Crucial Exams

Certified Ethical Hacker (CEH) Practice Question

During a web-application penetration test, you are asked to recommend a cipher suite for servers that must serve battery-constrained ARM devices lacking AES hardware acceleration. The algorithm should be efficient in software, available in TLS 1.3, and currently considered secure. Which symmetric cipher meets these conditions?

  • AES-256-CBC

  • 3DES (Triple DES)

  • RC4 stream cipher

  • ChaCha20 with Poly1305

Certified Ethical Hacker (CEH)
Cryptography
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