The 45 revised full papers,  2 keynotes, 8 invited papers and 10 short papers  presented in this double volume, were carefully revised and selected from  150 submissions. The papers of Part I (LNCS 10342) are organized in topical  sections on public key encryption; attribute-based encryption; identity-based encryption; searchable encryption; cryptanalysis; digital signatures. The papers  of Part II (LNCS 10343) are organized in topical sections on symmetric cryptography; software security; network security; malware detection; privacy; authentication; elliptic curve cryptography.