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: Redirection symbol
Explanation: Redirection symbol/operator is the special operator that is used in programs along with commands. The operators that are generally used are ">",">>","I" and "<". These commands are given in the section of the DOS commands and other command prompt sections. This is the process where the changes in input feed and output is analyzed and read through these commands.
Google is famously known as a search engine and it is being used around the globe. Aside from being a search engine, it also offers other services such as productivity software or google docs, e-mail services like Gmail, cloud storage or the google drive and it also offers social networking services through google plus. Google also has some desktop application for free of use such as google chrome, picasa and instant messaging like hangouts. Their mission statement as for being the most used search engine is "to organize the world's information and make it universally accessible and useful".
Answer:
The answer would be (C) An industry mailing list provided by Symantec that reports new vulnerabilities as they are discovered.
I hope this helped!
IF is a Comparison Function