Computer Science Engineering (CSE) Exam > Computer Science Engineering (CSE) Questions > In asymmetric key cryptography, the private k...
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In asymmetric key cryptography, the private key is kept by
- a)sender
- b)receiver
- c)sender and receiver
- d)all the connected devices to the network
Correct answer is option 'B'. Can you explain this answer?
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In asymmetric key cryptography, the private key is kept bya)senderb)re...
Asymmetric Key Cryptography and Private Key
Asymmetric key cryptography, also known as public key cryptography, is a cryptographic system that uses two keys for encryption and decryption. This system is used to secure communication over an insecure network or channel. In this system, one key is kept private, while the other key is made public.
The private key is a secret key that is kept by the owner and is used for decrypting messages that are encrypted using the public key. The public key, on the other hand, is made available to anyone who wants to send a message to the owner.
The Role of Private Key in Asymmetric Key Cryptography
In asymmetric key cryptography, the private key is used for the following purposes:
- Decryption of messages that are encrypted using the public key
- Signing of messages to prove the authenticity of the sender
- Generation of digital certificates to authenticate the identity of the owner
Who Keeps the Private Key?
The private key is kept by the owner of the key pair. In asymmetric key cryptography, the private key is only known to the owner and is never shared with anyone else. The private key is used for decryption and signing of messages, and if it falls into the wrong hands, it could compromise the security of the communication.
Conclusion
In conclusion, the private key in asymmetric key cryptography is kept by the owner of the key pair. It is a secret key that is used for decryption, signing of messages, and generation of digital certificates. The private key is never shared with anyone else and is used to ensure the security of the communication.
Asymmetric key cryptography, also known as public key cryptography, is a cryptographic system that uses two keys for encryption and decryption. This system is used to secure communication over an insecure network or channel. In this system, one key is kept private, while the other key is made public.
The private key is a secret key that is kept by the owner and is used for decrypting messages that are encrypted using the public key. The public key, on the other hand, is made available to anyone who wants to send a message to the owner.
The Role of Private Key in Asymmetric Key Cryptography
In asymmetric key cryptography, the private key is used for the following purposes:
- Decryption of messages that are encrypted using the public key
- Signing of messages to prove the authenticity of the sender
- Generation of digital certificates to authenticate the identity of the owner
Who Keeps the Private Key?
The private key is kept by the owner of the key pair. In asymmetric key cryptography, the private key is only known to the owner and is never shared with anyone else. The private key is used for decryption and signing of messages, and if it falls into the wrong hands, it could compromise the security of the communication.
Conclusion
In conclusion, the private key in asymmetric key cryptography is kept by the owner of the key pair. It is a secret key that is used for decryption, signing of messages, and generation of digital certificates. The private key is never shared with anyone else and is used to ensure the security of the communication.
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In asymmetric key cryptography, the private key is kept bya)senderb)receiverc)sender and receiverd)all the connected devices to the networkCorrect answer is option 'B'. Can you explain this answer?
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