In cryptographic application, the data sent to a remote host are encrypted first at the source
machine using an encryption key then the encrypted data are sent to the destination …

Security becomes an important issue when secure or sensitive information is sent over a
network where all computers are connected together. In such a network a computer is …

Nowadays, data security becomes a big issue and a challenge when sending sensitive data
through the Internet. For example; sending user password, performing money transaction (e …

With continuous development of network technology, more and more attacks on system from
Internet have become more automated and caused greater damage and loss. It is important …

Today many of the activities are performed online through the Internet. One of the methods
used to protect the data while sending it through the Internet is cryptography. In a previous …

Cryptography and network security is the concept of protecting the network and data
transmission. Security of data is important, as data is transferred over unreliable network …

Hacking is one of the greatest problems in the wireless local area networks. Many
algorithms have been used to prevent the outside attacks to eavesdrop or prevent the data …

In today's world the networking plays a very important role in our life. Most of the activities
occur through the Internet. For the safe and secured exchange of information, we need to …

One of the principal challenges of resource sharing on data communication network is its
security. This is premised on the fact that once there is connectivity between computers …

The paper tries to have made a study of the security keys of USB, which can achieve these
functions such as data encryption, digital signature, and identity authentication. Based on …