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Compare and contrast Telnet and FTP and discuss the downfalls of each.
Determine whether or not additional components could be added to the IPv4 protocol to enhance its usefulness.
Please also explain your rationale.
You selected an organisation, and provided information on the current security state and made suggestions of improvements to their security
Describe the properties and usage of digital signatures. Evaluate digital signatures based on their legal ability to stand up in court
A foreign navy has implemented a secure communications system in which submarine commanders transmit a single 5-letter message every day. The messages may only use capital (English) letters, and all messages are equally probable.
Sector level hard disk encryption is one of the most interesting problems of all. Assume that AES-128 is used to encrypt your local hard disk. What mode will you use? CBC or ECB?
Decrypt to recover the plaintext. What is the decryption function, and the recovered plaintext? What type of cipher is this?
Analyze security requirements and prepare a security policy.
Answer the following in relation to a scenario where Bob and Alice use Kerberos for mutual authentication. When Bob receives a ticket from Alice, how does he know it is genuine?
What is the significance of Nevis Island and what is the significance of Stella's message to Fiona asking for interest rates?
Should the FBI be responsible for the accuracy of information about criminals and crime victims it enters into the National Crime Information Center database?
Compare X.509 PKI and PGP PKI in different aspects, e.g. Certs format, user identification, key management, scalability, usage, applications, business models, etc.
According to the text, the broad definition of computer crime can be described
Identify a successful three-way handshake?
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