Cybersecurity: Crash Course Computer Science #31

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Crash Course computer science pbs digital studios computing cybersecurity password biometrics access privileges denial of service ddos malware brute force password cracking hackers two-factor identification secrecy confidentiality integrity availability threat model attack vector security authentication secret token biometric authenticators deterministic probabilistic multi-factor authentication access control permission access control lists acl bell-lapadula model read up write down secret top secret backdoor implementation bugs implementation error security kernel trusted computing base independent verificiation and validation security code open source def con isolation sandbox virtual machines

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Grade 9 Grade 10 Grade 11 Grade 12

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Cybersecurity: Crash Course Computer Science #31

Cybersecurity is a set of techniques to protect the secrecy, integrity, and availability of computer systems and data against threats. In today’s episode, we’re going to unpack these three goals and talk through some strategies we use like passwords, biometrics, and access privileges to keep our information as secure, but also as accessible, as possible.

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PBS Learning Media