In a distributed topology, an IPAM server is deployed at every site in the network.

Which part of a well-designed cryptographic system is responsible for maintaining the secrecy of communications?

a. Identity of sender b. Algorithm c. Key d. Time of use

Remember that you create a new paragraph every time you press ____________________, so a paragraph can be a single line or even one word.

Fill in the blank(s) with the appropriate word(s).