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-The company's robust firewall prevented unauthorized access to its sensitive data, ensuring a secure environment for business operations.

 

-The network administrator had to promptly deny access to a suspicious user attempting to infiltrate the system.

 

-Regular software updates are crucial to protect your computer from evolving threats, such as malware, that can exploit vulnerabilities in the operating system.

1.In the realm of computer security, threats abound. Malware, such as viruses and ransomware, poses a constant risk. Phishing attempts to deceive users into revealing sensitive information, while hacking involves unauthorized access to systems. Social engineering manipulates individuals, and zero-day exploits target undiscovered vulnerabilities.

 

2.Users can fortify their computers by employing antivirus software and keeping all software updated. Strong, unique passwords enhance security, and firewalls provide a barrier against unauthorized access. Regular data backups prevent loss, and caution with emails can thwart phishing. Implementing two-factor authentication adds an extra layer of defense, and staying informed about security best practices is crucial.

1. The company's firewall denied the permission request to access the internal network.

2. The system administrator removed the permission rule that allowed access to a malicious website.

3. The company implemented a new firewall that includes an automatic removal feature for expired permissions.

Sentences:

 

Firewall:

A firewall is a protective barrier that monitors and controls network traffic, safeguarding computer systems from unauthorized access.

 

Permit:

"Permit" in computer security denotes allowing authorized data or network traffic through protective measures like firewalls, ensuring controlled access.

 

Malware:

Malware, short for malicious software, includes harmful programs like viruses and trojan horses, designed to infiltrate and damage computer systems.

1. Threats to Computer Security

R/

   Cybersecurity faces a multitude of threats, including malware, phishing attempts, cyberattacks, and potential data breaches. Password vulnerabilities, social engineering tactics, denial-of-service attacks, and the exploitation of zero-day vulnerabilities are common risks that can compromise the security of computer systems.

 

2. Protecting Computers from Security Threats

R/

   Users can bolster the security of their computers through various proactive measures. Installing reliable antivirus software, consistently updating operating systems, employing robust passwords with two-factor authentication, exercising caution with email communications, and implementing regular data backups contribute to a resilient defense. Additionally, the use of firewalls, staying informed about cybersecurity developments, and securing Wi-Fi networks further enhance overall protection against potential threats.

1. What are some threats to computer security?

 

R=Computer security threats are any action that may compromise the integrity, availability or confidentiality of computer data. Threats can come from malicious people or entities, as well as natural or accidental events.

 

2. How can users protect computers from security threats?

 

R=Computers are essential tools for everyday life, but they are also vulnerable to security threats. Users can take steps to protect their computers from these threats, including:

Install security software, Use strong passwords, Be cautious with links and attachments

 "The firewall rules were set to deny all incoming traffic, but after the removal of the outdated hardware, the network security was compromised."

What are some threats to computer security?

 

Threats to Computer Security:

 

a. Malware:

 

Viruses: Programs that attach themselves to legitimate programs and spread when those programs are executed.

Worms: Self-replicating malware that can spread across networks without user intervention.

Trojan Horses: Malicious software disguised as legitimate programs.

b. Phishing:

 

Attempts to trick individuals into revealing sensitive information by posing as a trustworthy entity.

c. Ransomware:

 

Malicious software that encrypts a user's files and demands payment for their release.

 

How can users protect computers from security threats?

 

Protecting Computers from Security Threats:

 

a. Use Antivirus Software:

 

Install reputable antivirus software and keep it updated.

b. Enable Firewalls:

 

Use firewalls to monitor and control incoming and outgoing network traffic.

c. Regular Software Updates:

 

Keep operating systems, software, and applications up to date to patch vulnerabilities.

Task 9 E-mail

1. What are some threats to computer security?

R//Threats to Computer Security:

Computer security faces numerous threats, ranging from malware and phishing to cyberattacks and data breaches. Password attacks, social engineering, denial of service attacks, and the exploitation of zero-day vulnerabilities are prevalent risks that compromise the integrity of digital systems.

 

2. How can users protect computers from security threats?

R//Protecting Computers:

Users can fortify their computer security by adopting proactive measures. This includes the installation of reliable antivirus software, ensuring regular system updates, employing strong passwords coupled with two-factor authentication, exercising caution with email communications, and maintaining routine backups of important data. Implementing firewalls, staying informed about the evolving landscape of cybersecurity, and securing Wi-Fi networks are additional layers of defense that contribute to a robust shield against potential threats.

