For SAM 2024, 255 submissions have been received and 40 papers have been accepted for publication in these proceedings; the 12 papers included from IWCN 2024 have been carefully reviewed and selected from 66 submissions. They have been organized in topical sections as follows: Intrusion and attack detection: malware, malicious URL, phishing; security assessment and management + blockchain + use of artificial intelligence; cybersecurity and communications systems + cryptography and privacy; security and management + new methodologies and applications; wireless networks and mobile computing.