1.

You have been asked to provide an additional security system for your company s internet activity. This system should act as an underlying cryptography system. It should enable users or computers that have never been in trusted communication before to validate themselves by referencing an association to a trusted third party (TTP). The method of security the above example is referencing is?

1. Certificate Authority (CA)

2. Nonrepudiation

3. Cryptanalysis

4. Public Key Infrastructure (PKI)

2.

You are engaged in an exercise that is meant to demonstrate the Public-Key Cryptography Standards (PKCS). You arrive at a portion of the exercise dealing with encrypting a string with a secret key based on a password. Which of the following PKCS does this exercise address?

1. PKCS #5

2. PKCS #1

3. PKCS #8

4. PKCS #9

3.

You are working in a Windows Server 2008 PKI and going over various user profiles that are subject to deletion due to company policy. The public keys for these users are stored under Documents and Settings\Administrator\System Certificates\My\Certificates and the private keys would be under Documents and Settings\Administrator\Crypto\RSA. You possess copies of the public keys in the registry, and in Active Directory. What effect will the deletion of the user profile have on the private key?

1. It will have no effect.

2. It will be replaced by the public key that is stored.

3. The Private Key will be lost.

4. None of the...