This two-volume set LNCS 14398 and LNCS 14399 constitutes the refereed proceedings of eleven International Workshops which were held in conjunction with the 28th European Symposium on Research in Computer Security, ESORICS 2023, in The Hague, The Netherlands, during September 25-29, 2023.

The 22 regular papers included in these proceedings stem from the following workshops:



9th International Workshop on the Security of Industrial Control Systems and of Cyber-Physical Systems, CyberICPS 2023, which accepted 8 papers from 18 submissions;



18th International Workshop on Data Privacy Management, DPM 2023, which accepted 11 papers from 18 submissions;



7th International Workshop on Cryptocurrencies and Blockchain Technology, CBT 2023, which accepted 6 papers from 20 submissions;



7th International Workshop on Security and Privacy Requirements Engineering, SECPRE 2023, which accepted 4 papers from 7 submissions.



4th International Workshop onCyber-Physical Security for Critical Infrastructures Protection, CSPS4CIP 2023, which accepted 11 papers from 15 submissions.



6th International Workshop on Attacks and Defenses for Internet-of-Things, ADIoT 2023, which accepted 6 papers from 10 submissions;



Second International Workshop on System Security Assurance, SecAssure 2023, which accepted 5 papers from 8 submissions;



First International Workshop on Attacks and Software Protection, WASP 2023, which accepted 7 papers from 13 submissions



International Workshop on Transparency, Accountability and User Control for a Responsible Internet, TAURIN 2023, which accepted 3 papers from 4 submissions;



International Workshop on Private, Secure, and Trustworthy AI, PriST-AI 2023, which accepted 4 papers from 8 submissions;



International Workshop on Security and Artificial Intelligence, SECAI 2023, which accepted 11 papers from 31 submissions.