Public/Private Key Encryption (2021)

What is the goal of public/private key encryption?

• To safely share a password between two people

• To safely share the private key between two people

• To safely send a message without using a password or key

• To give a copy of the public key to the hacker, tricking them into thinking that it is the normal key

Which best describes the public key?

• A password that can only encrypt

• A password that can only decrypt

• A password that can both encrypt and decrypt

• A password that can neither encrypt nor decrypt

Which best describes the private key?

• A password that can only encrypt

• A password that can only decrypt

• A password that can both encrypt and decrypt

• A password that can neither encrypt nor decrypt

How are public key and private key related?

• Private key can decrypt a message encrypted by public key

• Public key can decrypt a message encrypted by private key

• They are the exact same password

• They are different passwords that are not related

Which best describes the normal key?

• It can only encrypt

• It can only descrypt

• It can both encrypt and decrypt

• It can neither encrypt nor decrypt

What is a key the same as?

• The password

• The real message

• The fake message

• The cipher

What best describes a cipher?

• The method that is used to hide the real message

• It is the same as a password

• It is a hi-tech tool used by bitcoin miners

• It is a symphonic network of multi-temporal particles that is used to convert cytokines into polymers

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