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CompTIA Security+ study material · question 394 of 611

Which two features were removed in TLS 1.3? Choose two.

  1. Compression
  2. Renegotiation
  3. Server name indication
  4. Certificate validation
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Answer: A. Compression
B. Renegotiation

Both, along with the legacy cipher suites, were sources of downgrade and padding-oracle attacks in earlier versions.

Source: RFC 8446 (IETF) — RFC 8446 § 1.2 Major Differences from TLS 1.2

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