Which Is The Principle Of The Encryption Using A Key #662
Which is the principle of the encryption using a key?
This multiple choice question (MCQ) is related to the book/course
gs gs117 Database Management System.
It can also be found in
gs gs117 Database Programming Techniques - Encryption and Its Applications - Quiz No.1.
Which is the principle of the encryption using a key?
The key indicates which function is used for encryption. Thereby it is more difficult to decrypt an intercepted message as the function is unknown
The key contains the secret function for encryption including parameters. Only a password can activate the key
All functions are public, only the key is secret. It contains the parameters used for the encryption resp. decryption
The key prevents the user of having to reinstall the software at each change in technology or in the functions for encryption
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