http://abcn.net/software/rsa.zip
After compiling, run Work.exe in the command line format of the Win32 environment
(Download address: http://abcn.net/software.htm)
Will see:
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E: / RSA Project / Debug> Work
USAGE: Work P0 Prepare 256 bits of addending
USAGE: Work P1 Prepare 512 bits of addending
USAGE: Work P2 Prepare 1024 bits of addendum
USAGE: Work E Encryption
USAGE: Work D decryption
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This simple RSA algorithm demonstration can only perform a pair of DWORD values of addendal processing,
This program defines this to DWORD value mode as "card number - computer identifier".