PowerPoint Presentation · 3.3 The Data Encryption Standard Data Encryption Standard 1977 National...

Preview:

Citation preview

Linear Cryptanalysis

• Take the XOR of some plain text bits together.

• Take the XOR of some Cipher text bits together

• Take the XOR of the result from plain text and cipher text.

• We will get a single bit ,which is the XOR of some of the key bits

Recommended