1, Vigenere of programming using C language design and implementation of the Vigenere classical cryptosystem password and encrypt/decrypt a file 2, Column permutation password programming programming (recommended C language) to achieve classical cryptography in Column permutation password and encrypt/decrypt a string or file 3, DES of programming language design and implementation using C DES cipher, and encrypt/decrypt a file

新建文件夹
..........\column.cpp
..........\des.cpp
..........\ve.cpp

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．