What does obfuscation refer to in the context of cybersecurity?

Intentionally making data unclear or difficult to understand

Intentionally exposing sensitive data to attackers

Encrypting data to enhance security

Deleting data to prevent unauthorized access

What is a key requirement for tokenization to add another layer of security to the data?

Keeping the table used for tokenization secret/secure

Publicly sharing the table used for tokenization

Encrypting the original PII data

Using plaintext passwords for authentication

What does data masking involve?

Substituting real data with fictional or partially anonymized data

Deleting sensitive information from databases

Encrypting all data within a database

Sharing sensitive information with unauthorized parties

What is the primary purpose of obfuscation techniques in enhancing data security and privacy?

To protect sensitive information from unauthorized access

To increase the speed of data transmission

To make data easily accessible to unauthorized users

To intentionally expose sensitive data to attackers

What is the importance of obfuscation in a broader security strategy?

It complements other security measures such as encryption and access controls

It is the only security measure needed for data protection

It replaces the need for encryption and access controls

It reduces the need for data protection regulations

What is the primary definition of cryptography?

The practice and study of writing or solving codes

The study of secure communication

The art of securing physical locations

The process of securing computer hardware

What is the purpose of a cipher or key in cryptography?

To encrypt and decrypt messages

Why is it important to keep cryptographic keys private?

To prevent unauthorized access to ciphertext

To speed up encryption and decryption processes

To comply with regulatory requirements

To increase the complexity of hashing algorithms

What is the purpose of salting in password hashing?

To protect against dictionary attacks

To increase the length of passwords

To decrease the likelihood of collisions

To make passwords easier to remember

What is the purpose of authenticated modes of encryption?

To validate the integrity of the ciphertext

To increase the speed of encryption

To reduce the size of the ciphertext

To simplify the decryption process

How does blockchain ensure data integrity?

By preventing data alteration through repetitive hashing

By allowing centralized control over data

By making ledger entries mutable

By distributing records among different systems

What is the primary purpose of Public Key Infrastructure (PKI)?

To manage digital keys and certificates for secure communication and authentication.

To encrypt data using symmetric encryption algorithms.

To store and manage passwords for user authentication.

To regulate access control in a networked environment.

What is the primary function of the private key in PKI?

To decrypt data encrypted with the corresponding public key

To authenticate users in a networked environment

To authorize access to digital certificates

What is the purpose of key escrow in PKI?

To hold a copy of a user's private key in case of loss or specific legal circumstances

To securely store digital certificates

To manage the distribution of public keys

To authenticate the identities of users and devices in a network

Which entity typically holds a copy of a user's private key in key escrow?

The user's Internet Service Provider (ISP)

What does a Certificate Authority do in PKI?

Issues and vouches for digital certificates

What is the purpose of an offline Certificate Authority?

To protect the root certificate

To manage the process of revocation

What do Registration Authorities (RAs) do in PKI?

Verify the user's identity before certificate issuance

What is the purpose of a Certificate Revocation List?

To manage the revocation process

To verify the status of certificates

What is the purpose of Digital Certificate Extensions?

To specify additional items protected by a single certificate

To define the validity period of certificates

To encrypt data during transmission

What is the significance of PKI in online transactions?

It provides secure communication, digital signatures, and ensures the integrity and authenticity of data.

It ensures regulatory compliance.

It encrypts data using symmetric encryption algorithms.

It manages access control for networked environments.

What is the primary function of a Trusted Platform Module (TPM)?

Secure cryptographic operations and key storage

Secure encryption of communication channels

What does a key management system (KMS) facilitate?

Secure handling of cryptographic keys throughout their lifecycle

Secure handling of cryptographic operations

Secure encryption of data in transit

Secure decryption of ciphertext

What is the purpose of a secure enclave?

To provide a secure environment for executing sensitive operations and storing cryptographic keys

To securely manage cryptographic keys

To facilitate secure distribution of cryptographic keys

To ensure secure communication between cryptographic devices

What is the purpose of a root certificate in PKI?

To initiate the PKI infrastructure

To confirm control over DNS domains

What is the primary function of Extended Validation (EV) certificates?

To perform additional checks on the recipient

To confirm control over DNS domains

To specify alternative names in certificates

How does the use of Wildcard domain certificates differ from other certificates?

They are valid for all names associated with a domain

They are only valid for specific IP addresses

They cannot be used for encryption

They have a shorter validity period

Study Guide: Unit 4 - Cryptographic Solutions Quiz

Authored by Victoria Berkowitz

Computers

11th Grade

Used 1+ times

Study Guide: Unit 4 - Cryptographic Solutions Quiz

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of encryption?

To increase data storage capacity

To prevent unauthorized access to information

To speed up data transmission

To reduce the complexity of algorithms

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which level of encryption encrypts the entire storage device?

File encryption

Volume encryption

Full-disk encryption

Record encryption

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of encryption employs a single key for both encryption and decryption?

Asymmetric encryption

Symmetric encryption

Key exchange

Database encryption

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a critical element in encryption that involves the secure transmission of cryptographic keys between parties?

Key length

Algorithms

Key exchange

Plaintext

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element of encryption influences the effectiveness of security and is typically measured in bits?

Algorithms

Key length

Ciphertext

Decryption keys

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of encryption algorithm mentioned in the text?

AES

RSA

DES

PHP

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which encryption type uses a pair of keys, public and private?

Asymmetric encryption

Symmetric encryption

Database encryption

Volume encryption

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Study Guide: Unit 4 - Cryptographic Solutions Quiz

What is the primary purpose of encryption?

Which level of encryption encrypts the entire storage device?

What type of encryption employs a single key for both encryption and decryption?

What is a critical element in encryption that involves the secure transmission of cryptographic keys between parties?

Which element of encryption influences the effectiveness of security and is typically measured in bits?

Which of the following is NOT a type of encryption algorithm mentioned in the text?

Which encryption type uses a pair of keys, public and private?

What does AES stand for in encryption?

What does DES stand for in encryption?

Which level of encryption focuses on securing data within a database?

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