최신 212-81 무료덤프 - EC-COUNCIL Certified Encryption Specialist
In a Feistel cipher, the two halves of the block are swapped in each round. What does this provide?
정답: D
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You are trying to find a modern method for security web traffic for use in your company's ecommerce web site. Which one of the following is used to encrypt web pages and uses bilateral authentication?
정답: D
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Ferris has been assigned the task of selecting security for his company's wireless network. It is important that he pick the strongest form of wireless security. Which one of the following is the strongest wireless security?
정답: C
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How can rainbow tables be defeated?
정답: C
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Ahlen is using a set of pre-calculated hashes to attempt to derive the passwords from a Windows SAM file. What is a set of pre-calculated hashes used to derive a hashed password called?
정답: D
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In IPSec, if the VPN is a gateway-gateway or a host-gateway, then which one of the following is true?
정답: D
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A cryptographic hash function which uses a Merkle tree-like structure to allow for immense parallel computation of hashes for very long inputs. Authors claim a performance of 28 cycles per byte for MD6-256 on an Intel Core 2 Duo and provable resistance against differential cryptanalysis.
정답: B
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Which service in a PKI will vouch for the identity of an individual or company?
정답: D
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What is the basis for the difficulty in breaking RSA?
정답: B
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Which of the following algorithms uses three different keys to encrypt the plain text?
정답: D
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What is a variation of DES that uses a technique called Key Whitening?
정답: C
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Modern symmetric ciphers all make use of one or more s-boxes. Both Feistel and non-Feistel ciphers use these s-boxes. What is an s-box?
정답: B
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Which of the following is the successor of SSL?
정답: D
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