An Introduction to Cybersecurity
David J. Malan
malan@harvard.edu
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An Introduction to Cybersecurity
David J. Malan
malan@harvard.edu
Halo semuanya, nama saya David Malan
Terima Kasih
open
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secure
passwords
brute-force attacks
4-digit passcode
10 × 10 × 10 × 10
10,000
4-letter passcode
52 × 52 × 52 × 52
7,311,616
4-character passcode
94 × 94 × 94 × 94
78,074,896
8-character passcode
94 × 94 × 94 × 94 × 94 × 94 × 94 × 94
6,095,689,385,410,816
two-factor authentication
keyloggers
SSO
password managers
encryption
secret-key encryption
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public-key encryption
https://
end-to-end encryption
storage
full-disk encryption
ransomware
incognito mode
Homework
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An Introduction to Cybersecurity
David J. Malan
malan@harvard.edu