Security
Expert-defined terms from the Certificate in CyberPsychology course at LearnUNI. Free to read, free to share, paired with a professional course.
Access Control List (ACL) refers to a set of rules used by a computer to determi… #
Related terms include authentication, authorization, and identification. An access control list is used to filter traffic and ensure that only authorized users can access a particular resource. For example, a company may use an access control list to restrict access to sensitive data, such as employee records or financial information.
Advanced Persistent Threat (APT) is a type of malicious attack that is de… #
Related terms include zero-day exploit and trojan horse. An advanced persistent threat is typically carried out by a sophisticated attacker, such as a nation-state or organized crime group, and is designed to steal sensitive information or disrupt critical systems. For example, a company may be targeted by an advanced persistent threat in order to steal intellectual property or disrupt its operations.
Anonymity is the state of being anonymous , or having one's identity conce… #
Related terms include pseudonymity and privacy. Anonymity is often used to protect a person's identity, such as when using a virtual private network (VPN) or proxy server. For example, a person may use a VPN to anonymize their internet traffic and prevent their internet service provider from tracking their online activities.
Authentication is the process of verifying the identity of a user or devi… #
Related terms include authorization and identification. Authentication is used to ensure that only authorized users can access a particular resource, such as a computer system or network. For example, a company may use authentication to verify the identity of employees before allowing them to access sensitive data.
Authorization is the process of determining whether a user has permission … #
Related terms include authentication and access control. Authorization is used to ensure that users only have access to the resources they need to perform their jobs, and that sensitive information is protected from unauthorized access. For example, a company may use authorization to restrict access to sensitive data, such as employee records or financial information.
Backdoor is a secret entrance to a computer system or network that bypass… #
Related terms include trojan horse and malware. A backdoor is often used by an attacker to gain unauthorized access to a system or network, and can be used to steal sensitive information or disrupt critical systems. For example, a company may be targeted by a backdoor attack in order to steal intellectual property or disrupt its operations.
Botnet is a network of compromised computers that are controlled by an at… #
Related terms include malware and distributed denial-of-service (DDoS) attack. A botnet is often used to carry out large-scale attacks, such as DDoS attacks or spam campaigns. For example, a company may be targeted by a botnet in order to disrupt its operations or steal sensitive information.
Certificate Authority (CA) is an organization that issues digital certifi… #
Related terms include public key infrastructure (PKI) and encryption. A certificate authority is used to ensure that digital certificates are issued to legitimate users, and that they are used to secure online communications. For example, a company may use a certificate authority to issue digital certificates to its employees, in order to secure email communications.
Cloud Computing is a model of delivering computing services over the inte… #
Related terms include virtualization and scalability. Cloud computing is used to provide on-demand access to computing resources, such as servers, storage, and applications. For example, a company may use cloud computing to provide employees with access to software applications and data from any location.
Computer Forensics is the process of analyzing digital evidence to invest… #
Related terms include digital forensics and incident response. Computer forensics is used to gather and analyze evidence of cybercrimes, such as hacking or malware attacks. For example, a company may use computer forensics to investigate a hacking incident and determine the extent of the damage.
Cyberpsychology is the study of the psychological factors that influence… #
Related terms include human factors and social engineering. Cyberpsychology is used to understand how people interact with technology, and how this interaction can be used to predict and prevent cybercrimes. For example, a company may use cyberpsychology to understand how employees interact with technology, and to develop training programs to prevent social engineering attacks.
Data Breach is an incident in which sensitive data is accessed or stolen… #
Related terms include data loss and incident response. A data breach can have serious consequences, such as financial loss or damage to a company's reputation. For example, a company may experience a data breach if an employee's laptop is stolen, and sensitive data is not properly encrypted.
Data Encryption is the process of converting plain text into cipher</i… #
Related terms include decryption and key management. Data encryption is used to protect sensitive information, such as financial data or personal identifiable information. For example, a company may use data encryption to protect customer data, such as credit card numbers or addresses.
