Which cryptographic key mechanism is used to decrypt data that was scrambled using a publicly distributed asymmetric encryption key? MCQ with Answer and Explanation
Which cryptographic key mechanism is used to decrypt data that was scrambled using a publicly distributed asymmetric encryption key?
A. Hash Digest Code
B. Private Key
C. Shared Symmetric Token
D. Public Key
Answer: Option B
Solution (By JKSSB Mock Tests)
Asymmetric cryptography pairs a public key (used by anyone to encrypt data) with a mathematically linked private key (kept secret by the recipient to decrypt the data).
Which defensive security tool intercepts client network calls, masking internal infrastructure topologies while filtering outbound requests for web safety configurations?
Explanation:
Proxy servers intercept and forward requests between networks, masking internal infrastructure topologies and filtering incoming web traffic.
What type of software exploit injects malicious SQL scripts into database input entry boxes, allowing attackers to download entire customer record directories illegally?
Explanation:
A network firewall controls incoming and outgoing network traffic based on security rules, allowing authorized traffic and blocking unauthorized access.
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