17.Identity-Based Encryption from the Weil Pairing_BF01.pdf 18.Efficient Selective-ID Secure Identity Based Encryption_BB04.pdf 19.Efficient id-kem based on Sakai Kashara Key Construction_CCMLS06.pdf 20.Id based cryptosystems with pairing on elliptic curve cryptoraphy_SK03.pdf 21.ID-basedCryptoSystem_Sha85.pdf