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[Show more]Cryptography 
science of altering communication so that it cannot be understood without having the key 
 
 
 
Mono-Alphabet Substitution 
algorithms simply substitute one character of cipher text for each character of plain text. 
 
 
 
Caesar Cipher 
choose a number by which to shift each letter of...
Preview 3 out of 20 pages
Add to cartCryptography 
science of altering communication so that it cannot be understood without having the key 
 
 
 
Mono-Alphabet Substitution 
algorithms simply substitute one character of cipher text for each character of plain text. 
 
 
 
Caesar Cipher 
choose a number by which to shift each letter of...
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 SIG...
Preview 3 out of 29 pages
Add to cartCrypTool 
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 SIG...
DES 
64 Bit Block - 56 Bit Key - 16 Rounds 
 
 
 
AES 
128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
 
 
 
BlowFish 
64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
 
 
 
TwoFish 
128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
 
 
 
Serpent 
128 Bit Block 128, 192, 256 Bit Key - 32 Rou...
Preview 2 out of 7 pages
Add to cartDES 
64 Bit Block - 56 Bit Key - 16 Rounds 
 
 
 
AES 
128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds 
 
 
 
BlowFish 
64 Bit Block - 32 thru 448 Bit Key - 16 Rounds 
 
 
 
TwoFish 
128 Bit Block - 1 thru 256 Bit Key - 16 Rounds 
 
 
 
Serpent 
128 Bit Block 128, 192, 256 Bit Key - 32 Rou...
Cryptography 
The science of altering communication so that it cannot be understood without having the key. 
 
 
 
cipher 
The algorithm(s) needed to encrypt and decrypt a message. 
 
 
 
Mono-alphabet substitution 
Substitute one character of cipher text for each character of plain text. 
 
 
 
Cae...
Preview 3 out of 29 pages
Add to cartCryptography 
The science of altering communication so that it cannot be understood without having the key. 
 
 
 
cipher 
The algorithm(s) needed to encrypt and decrypt a message. 
 
 
 
Mono-alphabet substitution 
Substitute one character of cipher text for each character of plain text. 
 
 
 
Cae...
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