InfoSec: Youngsters and Students

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Youngster Students FAQ

There are three basic authentication factors (i.e. “what the user knows”, “what the user has”, and “what the user is or does”) commonly referred to in an authentication system.

Guidelines for Using Software

A wide range of software can provide tools for ensuring information security.

Making Regular Backups

When you modify or remove important data on your computer, make sure that the data is backup.

Handling Malware Outbreak

Given that attackers are now moving away from attacks that are merely a nuisance or destructive towards activity that is motivated by financial gain, malicious code attacks have become more sophisticated and a significant concern to organisations.

Proper Use of the Internet

The Internet is now more than just an information source or research tool. It provides a great deal of opportunities for us to work, transact, communicate, learn and play.

Avoiding Phishing Websites

Try to avoid visiting phishing websites that imitate sites of well-known organisations. These are purposely setup to collect sensitive information from visitors, such personal information, usernames and passwords, in a fraudulent manner. This type of activity is notorious, and is known as phishing.

Downloading Software

The Internet provides a virtually boundless space for downloadable resources. There are a number of potential risks, however, that you should take care to avoid.

Handling User Accounts and Passwords

These are frontline security issues that have a direct effect on the way you handle your personal data, such as user accounts and passwords.

Handling Personal Information

Handle your personal information carefully while surfing the Internet.

Keeping Self Awareness for Information Security

It is the responsibility of all of us to take charge of protecting our own information and data from attacks and computer related crimes. The following tips can help you stay aware of information security threats.

Encrypting Your Data

Encryption is a process for scrambling and transforming data from an easily readable and understandable format (such as Plain Text) into an unintelligible format that seems to be useless and not readily understandable (known as Cipher Text).

Playing Online Games Safely

Many computer and console video games can be played online against other players over the Internet. Players are allowed to communicate sometimes using text messages typed into the computer and sometimes using a microphone.

Handling Emails

Today, email is a common way of communicating with other people. It is very convenient, but it also poses threats to your computer system.

Protecting against Phishing Attacks

Do not follow URL links from un-trusted sources or emails such as spam emails to avoid being re-directed to malicious websites by malicious links looking seemingly legitimate.

Protecting against Spam Emails

Spam has become a major problem for almost every email user. We all need to spend time cleaning away the massive amount of unwanted and unsolicited email messages everyday.

Using Webmail Wisely

Some tips to end-users on using webmail wisely.

Avoiding Phone Fraud

Criminals also use the phone, and especially Internet phone systems, to trick people.

Protecting Your Notebook

You have to protect your notebook computer from stealing.

Tips on Using Public Wi-Fi

Free Wi-Fi facilities are available at various local and overseas public areas such as shopping malls, coffee shops, hotels, airports or government premises. Users should pay attention to the security risks when using Wi-Fi services.

Using Blog Safely

A blog is a convenient place to write and publish an online dairy, and share views with cyber friends. However, be aware that the information you post on blogs will be read by anybody, including criminals who might make use of that personal information, if any for malicious purpose.

Handling Cyber-bullying

Cyber-Bullying generally refers to those acts of bullying that occur in the communication platforms implemented with information technology.

Using Instant Messaging Safely

The following tips are designed for end-users using Instant Messaging as regular communication tool.

Securing Your New PC

Don't forget to implement necessary security measures when you set up your new PC at home. Just taking a new computer out of the box and connecting it to the Internet is not safe. You are exposing your PC to a number of security risks, such as virus and malicious codes infection, spam emails, denial of service attacks, disclosure of personal or sensitive information and so on.

Installing and Enabling Firewall

A firewall is a tool that can either be hardware or software. Its purpose is to protect computers against threats from intruders breaking into your computer or network via the Internet.

Patching Operating System

From time to time, software bugs are discovered in applications running on your PC. Software vendors will then release one or more 'patches' to fix the weaknesses. At the same time, hackers can take advantage of these weaknesses to attack the unpatched PCs.

Protecting against Malware

The best practices can protect your computer(s) more effectively against malware attacks

Disposal of Computing Devices

This section provides information on data deletion, and the proper way of disposing computers or storage media in order to prevent unwanted disclosure of information.

Tips on Using Public Computer

A public computer is any of the various types of computers available in public areas. In Hong Kong, places where public computers are available include libraries, cafes, restaurants or facilities run by the government. Many different people throughout the day use public computers, so using them poses certain security risks.

Protecting Mobile Devices

Examples of mobile devices include smartphones, tablets, and notebook computers.

Security of Remote Working

Below are some tips for all parties including organisations and individuals to maintain a safe and secure remote working or learning environment.

Guide on Secure Video Conferencing

The followings are some security measures / good practices to reduce the risks and avoid privacy breaches when hosting VC meetings or using VC solutions.

What is Information Security

The CIA triad of confidentiality, integrity, and availability is at the heart of information security.

Why Information Security Concern Me

Information security concerns everybody, because each one of us is exposed to information security risks every time we go online.

Botnet

Botnets are serious security threats to the Internet and they account for a majority of email spam, identity theft, phishing and distributed denial-of-service (DDoS) attacks.

Brute Force Attack

Brute force attack is the crack of credentials using all possible combinations by trial-and-error method until the password is guessed correctly.

Core Security Principles

Core Security Principles are some generally accepted principles that address information security from a very high-level viewpoint. These principles are fundamental in nature, and rarely change.

Data Breach

Data breach is a security incident in which data are accessed, altered, erased, stolen or leaked from a system without the consent of the system’s owner.

Deepfake

In recent years, deepfakes have attracted public attention for their malicious uses in the creation of fake videos, forged images and financial fraud, resulting in the spread of misinformation or disinformation which can potentially erode the reputation of businesses and trust among people. Nowadays, tools that create deepfakes are becoming more readily available. Plausible deepfakes have elicited public responses to detect and limit their use.

Identity Theft

Identity theft is a criminal act of getting hold of personal data of others without their knowledge or permission with an intent to defraud. The personal data is used by identity thieves to impersonate the data subjects for fraudulent purposes.

Malware

Malicious code refers to computer viruses, worms, spyware, Trojan Horses and other undesirable software. Attack made by using such software is to cause disruption either by deleting files, sending emails, or rendering the host system inoperable.

Phishing

Phishing emails often look 'official', some recipients may respond to them and click into malicious websites resulting in financial losses, identity theft, and other fraudulent activity.

Ransomware

Ransomware is a malicious software that cyber criminals used to lock the files stored on the infected computer devices. These locked files are like hostage and the victims are required to follow the instructions of this malicious software and pay a ransom to unlock them.

Quiz

As what our slogan emphasises: Information Security is Everybody's Business. How much do you know about Information Security and Computer Related Crime? Take the challenge of our "Quiz on InfoSec", and you will then know the answer.

Glossary

Glossary of commonly used terms in information security