Sans 401 Data Security Technologies Comprehensive Questions (Frequently Tested) with Verified Answers Graded A+

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Sans 401 Data Security
Technologies
Comprehensive
Questions (Frequently
Tested) with Verified
Answers Graded A+




, Contact forr furrther consultation




1. The following example shows which kind of cipher operation?CAT

becomes PNGPNG becomes CAT (Book 4 Page 18)


Permutation

XOR

operation

Rotation substitution

One-way operation Answer: Rotation Subsitution

2. Which of the following cryptographic algorithms is best suited for an

applica- tion that requires high security and high speed; despite very

limited space and power resources (such as with a smart card)? (Book

4 Page 74)


RSA

IDEA

3DES

ECC

Answer:



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ECC

3. After storing the cryptographic hashes of critical files in a secure

location,

what is the next step in the process of file integrity checking? (Book 4

Page 202)



Alert on new files within critical directories.

At set intervals, rerun cryptographic hashes on the specified

files. Confirm that cryptographic hashes cannot be

modified.

Compare new hashes against the original. Answer: Confirm the cryptographic hashes

cannot be modfied

4. Which of the following provides secure e-mail abilities such as

digitally signed email and encrypted email? (Book 4 Page 104)


EFS

Veracry

pt GPG

BitLocker Answer: GPG