Thetwo-volume set LNCS 9614 and 9615 constitutes the refereed proceedings of the 19thIACR  International Conference on the Practiceand Theory in Public-Key Cryptography, PKC 2016, held in Taipei, Taiwan, in March2016.The34 revised papers presented were carefully reviewed and selected from 143submissions. They are organized in topical sections named: CCA security,functional encryption, identity-based encryption, signatures, cryptanalysis,leakage-resilient and circularly secure encryption, protocols, and primitives.

Thetwo-volume set LNCS 9614 and 9615 constitutes the refereed proceedings of the 19thIACR  International Conference on the Practiceand Theory in Public-Key Cryptography, PKC 2016, held in Taipei, Taiwan, in March2016.The34 revised papers presented were carefully reviewed and selected from 143submissions. They are organized in topical sections named: CCA security,functional encryption, identity-based encryption, signatures, cryptanalysis,leakage-resilient and circularly secure encryption, protocols, and primitives.