NS chp 2.pptx
- 6. Cryptanalysis
• It is also known as Cryptanalytic.
There are two basic purpose :
• Nature of algorithms
• All possible keys
- 7. Cipher Techniques
• Caesar Cipher
• Stream Cipher
• Block Cipher
• Mona-alphabetic Cipher
• Playfair Cipher
• Hill Cipher
• Rail Fence
• Rotar Machine