2FA was invented in 1983.

In the early days of the digital revolution, circa 1983, an American engineer named David Chaum embarked on a visionary quest to enhance online security. Recognizing the growing importance of safeguarding digital information, he conceived a groundbreaking idea – Two-Factor Authentication, or 2FA.

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Ethical hackers (white hats) protect by finding vulnerabilities first. give brief explaination

Ethical hackers, often referred to as "white hats," are cybersecurity professionals who use their skills and expertise to identify vulnerabilities and weaknesses in computer systems, networks, and applications before malicious hackers can exploit them. Their role is to proactively test and assess the security of these digital environments to uncover potential risks and vulnerabilities.

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