Des key, Computer Networking

Assignment Help:

Assume the following 64-bit DES key (expressed in hexadecimal): FEFE FEFE FEFE FEFE

(a) What is the term for such a key?

(b) State the value of each of the 48-bit round keys for this DES key.

(c) Is this a secure DES key? Why or why not?


Related Discussions:- Des key

Explain in brief about crc, What is CRC The CRC is computed while trans...

What is CRC The CRC is computed while transmission and appended to output stream as soon as last bit goes out onto wire. If the CRC were in header, it will be necessary to make

What is the beaconing, An FDDI frame or Token Ring frames those points to s...

An FDDI frame or Token Ring frames those points to serious problem with the ring, like a broken cable. The beacon frame carries the address of the station thought to be down.

Parallel random access machines, PRAM is one of the models used for designi...

PRAM is one of the models used for designing the parallel algorithm as given in Figure. The PRAM models have the following components: A set of identical type of processors

Define post office and lightweight directory access protocol, Post Office P...

Post Office Protocol and Lightweight Directory Access Protocol POP: Post Office Protocol is a used by mail clients to download messages from a mail server on the Internet. L

CCNA, What is basic purpose of Routers

What is basic purpose of Routers

Explain the importance of authentication, Explain the importance of authent...

Explain the importance of authentication. Authentication is the method of verifying a user's credentials before he can log into the network. It is normally performed using a us

Explain the term - global corporate-wide network, Explain the term - global...

Explain the term - global corporate-wide network It would be highly interesting to note that more than 70 per cent of all security related problems start from within the organi

What is dns, What is DNS? DNS is Domain Name System. The major f...

What is DNS? DNS is Domain Name System. The major function of this network service is to provide host names to TCP/IP address resolution.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd