Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Is it possible for software running on a desktop computer to produce secret keys that are both safe and secret, and which can then be used in cryptographic protocols?
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- A government agency comes to the conclusion that it must use encryption in order to safeguard the communication that takes place between itself and its overseas counterparts. It is determined to design a proprietary cryptographic algorithm for this reason during a meeting with its counterparts, and this will be done in order to: Is there a justification for this choice. What risks are being taken?arrow_forwardBoth parts pleasearrow_forwardCan desktop applications produce cryptographic protocol keys reliably?arrow_forward
- Is it feasible to securely produce secret keys on a desktop computer for use in cryptographic protocols using software?arrow_forwardMost modern encryption uses a binary cipher to protect plaintext. Bit streams have their bits individually encrypted into ciphertext, whereas block streams have their bits grouped into blocks before encryption. This article describes the phases that a modern cryptographic key goes through.arrow_forwardIs it feasible, with the right software installed on a desktop computer, to produce secret keys for use in cryptographic protocols in a safe and reliable way?arrow_forward
- When putting into practice cryptography that is reliant on public keys, what is the absolute bare minimum amount of keys that are need to be used?arrow_forwardWhile attempting to decipher a short message, assaults on a cipher provide a greater challenge since they are more difficult to break.arrow_forwardWhat are the two types of encryption that are used the majority of the time? What really differentiates them from one another?arrow_forward
- Is it necessary to employ a large number of keys when developing public-key cryptography, or could a lesser number suffice?arrow_forwardDoes dependable key generation software for use in cryptographic protocols exist as desktop computer software?arrow_forwardTo what extent do cryptographic private keys vary from their public counterparts?arrow_forward
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