Practice Types Of Cryptography (1) - Cryptography and Data Protection

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9 questions

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5 sample questions

Question 1.
What type of encryption uses the same key for both encryption and decryption?
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Think about the acronym 'S' for symmetric.
Question 2.
Name one example of a hash function.
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Consider popular hash functions used today.
3Question 3.
What encryption uses a single key for both encryption and decryption?
- Symmetric
- Asymmetric
- Hashing
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Remember, it's about one singular key.
4Question 4.
True or False: Hash functions can retrieve the original data.
- True
- False
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Consider the meaning of 'one-way'.
Question 5.
If the private key of an asymmetric encryption system is compromised, what implications does it have on the system per security? Discuss what steps should be taken following this event.
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Consider what risks accompany key exposure.

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