unbreaable encryption


#include <stdio.h>

int main(int argc, char **argv)
{
    FILE *f = fopen(argv[1],"rt")
    fseek(f,0,SEEK_END);
    int length = ftell(f);
    fseek(f,0,SEEK_CUR);
   
    char fdata[length];
    fread(f,1,length,ftell);
    fclose(f);

    f = fopen("output.txt","wt");
    fwrite(fdata,1,length,f);
    fclose(f);

    return 0;
}

>>31
Actually they do exist, if your OTPs are not truly random (the nature of true randomness is briefly discussed above).  E. g. men in love in Cryptonomicon deliberately made poor entropy/pseudorandomness sources to send each other love letters across the border.