From the published (ISC)2 goals for the Certified Information Systems Security Professional candidate: The CISSP candidate should be familiar to communications and network security as it relates to voice, data, multimedia, and facsimile transmissions in terms of local area, wide area, and remote access. Source: KRUTZ, Ronald L. & VINES, Russel D., The CISSP Prep Guide: Mastering the Ten Domains of Computer Security, 2001, John Wiley & Sons, Page 57.

Section: Mixed questions
Explanation/Reference: https://www.ispartnersllc.com/blog/understand-the-difference-soc-1-type-1-2-reports/

The compilation is from a study by h. Becker and f. Piper that was originally published in Cipher Systems: The Protection of Communication. The listing shows the relative frequency in percent of the appearance of the letters of the English alphabet in large numbers of passages taken from newspapers and novels. Thus, in a substitution cipher, an analysis of the frequency of appearance of certain letters may give clues to the actual letter before transformation. Note that the letters E, A, and T have relatively high percentages of appearance in English text. *Answer "Period analysis" refers to a cryptanalysis that is looking for sequences that repeat themselves and for the spacing between repetitions. This approach is used to break the Vigen?re cipher.
*Answer "Cilly analysis" is a reference to a cilly, which was a three-character message key used in the German Enigma machine.
*In answer "Cartouche analysis", a cartouche is a set of hieroglyphs surrounded by a loop. A cartouche referring to King Ptolemy was found on the Rosetta Stone.

Employees must show up in person and present proper identification before obtaining a new or changed password (depending on your policy). After three unsuccessful attempts to enter a password, the account will be locked and only an administrator or the help desk can reactivate the involved user ID.