DNS Filtering

A Trojan is a type of malicious software that allows an attacker to access your system and data. It disguises itself as legitimate software, and once it's installed on your computer, it can grant an attacker access to any information stored on the system. Trojans are commonly used in cyber-attacks to steal data or damage systems. They can be spread through infected emails, websites, downloads and applications. In order to protect yourself from the threat of Trojans, make sure you have antivirus and antimalware software installed and regularly updated. Additionally, use two-factor authentication whenever possible, avoid clicking links or downloading attachments from unknown sources, and ensure any programs you do download are legitimate. By following these precautions, you can better protect yourself against Trojans and other cyber threats.

Open ports are network entry points that allow external devices to connect through the Internet. They can be found on computers, servers, and other connected devices. Open ports are used for a variety of purposes, including remote access, data transfer, and online applications. For example, web browsers use open ports to send and receive requests from websites. In terms of cyber security, open ports can create vulnerabilities if not monitored or locked down properly. Attackers can exploit an open port to gain unauthorized access or launch malicious attacks - potentially leading to data theft or damage to systems. To prevent such threats, organizations must ensure they maintain tight control over their open ports and regularly update their systems with the latest security patches. By following these practices, companies can reduce the risk of attack and protect their data from malicious actors.

SSL (Secure Sockets Layer) is the most widely used security protocol on the Internet. It is a technology that establishes an encrypted link between a server and a client, ensuring that all data passed between them remains private and secure. It works by verifying the identity of each end using digital certificates issued by Certificate Authorities, to ensure secure communication between the two. SSL is mainly used for e-commerce websites to ensure safe online transactions for their customers. It can also be used to secure email servers, webmail services, instant messaging applications and other online communication services. Additionally, SSL helps protect against cyber attacks as it provides encryption and authentication capabilities that help prevent unauthorized access to sensitive information. By providing data encryption and authentication measures, SSL can help protect organizations from malicious attempts to compromise networks or harvest data.

Mandatory Access Control (MAC) is a type of access control system that limits access to resources based on security labels. It is used in many different types of organizations and for many cyber security purposes. MAC works by assigning each user a specific label, or clearance level, that determines what data they can view or modify. Access to sensitive information like financial records or customer data is limited to those with the highest clearance levels, while access to less important information is made available to everybody. By setting up these levels of security, organizations can ensure that only authorized users are granted access to sensitive information, providing them with increased security and protection from malicious attacks.

Two-Factor authentication is an extra layer of security used to ensure the person accessing a website is who they say they are. It is used to prevent unauthorized access, as users must provide two pieces of information: usually a password and a verification code. This code is sent to user's registered email or mobile device, making it difficult for hackers to gain access. Two-factor authentication helps protect personal data from theft or misuse and offers peace of mind when logging in.