Information and Communication Technology - 0417 CIE

Security Of Data

Bayani Gaba-gaba

Data is valuable, and wherever something is valuable, someone tries to steal it. Behind every bank login, online order and stored photograph sits a quiet contest between the people who want to protect data and the criminals who want to grab it. This topic teaches you both sides: the threats, from hacking and phishing to card cloning, and the defences, from firewalls and encryption to biometrics and two-step verification.

In this lesson you will learn to describe each threat, what it does and how it harms a user, then pair it with the protection that counters it. You will see exactly how encryption scrambles a message, why a firewall sits between you and the internet, and why two-factor authentication needs something you know and something you have. These are the security ideas every later use of ICT quietly depends on.

Manufura

  1. Threats to data.
  2. Characteristics and effect of threats to data including hacking, phishing, pharming, smishing, vishing, viruses, malware, card fraud Hacking including the measures that must be taken in order to protect data Phishing, pharming, smishing, vishing including the methods that can be used to help prevent them Viruses and malware including how to take preventative action to avoid the danger of infecting a computer from a downloaded file Card fraud including shoulder surfing, card cloning, key logging.
  3. Protection of data.
  4. Characteristics and methods of protecting data including biometrics, digital certificate, secure socket layer (SSL), encryption, firewall, two-factor authentication, user id and password Biometrics including the use of biometric data Digital certificate including its purpose and contents Secure socket layer (SSL) including encrypted links between the server and the client computer Encryption including its purpose for the protection of data on hard discs, email, cloud, HTTPS websites Firewall including its purpose Two-factor authentication including its purpose and function User id and password including how they are used to increase the security of data.

Takardar Darasi

Personal data, money and identity all live as data now, so protecting data is protecting people. Cambridge asks you to describe a threat, state its effect and give a way to reduce it, and to explain the common protection methods. The cleanest way to revise is to see threats and protections as two halves of one table, then understand each defence well enough to say not just what it is but how it works.

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Nazarin Darasi

Barka da kammala darasi akan Security Of Data. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.

Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.

Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.

  1. Malicious code that redirects a user to a fake website without any action by the user is called: A. Phishing B. Pharming C. Smishing D. Hacking Answer: B
  2. Which statement about encryption is correct? A. It prevents a computer from being hacked B. It makes stolen data unreadable without the key C. It removes all viruses D. It blocks network traffic Answer: B
  3. Two-factor authentication requires: A. Two passwords B. Two user IDs C. Two different factors, such as a password and a one-time code D. Two computers Answer: C
  4. A device placed between a computer and the internet that filters traffic is a: A. Router only B. Firewall C. Modem D. Skimmer Answer: B
  5. Watching someone enter a PIN at an ATM in order to steal it is known as: A. Card cloning B. Phishing C. Shoulder surfing D. Pharming Answer: C

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Akwai a cikin manhajar Green Bridge

Zazzage manhajar Green Bridge CBT a wayar ka ko kwamfyuta ka don samun cikakkiyar bayanan darasi, tambayoyin aiki, da ƙari.

Cikakkiyar bayanan darasi tare da zane-zane
Mataimakiyar koyo da AI
Yi karatu ba tare da intanet ba, a kowane lokaci, a ko'ina
Akwai a Android, Windows, macOS, da Linux

Yi Aikin Tambayoyin Gwaji

Kana son yin aikin tambayoyin gwaji kan Security Of Data? Sauke manhajar Green Bridge CBT don samun tambayoyin gwaji da cikakkun jarrabawa akan wannan batu.

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Duk abin da kake buƙata don yin fice a JAMB, WAEC & NECO.

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