Security

A zero-day vulnerability is a security vulnerability that is not yet known to the software vendor or security community. Zero-day vulnerabilities can be particularly dangerous, as attackers can exploit them before a patch or update is available to fix the ...Read more

A firewall is a security device that controls and filters network traffic between different parts of a computer network. Firewalls can be implemented using hardware, software, or a combination of both, and can be configured to block or allow traffic ...Read more

Symmetric encryption is a type of encryption where the same key is used to both encrypt and decrypt data. Asymmetric encryption, on the other hand, uses two different keys – a public key and a private key – to encrypt ...Read more

A denial-of-service (DoS) attack is a type of cyber attack that seeks to overwhelm a targeted system or network with traffic, making it unavailable to legitimate users. DoS attacks can be launched by sending large amounts of data or requests ...Read more

Ransomware is a type of malware that encrypts a victim’s files or data, making them inaccessible until a ransom is paid to the attacker. Ransomware can be spread through infected email attachments, malicious downloads, or other methods, and can cause ...Read more

A security breach is an incident where an attacker gains unauthorized access to a computer system or network, or to sensitive data stored on those systems. Security breaches can occur as a result of malware infections, phishing attacks, weak passwords, ...Read more

Multi-factor authentication (MFA) is a security mechanism that requires users to provide multiple forms of identification in order to access a system or service. This typically involves something the user knows (such as a password), something the user has (such ...Read more

A virus is a type of malware that spreads by infecting files and programs on a computer system. It typically requires user interaction, such as opening an infected email attachment or downloading a malicious file from the internet. A worm, ...Read more

The Chief Information Security Officer (CISO) is responsible for overseeing an organization’s information security program. This includes developing and implementing policies and procedures to protect the organization’s data and systems, identifying and mitigating cyber risks, and ensuring compliance with regulatory ...Read more