developed by NASA. It is also used in other applications where traditional networking protocols may not be ... Read More

Approaches to Intrusion Detection and Prevention

Satish Kumar
Updated on 30-Jan-2023 10:52:17
Intrusion detection and prevention are critical components of a comprehensive cybersecurity strategy. These approaches aim to detect and prevent unauthorized access to a network or system. In this article, we will discuss different approaches to intrusion detection and prevention, including signature-based detection, anomaly-based detection, and behavior-based detection. We will also provide examples of each approach and their respective strengths and weaknesses. Signature-Based Detection Signature-based detection is one of the most widely used approaches to intrusion detection and prevention. This method uses a database of known attack patterns or "signatures" to detect and prevent intrusions. The system compares incoming network traffic ... Read More

Applications and Limitations of Diffie-Hellman algorithm

Satish Kumar
Updated on 30-Jan-2023 10:48:02
The Diffie-Hellman algorithm, invented in 1976 by Whitfield Diffie and Martin Hellman, is a key exchange algorithm that allows two parties to securely exchange a shared secret key over a public communication channel. This algorithm is widely used in various applications for secure communication, such as VPNs, online banking, and secure email. In this article, we will discuss the applications and limitations of the Diffie-Hellman algorithm. Applications of Diffie-Hellman Algorithm Secure Communication − The most common application of the Diffie-Hellman algorithm is to establish a secure communication channel between two parties. The algorithm allows the parties to securely exchange a ... Read More
1 2 3 4 5 ... 36 Next