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  2. Microsoft Office password protection - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Office_password...

    As the file format is a group of XML files within a ZIP; unzipping, editing, and replacing the workbook.xml file (and/or the individual worksheet XML files) with identical copies in which the unknown key and salt are replaced with a known pair or removed altogether allows the sheets to be edited. [citation needed]

  3. Computer security - Wikipedia

    en.wikipedia.org/wiki/Computer_security

    An example of a physical security measure: a metal lock on the back of a personal computer to prevent hardware tampering. Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data ...

  4. List of Microsoft Office filename extensions - Wikipedia

    en.wikipedia.org/wiki/List_of_Microsoft_Office...

    .dot – Legacy Word templates; officially designated "Microsoft Word 97–2003 Template".wbk – Legacy Word document backup; referred as "Microsoft Word Backup Document" OOXML Office Open XML (OOXML) format was introduced with Microsoft Office 2007 and became the default format of Microsoft Word ever since. Pertaining file extensions include:

  5. DEF CON - Wikipedia

    en.wikipedia.org/wiki/DEF_CON

    DEF CON (also written as DEFCON, Defcon, or DC) is a hacker convention held annually in Las Vegas, Nevada.The first DEF CON took place in June 1993 and today many attendees at DEF CON include computer security professionals, journalists, lawyers, federal government employees, security researchers, students, and hackers with a general interest in software, computer architecture, hardware ...

  6. Cybercrime - Wikipedia

    en.wikipedia.org/wiki/Cybercrime

    The Cyber Security and Infrastructure Security Agency approves the private partners that provide intrusion detection and prevention services through the ECS. [93] [94] Cybersecurity professionals have been skeptical of prevention-focused strategies. [95] The mode of use of cybersecurity products has also been called into question.

  7. Internet safety - Wikipedia

    en.wikipedia.org/wiki/Internet_safety

    Over 45% have announced they have endured some sort of cyber-harassment. Safer Internet Day is celebrated worldwide in February to raise awareness about internet safety. [ 2 ] In the UK the Get Safe Online campaign has received sponsorship from government agency Serious Organized Crime Agency (SOCA) and major Internet companies such as ...

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