2 papers
cs.CR2026
Registered Attribute-Based Encryption with Publicly Verifiable Certified Deletion, Everlasting Security, and More
Shayeef Murshid, Ramprasad Sarkar, Mriganka Mandal
Certified deletion ensures that encrypted data can be irreversibly deleted, preventing future recovery even if decryption keys are later exposed. Although existing works have achie…
cs.CR2025
Cryptanalysis of LC-MUME: A Lightweight Certificateless Multi-User Matchmaking Encryption for Mobile Devices
Ramprasad Sarkar
Yang et al. proposed a lightweight certificateless multiuser matchmaking encryption (LC-MUME) scheme for mobile devices, published in IEEE Transactions on Information Forensics and…