How is the hash value used for message authentication stored securely? Is it possible to break a MAC without knowing the private key?
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How is the hash value used for message authentication stored securely? Is it possible to break a MAC without knowing the private key?
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- When it comes to cryptographic protocols, can desktop applications reliably create secret keys?How can a hash value be protected for use in message authentication? Is it possible to hack a MAC without discovering the key?How is the hash value of a message used for authentication protected? Is it possible to make use of a MAC algorithm even in the absence of the secret key?
- Key management in symmetric encryption has what drawbacks?In certain cases, end-to-end encryption may be a problem with application proxies. You are asked to provide suggestions for how encrypted payloads may be handled by an application-level proxy.In what ways might a message's hash value be used to verify its authenticity? Is it necessary to discover the secret key in order to break a MAC algorithm?
- In what ways is the hash value used for message authentication kept secret? Is it possible to break a MAC algorithm even if you don't have the key?Is it possible to generate secure secret keys for use in cryptographic protocols using software on a desktop computer?How may a hash value be used to authenticate a communication? Is it necessary to retrieve the secret key to exploit a MAC algorithm?