In public key cryptosystem _____ keys are used for encryption and decryption.(a) Same(b) Different(c) Encryption Keys(d) None of the mentionedThe question was posed to me during an interview for a job.Asked question is from Public Key Cryptosystems topic in division Encryption and Decryption of Digital Communications

In public key cryptosystem _____ keys are used for encryption and decr

1.	In public key cryptosystem _____ keys are used for encryption and decryption.(a) Same(b) Different(c) Encryption Keys(d) None of the mentionedThe question was posed to me during an interview for a job.Asked question is from Public Key Cryptosystems topic in division Encryption and Decryption of Digital Communications
Answer» Right OPTION is (b) Different The explanation is: In conventional cryptosystem, same keys are USED for ENCRYPTION and DECRYPTION where as in PUBLIC key cryptosystem different keys are used.

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