5_5_3 – Data Privacy Enhancing Privacy

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What is tokenization?

Storing data in a database and displaying it as-is

Sending sensitive data over a network securely

Encrypting sensitive data to protect it

Replacing sensitive data with a different piece of data called a token (correct)

How can tokenization be compared to hashing and encryption?

Tokenization is similar to encryption

Tokenization is similar to hashing

Tokenization is a combination of hashing and encryption

Tokenization is different from both hashing and encryption (correct)

Where is tokenization commonly used in credit card processing?

To send a token of the credit card number for transactions (correct)

To encrypt the credit card number for security

To send the credit card number over the network

To display the full credit card number on the screen

Why is tokenization important in Apple Pay and Google Pay transactions?

To prevent unauthorized use of captured credit card information Signup and view all the answers

What allows tying back the original data with the tokenized version in tokenization?

A private database matching original data with tokens Signup and view all the answers

Why is tokenization used in mobile payments like Apple Pay and Google Pay?

To replace the credit card number with a token for security Signup and view all the answers

What is the purpose of anonymizing data?

To enhance data security Signup and view all the answers

What does pseudo-anonymization allow that anonymization does not?

Ability to convert data back if needed Signup and view all the answers

How does pseudo-anonymization maintain consistency in data display?

By using consistent replacements for names Signup and view all the answers

What is one way to implement data protection through pseudo-anonymization?

Showing different customer details each time a record is accessed Signup and view all the answers

Why might an organization choose to use pseudo-anonymization over anonymization?

To enhance security by converting data back when needed Signup and view all the answers

What is a key difference between anonymization and pseudo-anonymization?

Anonymization does not allow for data conversion back, unlike pseudo-anonymization. Signup and view all the answers

What is the purpose of tokenization in the context of credit card transactions?

To replace the credit card number with a token for transactions. Signup and view all the answers

How does tokenization contribute to data security in credit card transactions?

By changing the token with each transaction to prevent unauthorized use. Signup and view all the answers

What does data minimization aim to achieve in terms of information collection?

Collecting only essential data required for specific functions. Signup and view all the answers

How does data masking protect sensitive information?

By hashing data to make it unreadable and obfuscating details. Signup and view all the answers

What is the significance of anonymization when handling sensitive data?

To make existing data unidentifiable and preserve privacy. Signup and view all the answers

Why is restricting access based on job roles important for safeguarding data?

To prevent unauthorized viewing of data unrelated to assigned tasks. Signup and view all the answers

In what way does GDPR regulation contribute to data protection?

By ensuring personal data is relevant and not excessive for processing purposes. Signup and view all the answers

What role does Remote Token Service Server play in the tokenization process?

Providing tokens to replace credit card numbers. Signup and view all the answers

How does near field communication contribute to secure transactions?

By communicating with Token Service Server for validation. Signup and view all the answers

Why is it important that tokens change with each transaction?

To prevent unauthorized use if a token is compromised. Signup and view all the answers

What is the main purpose of tokenization in data security?

To replace sensitive data with tokens Signup and view all the answers

How does a token differ from the original sensitive data in tokenization?

It is a completely different bit of data Signup and view all the answers

Which scenario best describes the use of tokenization mentioned in the text?

Replacing Social Security numbers with random numbers Signup and view all the answers

Why does the text mention that tokenization is not encryption or hashing?

To clarify the differences between various data protection methods Signup and view all the answers

How does tokenization enhance security in mobile payments using Apple Pay or Google Pay?

By using tokens instead of actual credit card numbers Signup and view all the answers

What is a critical role of the database in implementing tokenization for data security?

To match original data with tokenized versions Signup and view all the answers

What is the main purpose of pseudonymization compared to anonymization?

To maintain the statistical relationships between data and allow conversion back to original data Signup and view all the answers

Which technique offers a way to convert the data back if required for other processes?

Pseudonymization Signup and view all the answers

How does pseudonymization differ from anonymization regarding data conversion?

