Mars, RC6, serpent and Twofish are cryptopgarphic algorithms: a. required as part of AES standard.
b. that were competitors of Rijndael for AES.
c. that are written for cryptocurrencies such as bitcoin.
d. that were part of AES before Rijndael.

Which best describes the condition under which the unicode output is the same as plain text?

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Elements such as fonts colors visual structure graphics and the interface of a web page should complement each other to ensure blank