"Human-computer interaction." . . "Computer security." . . "Human engineering." . . . . . . "Learn how to: protect and back up data; avoid aches, pains and repetitive stress injuries; protect a computer from viruses, worms and Trojan horses; foil hackers and identify thieves; protect oneself from theft and fraud; and preserve personal privacy while surfing the Web."@en . . . "Safe computing : how to protect your computer, your body, your data, your money and your privacy in the information age"@en . . "Safe computing how to protect your computer, your body, your data, your money and your privacy in the information age"@en . . . . . . . . . . .