Computer Science · Cryptography & Network Security
The IDEA (International Data Encryption Algorithm) cryptographic algorithm has how many rounds and what key size in bits?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 132 rounds, 128-bit key
- 28 rounds, 128-bit key✓
- 316 rounds, 32-bit key
- 416 rounds, 64-bit key
Correct answer
8 rounds, 128-bit key
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