About Lesson
Real-World Case Studies
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SHA-1 Deprecation:
- In 2017, researchers demonstrated a collision attack against SHA-1, highlighting the importance of migrating to stronger algorithms like SHA-2 or SHA-3.
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Blockchain Security:
- Cryptographic hashing ensures that any alteration to blockchain data is immediately detectable, maintaining the security of cryptocurrencies like Bitcoin.
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Password Breaches:
- Many high-profile data breaches have exposed the risks of improperly hashed passwords, underscoring the need for secure practices like salting and the use of modern hash functions.