Denial of Service (DoS) is a type of malicious attack that is designed to… #
Related terms include distributed denial-of-service (DDoS) attack and traffic flooding. A denial of service attack can be used to disrupt critical systems, such as websites or online services. For example, a company may be targeted by a denial of service attack in order to disrupt its operations or steal sensitive information.
Digital Forensics is the process of analyzing digital evidence to investi… #
Related terms include computer forensics and incident response. Digital forensics is used to gather and analyze evidence of cybercrimes, such as hacking or malware attacks. For example, a company may use digital forensics to investigate a hacking incident and determine the extent of the damage.
Digital Signature is a type of electronic signature that uses cryptogr… #
Related terms include encryption and authentication. A digital signature is used to ensure that a digital message has not been tampered with or altered during transmission. For example, a company may use digital signatures to verify the authenticity of email communications.
Distributed Denial of Service (DDoS) is a type of malicious attack that i… #
Related terms include denial of service (DoS) attack and traffic flooding. A distributed denial of service attack can be used to disrupt critical systems, such as websites or online services. For example, a company may be targeted by a distributed denial of service attack in order to disrupt its operations or steal sensitive information.
Encryption is the process of converting plain text into cipher tex… #
Related terms include decryption and key management. Encryption is used to protect sensitive information, such as financial data or personal identifiable information. For example, a company may use encryption to protect customer data, such as credit card numbers or addresses.
Firewall is a network security system that monitors and controls incoming… #
Related terms include intrusion detection and access control. A firewall is used to prevent unauthorized access to a network or system, and to protect against malicious attacks. For example, a company may use a firewall to prevent hackers from accessing its network.
Hacking is the process of exploiting vulnerabilities in a computer system… #
Related terms include cracking and penetration testing. Hacking can be used to steal sensitive information, disrupt critical systems, or gain unauthorized access to a network or system. For example, a company may be targeted by a hacking attack in order to steal intellectual property or disrupt its operations.
Identity Theft is a type of cybercrime in which an attacker steals a pers… #
Related terms include phishing and social engineering. Identity theft can be used to gain unauthorized access to a person's financial information, or to commit other types of cybercrimes. For example, a person may be targeted by an identity theft attack in order to steal their credit card information or social security number.
Incident Response is the process of responding to a cybercrime or securit… #
Related terms include computer forensics and digital forensics. Incident response is used to gather and analyze evidence of a cybercrime, and to determine the extent of the damage. For example, a company may use incident response to investigate a hacking incident and determine the extent of the damage.
Information Security is the practice of protecting sensitive infor… #
Related terms include data security and network security. Information security is used to protect sensitive information, such as financial data or personal identifiable information, from unauthorized access or theft. For example, a company may use information security to protect customer data, such as credit card numbers or addresses.
Intrusion Detection is the process of monitoring a network or system for… #
Related terms include intrusion prevention and firewall. Intrusion detection is used to detect and prevent malicious attacks, such as hacking or malware attacks. For example, a company may use intrusion detection to monitor its network for signs of unauthorized access.
Key Management is the process of managing encryption keys to ensur… #
Related terms include encryption and decryption. Key management is used to ensure that encryption keys are properly generated, distributed, and stored, and that they are used to secure encrypted data. For example, a company may use key management to manage encryption keys for its customer data.
Malware is a type of malicious software that is designed to harm or explo… #
Related terms include virus and trojan horse. Malware can be used to steal sensitive information, disrupt critical systems, or gain unauthorized access to a network or system. For example, a company may be targeted by a malware attack in order to steal intellectual property or disrupt its operations.
Network Security is the practice of protecting a network from unau… #
Related terms include firewall and intrusion detection. Network security is used to protect a network from unauthorized access or malicious attacks, and to ensure the confidentiality, integrity, and availability of data. For example, a company may use network security to protect its network from hacking or malware attacks.
