es educational software. He says that all that is required to trigger the foul-mouth feature is for a typed passage to be at least several sentences long and followed by a double-click, rather than a single-click. Panasonic Interactive claimed that a "bug" in a "filter" caused the problem. But now a rogue contract programmer has stepped forward to claim responsibility for the hack. Computer crime has led to a need to protect computer systems. Computer security attempts to protect computers and the information they contain. Computer security protects against unwanted access, damage, modification, or destruction. A variety of security techniques are used to protect computer systems. These techniques range from low-tech to high-tech and include: Physical Access, Restrictions Passwords, Firewalls, Codes, Shields, and Audits Backups. Many companies use a call-back system to prevent unauthorized use of stolen passwords by outsiders. When a user logs in and types a passwrod, the system hangs up, looks up the user's phone number, and calls back before allowing access. Security measures prevent crime, but can also pose threats to personal privacy. Active badges can simultaneously improve security and threaten privacy by: identifying who enters a door or logs onto a machine finding an employee's location, remembering where an employee has been throughout the day. Computer security involves more than protection from trespassing, sabotage, and other crimes. Software errors and hardware glitches account for some of the most important security issues, such as: Bugs and Breakdowns Computers at War. Software bugs do more damage than viruses and computer burglars combined. Facts about software engineering: It is impossible to eliminate all bugs. Even programs that appear to work can contain dangerous bugs. The bigger the system, the bigger the problem. Computer breakdowns pose a risk to the public and the incidence doubles every two years."Safe co...
