Definition: The Internet Protocol (IP) is used to deliver data packets to their proper destination. Each packet contains both the originating and destination IP address. Each router or gateway that receives the packet will look at the destination address and […]
Definition: IP spoofing is the act of replacing the IP address information in a packet with fake information. Each packet contains the originating and destination IP address. By replacing the true originating IP address with a fake one a hacker
Definition: An IP Address is used to uniquely identify devices on the Internet. In IPv4, the current standard, it is a 32-bit number made up of 4 8-bit blocks. In standard decimal numbers, each block can be any number from
Definition: An Intranet is an Internet with restricted access. Corporate Intranets generally use the exact some communication lines as the rest of the Internet, but have security in place to restrict access to the employees, customers or suppliers that they
Definition: Originally a project called Arpanet created by the United States government in conjunction with various colleges and universities for the purpose of sharing research data. As it stands now, there are millions of computers connected to the Internet all
Definition: Instant messaging (or IM) offers users the ability to communicate in real time. Starting with IRC (Internet Relay Chat) users became hooked on the ability to “chat” in real time rather than sending emails back and forth or posting
Definition: An IDS (Intrusion Detection System) is a device or application used to inspect all network traffic and alert the user or administrator when there has been unauthorized attempts or access. The two primary methods of monitoring are signature-based and
Definition: Identity theft occurs when an attacker impersonates or pretends to be you. By acquiring key pieces of information such as your Social Security Number, birth date, home address, drivers license number or other sensitive, personal information, an attacker may
Definition: ICMP, or Internet Control Message Protocol, is part of the Internet Protocol (IP) portion of TCP/IP. Common network testing commands such as PING and TRACERT (Trace Route) rely on the ICMP protocol. Also Known As: Internet Control Message Protocol
Definition: HTML (Hypertext Markup Language) is the basic language used to create graphic web pages. HTML defines the syntax and tags used to create documents on the World Wide Web. In its basic form, HTML documents are static- meaning they
