MOD 8

Question 1

Amazon directs your browser to a secure URL on which port?

Answer 1

port 443

Question 2

What was TLS (SSL) created by?

Answer 2

Netscape

Question 3

Who wrote Steganographia?

Answer 3

Johannes Trithemius

Question 4

What is Arthur C. Clarke’s 3rd Law?

Answer 4

any advanced technology is indistinguishable from magic

Question 5

What is the study of shorthand?

Answer 5

Stenography

Question 6

What is the message you’re wanting to send and hide?

Answer 6

Payload

Question 7

What is the message, data, picture that actually shows and hides the payload?

Answer 7

Carrier

Question 8

Payload + Carrier = ____________

Answer 8

Covert Message (package)

Question 9

What is the percentage of payload bytes in the carrier?

Answer 9

Encoding Density

Question 10

If the encoding density was _________, you would only see the payload (NOT HIDDEN)

Answer 10

100%

Question 11

What is the detection of a payload within a covert message?

Answer 11

Steganalysis

Question 12

What protects copyright of digital pictures, movies, etc.?

Answer 12

Digital Watermark

Question 13

What are the 3 color values?

Answer 13

red, green, and blue

Question 14

What happens if you remove the last 2 bits of each color component?

Answer 14

a black image

Question 15

A 640 x 480 pixel image can hold over _____________ characters

Answer 15

400,000

Question 16

What uses scientific methods to hide a message? (invisible ink, microdots)

Answer 16

Technical Steganography

Question 17

What hides the message in the carrier with semagrams or open codes?

Answer 17

Linguistic Steganography

Question 18

What hides information using symbols or signs?

Answer 18

Semagrams

Question 19

What code uses a language that is only understood by a select group of people? (Used by Navajo code-talkers)

Answer 19

Jargon Code

Question 20

Which cipher hides a message out in the open?

Answer 20

Covered Cipher

Question 21

Which cipher uses a template to cover the carrier message?

Answer 21

Grille cipher

Question 22

Which cipher hides a message using a prearranged set of rules

Answer 22

null cipher