What is cryptography, Computer Networking

Assignment Help:

The science and art of manipulating messages in order to create them secure is known as cryptography.....

Two types are:-

Symmetric key cryptography and Asymmetric key cryptography

1) symmetric key cryptography similar key is used for encryption and decryption eg :DES IDEA AES

2) Asymmetric key: public key is used for both encryption and decryption eg: RSA Difere Hellman

 

 


Related Discussions:- What is cryptography

Transport layer in osi model, The Transport layer implements reliable data ...

The Transport layer implements reliable data transport services. The various functions of Transport Layer are listed below The transport layer is meant for transmitting the data

Network analyzers, NETWORK ANALYZERS: A network analyzer also known ne...

NETWORK ANALYZERS: A network analyzer also known network monitor or a network sniffer is used to calculate the performance of or debug a network. It may report statistics s

Show the communication between switches in VLAN, Q. Show the Communication ...

Q. Show the Communication between Switches? Communication between Switches - Must know which station belongs to which VLAN as well as membership of stations connected to

What are different ways of securing a computer network, What are different ...

What are different ways of securing a computer network? There are lots of ways to do this. Install reliable and updated anti-virus program on all computers. Make sure firewalls

How many cables are needed, QUESTION a) List the seven layers of the IS...

QUESTION a) List the seven layers of the ISO-OSI model and briefly describe the role of each layer b) Describe the functions of the following intermediate systems- Rep

Physical addressing in a wan, PHYSICAL ADDRESSING IN A WAN:  The physi...

PHYSICAL ADDRESSING IN A WAN:  The physical addressing in a WAN is same as in LAN in the following way: The data is send in packets equivalent to frames. Every pack

Application of internet control message protocol, The application for this ...

The application for this assignment is somewhat arti?cial. Normally, an application would not interact directly with IP. Instead, it would create a UDP or TCP socket and interact w

Define the network security, Q. Define the Network Security? The Intern...

Q. Define the Network Security? The Internet and Web technology presents enormous promise for e-commerce. Web now is used to handle important business assets that became the

Discuss about the hypertext, Discuss about the Hypertext The hypertext ...

Discuss about the Hypertext The hypertext allows for the integration of text, graphics, audio and video on a webpate. This can make it very easy to browse and very exciting to

What is nic and wan, What is NIC and WAN? NIC is short for Network Inte...

What is NIC and WAN? NIC is short for Network Interface Card. This is a peripheral card that is joined to a PC in order to connect to a network. Each NIC has its own MAC addres

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