Exam 9: Public-Key Cryptography and Rsa

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__________ encryption is a form of cryptosystem in which encryption and decryption are performed using a public key and a private key.

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__________ depend on the running time of the decryption algorithm.

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A __________ is an attack in which the adversary chooses a number of ciphertexts and is then given the corresponding plaintexts, decrypted with the target's private key.

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"the sender 'signs' a message with its private key.Signing is achieved by a cryptographic algorithm applied to the message or to a small block of data that is a function of the message," is a description of a ___________ .

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Public-key cryptography is asymmetric, involving the use of two separate keys, in contrast to ___________ encryption, which uses only one key.

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