1. What are some threats to computer security?

R/ Threats to Computer Security:

Various threats, including malware, phishing, cyberattacks, and data breaches, jeopardize computer security. Password attacks, social engineering, denial of service, and zero-day exploits are common risks.

 

2. How can users protect computers from security threats?

R/ Protecting Computers:

Users can enhance security by installing antivirus software, regularly updating systems, using strong passwords and two-factor authentication, being cautious with emails, and implementing regular backups. Firewalls, staying informed about cybersecurity, and securing Wi-Fi networks further contribute to a robust defense against threats.

1)What are some threats to computer security?

R/:threats to computer security include viruses, ransomware, phishing, worms, a window to collapse, etc.

2)How can users protect computers from security threats?

R/:can protect by means of antivirus software, firewall, Public Key Infrastructure or PKI, IT security plan, etc.

What are some threats to computer security? ¿Qué amenazas existen para la seguridad de un computador?

 

R/: Threat agents or cybercriminals: These are individuals capable of affecting data security through activities such as data theft, phishing, exploiting vulnerabilities or creating malware

 

 

Human risk: Includes threats such as phishing, physical security breaches, weak passwords and identity theft, which often involve manipulating people to gain access to sensitive data

 

 

Mobile Vulnerabilities: Cybercriminals can exploit vulnerabilities in mobile phones to carry out attacks, such as malware capable of logging keystrokes

 

 

Identity theft: Theft of personal information, such as financial data or credentials, is a growing threat online

 

 

How can users protect computers from security threats? ¿Cómo pueden los usuarios proteger los computadores de las amenazas de seguridad?

 

R/:Use antivirus and antimalware software: Installing and keeping reliable security software up to date can protect against various threats, such as ransomware and malware.

 

 

Regularly update your software and operating system: Security updates and patches are essential to protect your computer against known vulnerabilities

 

 

Use strong passwords and a password manager: Periodically changing passwords and using a password manager can strengthen the security of access credentials

 

 

Make backup copies: Keeping backup copies of important files on external devices or in the cloud can help protect information in the event of a cyber attack

- Threats to Computer Security:

 

1. Malware: This includes viruses, worms, trojans, ransomware, and spyware that can infect your system and compromise your data or system functionality.

2. Phishing: Deceptive attempts to obtain sensitive information like usernames, passwords, and credit card details by masquerading as a trustworthy entity in electronic communication.

3. Social Engineering: Manipulating individuals to divulge confidential information or perform actions that may compromise security.

4. Unpatched Software: Vulnerabilities in software that haven't been updated or patched, leaving systems open to exploitation.

5. Weak Passwords: Easily guessable or commonly used passwords that make it easier for attackers to gain unauthorized access.

6. Insecure Networks: Public Wi-Fi or unsecured networks that can be exploited to intercept data being transmitted.

7. Physical Threats: Theft, loss, or physical damage to hardware that can result in data loss or unauthorized access.

 

- Protecting Computers from Security Threats:

 

1. Use Antivirus Software: Install reputable antivirus/anti-malware software and keep it updated.

2. Regular Updates: Keep operating systems, software, and applications updated with the latest security patches.

3. Strong Passwords: Use complex, unique passwords for different accounts and consider using a password manager.

4. Be Cautious Online: Avoid clicking on suspicious links, downloading unknown files, or sharing sensitive information online.

5. Enable Two-Factor Authentication (2FA): Add an extra layer of security to your accounts.

6. Backup Data: Regularly backup important data to an external drive or a cloud service to prevent loss in case of an attack.

7. Secure Networks: Use secure Wi-Fi connections and consider using a virtual private network (VPN) for added security, especially on public networks.

8. Educate Yourself: Stay informed about current threats and security best practices to recognize and avoid potential risks.

1. What are some threats to computer security?

 

R//: For example: Malware, consist about destroy your information or files, stoles ot to spy you.

 

2. How can users protect computers from security threats?

 

R//. Users can protect yours accounts, for example: Firewalls, updates your accounts, your passwords be well or update. Protect yours information about networks (cookies).

System Software 2