Password Cracking is the process of guessing or cracking a passwor… #
Related terms include password hacking and brute force attack. Password cracking can be used to gain unauthorized access to a system or network, and to steal sensitive information. For example, a company may be targeted by a password cracking attack in order to steal intellectual property or disrupt its operations.
Penetration Testing is the process of simulating a malicious attac… #
Related terms include vulnerability assessment and security audit. Penetration testing is used to identify vulnerabilities in a system or network, and to determine the effectiveness of its defenses. For example, a company may use penetration testing to identify vulnerabilities in its network and to improve its defenses.
Phishing is a type of social engineering attack that is designed to trick… #
Related terms include spam and scam. Phishing can be used to gain unauthorized access to a person's financial information, or to commit other types of cybercrimes. For example, a person may be targeted by a phishing attack in order to steal their credit card information or social security number.
Public Key Infrastructure (PKI) is a system of certification autho… #
Related terms include digital certificate and encryption. Public key infrastructure is used to establish trust in online communications, and to ensure the authenticity and integrity of digital messages. For example, a company may use public key infrastructure to issue digital certificates to its employees, in order to secure email communications.
Risk Management is the process of identifying, assessing, and mitigating… #
Related terms include vulnerability assessment and security audit. Risk management is used to identify and mitigate risks to a system or network, and to ensure the confidentiality, integrity, and availability of data. For example, a company may use risk management to identify and mitigate risks to its network, and to improve its defenses.
Security Audit is the process of evaluating the security of a comp… #
Related terms include vulnerability assessment and penetration testing. Security audit is used to evaluate the security of a system or network, and to identify areas for improvement. For example, a company may use security audit to evaluate the security of its network, and to identify vulnerabilities and weaknesses.
Social Engineering is a type of malicious attack that is designed to tric… #
Related terms include phishing and scam. Social engineering can be used to gain unauthorized access to a person's financial information, or to commit other types of cybercrimes. For example, a person may be targeted by a social engineering attack in order to steal their credit card information or social security number.
Spam is a type of unsolicited email that is sent to a large number of rec… #
Related terms include phishing and scam. Spam can be used to spread malware or to commit other types of cybercrimes. For example, a person may receive spam email that is designed to trick them into revealing sensitive information.
Trojan Horse is a type of malicious software that is designed to harm or… #
Related terms include virus and malware. A trojan horse can be used to steal sensitive information, disrupt critical systems, or gain unauthorized access to a network or system. For example, a company may be targeted by a trojan horse attack in order to steal intellectual property or disrupt its operations.
Virus is a type of malicious software that is designed to harm or exploit… #
Related terms include trojan horse and malware. A virus can be used to steal sensitive information, disrupt critical systems, or gain unauthorized access to a network or system. For example, a company may be targeted by a virus attack in order to steal intellectual property or disrupt its operations.
Vulnerability Assessment is the process of identifying and evaluating … #
Related terms include security audit and penetration testing. Vulnerability assessment is used to identify and evaluate vulnerabilities in a system or network, and to determine the effectiveness of its defenses. For example, a company may use vulnerability assessment to identify vulnerabilities in its network, and to improve its defenses.
Web Application Security is the practice of protecting web applica… #
Related terms include input validation and error handling. Web application security is used to protect web applications from malicious attacks, such as SQL injection or cross-site scripting (XSS). For example, a company may use web application security to protect its website from hacking or malware attacks.
Zero #
Day Exploit is a type of malicious attack that is designed to exploit a previously unknown vulnerability in a computer system or network. Related terms include advanced persistent threat (APT) and malware. A zero-day exploit can be used to steal sensitive information, disrupt critical systems, or gain unauthorized access to a network or system. For example, a company may be targeted by a zero-day exploit in order to steal intellectual property or disrupt its operations.
Zone of Trust is a Concept in which a network or system is divided into… #
Related terms include network segmentation and access control. Zone of trust is used to protect sensitive information and to prevent unauthorized access to a network or system. For example, a company may use zone of trust to divide its network into different zones, each with its own level of access control and security measures.