include/pbc_i_param.h

   1 // Eta_T pairing over ternary extension field
   2 //
   3 // Requires:
   4 // * pbc_param.h
   5 #ifndef __PBC_I_PARAM_H__
   6 #define __PBC_I_PARAM_H__
   7
   8 struct symtab_s;
   9 int pbc_param_init_i(pbc_param_ptr par, struct symtab_s *);
  10
  11 /*@manual aparam
  12 Generate type I pairing parameters and store them in 'p',
  13 where the group order is at least 2^'group_size'.
  14
  15 To be as secure as 64 bit symmetric encryption, 'group_size' may be 150.
  16 To get 128 bit symmetric secure level, 'group_size' may be 696.
  17
  18 The file `param/i.param` contains parameters for a type I pairing suitable for
  19 cryptographic use.
  20 */
  21 void pbc_param_init_i_gen(pbc_param_ptr par, int group_size);
  22
  23 #endif //__PBC_I_PARAM_H__