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1. Which authentication factor is being used by authentication server that respond to login request by generating a random number or code, and expecting to receive that code plus a secret password in return?
5. How is local authentication different from centralized authentication? how is the same?2
2. Why is a one-time password system considered more secure than a basic authentication system? provide at least two reasons.
Known risks of the UNIX password system, it has been recommended that the system be replaced by an alternative system that uses public key cryptography, RSA for example. How might the system derive the secret key for DES from the user's login pas..
Explain in scholarly detail on whether you believe security measures currently in place give adequate security as well as privacy, or do you believe these issues being emphasized are at the expense of the other?
If an attacker breaks into a corporate database, modifies some information and deletes critical files, against what security goal or goals is this attack aimed?
How can we apply division method to calculate hash value of character string without using more than constant number of words of storage outside string itself?
List three controls that could be applied to detect or prevent salami attacks. Modularity can have a negative as well as a positive effect. A program that is overmodularized performs its operations in very small modules.
Using CBC mode of operation what are the consequences of decrypting the cipher text if it has an error in the first bit of the first block C?
What password protection measures are normally implemented by system administrators, operating systems, and security services? Describe the pros and cons of enabling audits of resource accesse
Network Security Management-flow diagram, assets and detail of functions. I have completed the assets and flow diagrams and interfaces. Start systems engineering on for MIIS, based on prior homework assignments:
What is the ciphertext (in binary form) generated by the encryption of character D? How is plaintext for this encrypted D recovered?
Generates an alternative message that has a hash value that collides with Bob's original hash value. Show a message that Alice may have spoofed, and demonstrate that its hash value collides with Bob's original hash."
Block cipher, Primitive root, Confusion, Diffusion, Digital signature, Conventional Symmetric-Key Encryption
How does EU directive on protection of personal data impose requirements on organizations in non-EU countries? How does Kraft comply with EU data privacy regulations governing protection of employee data?
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