The two volume set, LNCS 11735 and 11736, constitutes the proceedings of the 24th European Symposium on Research in Computer
Security, ESORIC 2019, held in Luxembourg, in September 2019. The total of 67 full papers included in these proceedings was
carefully reviewed and selected from 344 submissions. The papers were organized in topical sections named as follows:Part
I: machine learning; information leakage; signatures and re-encryption; side channels; formal modelling and verification;
attacks; secure protocols; useful tools; blockchain and smart contracts.Part II: software security; cryptographic protocols;
security models; searchable encryption; privacy; key exchange protocols; and web security.