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What are the security problems and solutions of the Internet?

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Internet has vital impact in our life nowadays as it becomes more and more popular. It allows us to have wider range of communication and interaction, to exchange and share experiences, thoughts, information, and to make business online. Without doubt, internet make our life more easier, internet banking system allow us to manage our bank accounts, paying bills without queuing, online shops allow us to make purchase without going out, online education, publication and article postings allow us learn more than what we get from text book, and a lot more.

As Internet plays more important role in our daily life comparing to its initiation, some keen groups are ringing our bell, hackers, and theft of data, crackers. These people are all …show more content…

One of the most commonly used one called Secure Socket Layer protocol (SSL)
¡§The Secure Sockets Layer protocol (SSL) is a protocol layer which may be placed between a reliable connection-oriented network layer protocol (e.g. TCP/IP) and the application protocol layer (e.g. HTTP). SSL provides for secure communication between client and server by allowing mutual authentication, the use of digital signatures for integrity, and encryption for privacy.¡¨ (1)
Another latest security system is Security Electronic Transactions (SET)
¡§Security Electronic Transactions (SET) is a system for making payments securely over the Internet. It was developed by credit-card issuers and some major software and computer companies in the US. It uses encryption to make the transactions secure, and digital signatures to identify both merchants and buyers.¡¨(2)

Email Security
Business making use of email facilities to deliver their business correspondences is a common practice nowadays because email allow them to send text messages, attachment, photographs, images, and drawings better than traditional fax machines. Emails were sent via number of servers operating by companies, individuals, universities and government. Servers can be equipped with mail scanning to scan certain keywords such as ¡§credit card number¡¨.

Encryption before sending is a good way to protect your email. Symmetric key cryptography and Public Key cryptography are examples. The most

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