Pseudonymization offers a way to revert back to original data if needed Signup and view all the answers

In what scenario would one choose to utilize pseudo-anonymization over anonymization?

When maintaining consistent relationships in data display is crucial Signup and view all the answers

What is a key aspect of anonymized data according to the text?

It lacks any method for converting back to the actual data Signup and view all the answers

How does pseudonymization ensure consistency in data display?

By displaying different names for the same record each time it's accessed Signup and view all the answers

What is the purpose of using data minimization?

To only collect data necessary for the intended function Signup and view all the answers

How does data masking protect sensitive information?

By making the data unreadable Signup and view all the answers

What distinguishes anonymization from pseudo-anonymization?

Anonymization ensures complete removal of data, while pseudo-anonymization maintains some association with the original data. Signup and view all the answers

Why are tokens changed with each transaction in tokenization?

To prevent fraudulent use if the token is compromised Signup and view all the answers

How does pseudonymization differ from anonymization?

Pseudonymization replaces direct identifiers with substitutes, while anonymization removes all identifiers. Signup and view all the answers

What role does Remote Token Service Server play in tokenization?

It generates unique tokens for each transaction Signup and view all the answers

Why is it important to restrict access based on job roles within an organization?

To prevent unauthorized browsing through irrelevant data Signup and view all the answers

What is the purpose of using data masking techniques?

To make data unreadable while indicating its existence Signup and view all the answers

How does anonymization protect data privacy?

By completely removing any trace of the original data Signup and view all the answers

What does hashing do to protect sensitive information?

Makes saved records unreadable and incomprehensible Signup and view all the answers

5_5_3 – Data Privacy Enhancing Privacy

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Questions and Answers

What is tokenization?

How can tokenization be compared to hashing and encryption?

Where is tokenization commonly used in credit card processing?

Why is tokenization important in Apple Pay and Google Pay transactions?

What allows tying back the original data with the tokenized version in tokenization?

Why is tokenization used in mobile payments like Apple Pay and Google Pay?

What is the purpose of anonymizing data?

What does pseudo-anonymization allow that anonymization does not?

How does pseudo-anonymization maintain consistency in data display?

What is one way to implement data protection through pseudo-anonymization?

Why might an organization choose to use pseudo-anonymization over anonymization?

What is a key difference between anonymization and pseudo-anonymization?

What is the purpose of tokenization in the context of credit card transactions?

How does tokenization contribute to data security in credit card transactions?

What does data minimization aim to achieve in terms of information collection?

How does data masking protect sensitive information?

What is the significance of anonymization when handling sensitive data?

Why is restricting access based on job roles important for safeguarding data?

In what way does GDPR regulation contribute to data protection?

What role does Remote Token Service Server play in the tokenization process?

How does near field communication contribute to secure transactions?

Why is it important that tokens change with each transaction?

What is the main purpose of tokenization in data security?

How does a token differ from the original sensitive data in tokenization?

Which scenario best describes the use of tokenization mentioned in the text?

Why does the text mention that tokenization is not encryption or hashing?

How does tokenization enhance security in mobile payments using Apple Pay or Google Pay?

What is a critical role of the database in implementing tokenization for data security?

What is the main purpose of pseudonymization compared to anonymization?

Which technique offers a way to convert the data back if required for other processes?

How does pseudonymization differ from anonymization regarding data conversion?

In what scenario would one choose to utilize pseudo-anonymization over anonymization?

What is a key aspect of anonymized data according to the text?

How does pseudonymization ensure consistency in data display?

What is the purpose of using data minimization?

How does data masking protect sensitive information?

What distinguishes anonymization from pseudo-anonymization?

Why are tokens changed with each transaction in tokenization?

How does pseudonymization differ from anonymization?

What role does Remote Token Service Server play in tokenization?

Why is it important to restrict access based on job roles within an organization?

What is the purpose of using data masking techniques?

How does anonymization protect data privacy?

What does hashing do to protect sensitive information?

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