What needs to be considered when it comes to Internet security?
The Internet is a world-wide “network of networks” that uses the TCP/IP protocol suite for communication. Internet connectivity offers enormous benefits in terms of increased access to information. However, the Internet suffers from significant and widespread security problems. The fundamental problem is that the Internet was not designed to be secure. A number of TCP/IP services are vulnerable to security threats such as eavesdropping and spoofing. Email, passwords, and file transfers can be monitored and captured using readily available software. Internet services need stronger authentication and cryptography mechanisms, and these mechanisms must be interoperable. Internet information enquiry or transaction processing requires user authentication. Audit and backup of authentication information may also be required. Sensitive and personal data should be properly encrypted. In general, Internet security covers a wide range of issues such as identification and authentication, computer v