1.4.4, 1.4.2, and 1.4.5 Flashcards
What does obfuscation refer to in the context of cybersecurity?
Intentionally making data unclear or difficult to understand
Which obfuscation technique involves hiding information within images, audio files, or other multimedia?
Steganography
What is the process of replacing Personally Identifiable Information (PII) data with a random value using a table called?
Tokenization
What is a key requirement for tokenization to add another layer of security to the data?
Keeping the table used for tokenization secret/secure
Which obfuscation technique involves replacing, encrypting, or scrambling sensitive information while maintaining usability for testing or analytics purposes?
Data masking
What does data masking involve?
Substituting real data with fictional or partially anonymized data
What is the primary purpose of obfuscation techniques in enhancing data security and privacy?
To protect sensitive information from unauthorized access
Which term is defined as the process of hiding information to prevent its detection?
Steganography
What does hashing commonly store for authentication purposes?
Plaintext passwords
What is the importance of obfuscation in a broader security strategy?
It complements other security measures such as encryption and access controls
What is the primary purpose of encryption?
To prevent unauthorized access to information
Which level of encryption encrypts the entire storage device?
Full-disk encryption
What type of encryption employs a single key for both encryption and decryption?
Symmetric encryption
What is a critical element in encryption that involves the secure transmission of cryptographic keys between parties?
Plaintext
Which element of encryption influences the effectiveness of security and is typically measured in bits?
Key length
Which of the following is NOT a type of encryption algorithm mentioned in the text?
PHP
Which encryption type uses a pair of keys, public and private?
Asymmetric encryption
What does AES stand for in encryption?
Advanced Encryption Standard
What does DES stand for in encryption?
Digital Encryption Standard
Which level of encryption focuses on securing data within a database?
Database encryption
What is the primary definition of cryptography?
The practice or study of writing or solving codes
What term refers to the art or study of solving encryptions without knowing the key?
Cryptanalysis
What is the purpose of a cipher or key in cryptography?
To encrypt or decrypt messages
Why is it important to keep cryptographic keys private?
To prevent unauthorized access to ciphertext
