H04L 9/3073

Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy {involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing}