CS005 - Info Sec

Refer to the science and art of transforming messages to make them secure and immune to attacks

• Cryptography

• Ciphertext

• Plaintext

• Cipher

It is after the message is transformed.

• Ciphertext

• Plaintext

• Encryption algorithm

• Decryption algorithm

It transforms the ciphertext back into plaintext

• encryption algorithm

• decryption algorithm

• Plaintext

• Ciphertext

Which of the following is NOT a type of key in cybersecurity

• Public Key

• Duplicate Key

• Shared Key

• Private Key

It is also called public-key and uses two keys.

• Private key

• Symmetric Key

• Public Key

• Asymmetric Key

Cryptocurrencies are targets for highly sophisticated hackers, who have been able to breach advanced security systems.

• Cost

• Fewer protections

• Hackers

• Scams

Cryptocurrencies can cost consumers much more to use than credit cards or even regular cash, often due to price volatility

• Lack of Transparency

• Scams

• Cost

• Fewer Protections

The anonymous nature of cryptocurrencies makes transparency and accountability difficult for consumers seeking to ensure the safety of their investments

• Scams

• Costs

• Fewer protections

• Lack of Transparency

He is the one who developed bitcoin

• Satoshi Nakamoto

• Sakura Nakamoto

• Sakuragi Nakamoto

• Satoshi Ajinamoto

Which of the following is NOT a type of Cryptocurrency

• Ethereum

• Bitcoin

• Dollar

• Litecoin