The enigma machine Study guides, Class notes & Summaries

Cryptography CORRECT ANSWERS: science of altering communication so that it cannot be understood without having the key Mono-Alphabet Substitution CORRECT ANSWERS: algorithms simply substitute one character of cipher text for each character of plain text. Caesar Cipher CORRECT ANSWERS: choose a number by which to shift each letter of a text. ATBASH Cipher CORRECT ANSWERS: Hebrew code substitutes first letter of alphabet for last, second letter for the second-to-the-last ROT13 Ciph...

CrypTool Software which allows encryption of text using historic algorithms The Enigma Machine In World War II the Germans made use of an electro-mechanical rotor based cipher Known as The Enigma Machine. Allied cipher machines used in WWII included the British TypeX and the American SIGABA. The ADFGVX Cipher invented by Colonel Fritz Nebel in 1918. The key for this algorithm is a six-by-six square of letters, used to encode a 36-letter alphabet. The Playfair Cipher ...

Data - correct answer ---- can be any character, number, text, word, or binary representation but is lacking context. ----- that is given context and meaning then becomes information Information - correct answer Any communication or representation of knowledge.Such as facts, data, or opinions In any medium or form including but not limited to: textual, numerical, graphic, cartographic, narrative audi...

Introduction to Cryptography - C839. Exam Questions and answers. VERIFIED. - Cipher - Key - Algorithm - -- The algorithm(s) needed to encrypt and decrypt a message. - The random bits used in encrypting a message. - The mathematical process used to alter a message and read it unintelligible by any but the intended party Stream Cipher - -Uses a keystream generator and encrypts a message one bit at a time, usually implemented in hardware. Popular when data comes in long streams (such a...

Computer Essentials Final Exam Questions and Correct Answers 2024, Complete Verified Solution. Copy Ctrl+C Paste Ctrl+V Cut Ctrl+X Undo Ctrl+Z Rename F2 Computer An electronic device that manipulated information or data Operating System a system that manages the computer's memory, processes, and all of its software and hardware Desktop The main screen you see when you log on, allows you to easily interact with your computer Start Menu The central link to your computer's lin...

Intro to Cryptography WGU C839 Module 1 Already Passed Most primitive of cryptographic algorithms, substitutes one character of cipher text for each character of plain text. Includes Caesar Cipher Atbash Cipher Affine Cipher Rot13 Cipher - Answer️️ -Mono-Alphabet Substitution First used by Julius Caesar Every letter is shifted a fixed number of spaces to the left or right the alphabet. - Answer️️ - Caesar Cipher Hebrew Code substitutes the first letter of the alphabet for the...

WGU Introduction to Cryptography C839 (EC-Council CES) CrypTool Software which allows encryption of text using historic algorithms The Enigma Machine In World War II the Germans made use of an electro-mechanical rotor based cipher Known as The Enigma Machine. Allied cipher machines used in WWII included the British TypeX and the American SIGABA. The ADFGVX Cipher invented by Colonel Fritz Nebel in 1918. The key for this algorithm is a six-by-six square of letters, used to encode a 36-letter al...

Computer Essentials Final Exam Questions and Correct Answers 2024, Complete Verified Solution. Copy Ctrl+C Paste Ctrl+V Cut Ctrl+X Undo Ctrl+Z Rename F2 Computer An electronic device that manipulated information or data Operating System a system that manages the computer's memory, processes, and all of its software and hardware Desktop The main screen you see when you log on, allows you to easily interact with your computer Start Menu The central link to your computer's lin...

Computer Essentials Final Exam Questions and Correct Answers 2024, Complete Verified Solution. Copy Ctrl+C Paste Ctrl+V Cut Ctrl+X Undo Ctrl+Z Rename F2 Computer An electronic device that manipulated information or data Operating System a system that manages the computer's memory, processes, and all of its software and hardware Desktop The main screen you see when you log on, allows you to easily interact with your computer Start Menu The central link to your computer's lin...

WWII proved that _____ superiority was a required component for the success of land, sea, and air operations. Air what is the name of Germany's Air Force, which emphasized speed and concentration of forces to crush their enemies and spawned the term Blitzkrieg or "lightening war"? The Luftwaffe British Air Marshal Sir Hugh Dowdiness Fighter Command had been preparing for a german onslaught since 1937 and used sir Robert Watson-watts ___ innovation to create an effective, integ...