Show the data encryption standard, Computer Networking

Assignment Help:

Q. Show the Data Encryption Standard?

Data Encryption Standard

- Bit-level encryption method designed by IBM

- Adopted as standard for nonmilitary and nonclassified use

- Encrypts 64-bit plain text using a 56-bit key

- Uses 19 different and complex procedures of transpositions, substitutions, swapping, exclusive ORs, and rotations to create a 64-bit ciphertext.


Related Discussions:- Show the data encryption standard

Perfect shuffle permutation-concept of permutation network, Perfect Shuffle...

Perfect Shuffle Permutation This was advised by Harold Stone (1971). Consider N objects each characterized by n bit number say  X n-1, X n-2, X 0    (N is chosen such that N

WOrkstation, Interdepences of workstation hardware and software

Interdepences of workstation hardware and software

What is passive topology , When the computers on the network basically list...

When the computers on the network basically listen and receive the signal, they are referred to as passive due to they don't amplify the signal in any way.

Authentication mechanism in vpn, What are the dissimilar ways authenticatio...

What are the dissimilar ways authentication mechanism in VPN?

Bandwidth allocation , Consider figure.  Assume a new flow E is added that ...

Consider figure.  Assume a new flow E is added that takes a path from R1 to R2 to R6. How does the max-min bandwidth allocation change for the 5 flows?

Which statement best defines access list placement, When using access lists...

When using access lists, it is important where those access lists are placed. Which Statement best defines access list placement Ans) Put standard access lists as near the desti

What is subnet mask, What is subnet mask? A subnet mask is combined wit...

What is subnet mask? A subnet mask is combined with an IP address in order to recognize two parts: the extended network address and the host address. Such as an IP address, a s

Topology-tcp and udp sources, To relieve some programming burden, project 5...

To relieve some programming burden, project 5 is a group project that two students can form a group to do and submit one report. In your submitted report, please specify who is you

Reliability probability of success, Reliability is the probability of succe...

Reliability is the probability of success ; where success is defined as compliance to specified requirements. A system or an item is considered reliable if it performs satisfactori

What is testing, Testing is used for estimate the quality of the product. U...

Testing is used for estimate the quality of the product. Unit Testing is tested for every part of the product. Integrate the unit & tested.

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