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701-ch4 Flashcards | StudBud
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701-ch4
701-ch4
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1
What cryptographic method uses intricate mathematical operations to guarantee irreversible transformation of data?
Key exchange
Transport/communication encryption
Asymmetric encryption
Algorithm encryption
2
Which encryption employs a single key to encrypt substantial volumes of data, utilizing a block cipher technique?
Hashing
A key exchange
Asymmetric encryption
Symmetric encryption
3
What do you need to store cryptographic keys and perform volume level encryption? select 2
PKI
TPM
Encryption key management software
FDE
4
What type of digital certificate is self-generated, lacks third-party validation and used internally?
Self-signed
Certificate authorities
Wildcard
CSR
5
What technique involves transforming sensitive data, such as credit card numbers, into unique tokens?
Tokenization
Salting
Obfuscation
Steganography
6
What does a key exchange involve in cryptography?
Encrypting large amounts of data using a single key
Securely transmitting cryptographic keys
Utilizing private and public keys for decryption
Ensuring encryption irreversibility
7
What technology serves as a decentralized digital ledger, ensuring secure and tamper-resistant records?
Digital signatures
Encryption
Blockchain
Proof of work
8
What obscuring techniques is deliberately used to make understanding of the code challenging?
Data masking
Steganography
Tokenization
Obfuscation
9
What is the primary purpose of a private key in a Public Key Infrastructure (PKI)?
Encrypting messages for secure transmission
The encryption of sensitive data
Decryption and digital signatures
Strong cryptographic keys
10
What term is used to describe the catalogs that contain invalidated digital certificates?
OCSP/CRL
CSR
Self signed
Certificate authorities
