200-201 · Question #420
200-201 Question #420: Real Exam Question with Answer & Explanation
The correct answer is A: The symmetric key is used for encryption.. In an HTTPS connection, symmetric encryption is used for the actual encryption of data once the connection has been established. Here's how it works: Key Exchange: During the initial handshake (using protocols like TLS), a symmetric key is securely exchanged or negotiated between
Question
How is symmetric encryption used for HTTPS connections?
Options
- AThe symmetric key is used for encryption.
- BEncryption is based on RSA-2048.
- CThe symmetric encryption algorithm uses public/private certificates.
- DThe key exchange process is reliable and secure.
Explanation
In an HTTPS connection, symmetric encryption is used for the actual encryption of data once the connection has been established. Here's how it works: Key Exchange: During the initial handshake (using protocols like TLS), a symmetric key is securely exchanged or negotiated between the client and server. This key is then used for encrypting and decrypting the data exchanged during the session. Symmetric Encryption: Once the handshake is complete, all data transferred between the client and server is encrypted using the symmetric key. This ensures fast, efficient encryption because symmetric encryption algorithms (like AES) are faster than asymmetric ones.
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