Cryptanalysis of LC-MUME: a Lightweight Certificateless Multi-User Matchmaking Encryption for Mobile Devices

Yang et al. proposed a lightweight certificateless multiuser matchmaking encryption LC-MUME scheme for mobile devices, published in IEEE Transactions on Information Forensics and Security TIFS DOI: 10.1109/TIFS.2023.3321961. Their construction aims to reduce computational and communication overhe...

CVE-2020-36843

CVE-2020-36843 affects EdDSA-Java (ed25519-java) up to 0.3.0, causing signature malleability and failure of SUF-CMA. Connected IBM advisories document concrete products/versions at risk and available fixes: IBM App Connect Enterprise Toolkit v13.0.1.0–13.0.4.2 with APAR IT48311, fixed in 13.0.5.0...