Three characteristics of an ideal encrytion scheme are:
1. The encryption sheme should be strong: the algorithm is imprevious to direct attack and attempts are derived.
2. The encryption scheme should create unique ciphertext from the same plaintext for each key permutation, among other traits.
3. It should take at least millions of years to break ideal encryption scheme, based on mathematical predictions.
Answer:
IPO means Input - Process - Output
Explanation:
The IPO model means that a computer program is given an input to process, it processes the given input and return an output as the result.
Answer:
Compilation
Explanation:
" <em>Python is an interpreted, high-level, general-purpose programming language. It is is dynamically typed and garbage-collected. </em>"
But first it does a compilation for a file with the extension `<em>.pyc</em>`, so the answer is compilation, even though <em>python</em> is being <em>interpreted</em>