Showing 2026Show all
2 papers · 1 filter
cs.IT2026
Secure Multi-Access Coded Caching: A Lifting Approach
Han Fang, Qinyi Lu, Nan Liu +1
We construct secure cyclic multi-access coded caching schemes by re-encoding the caches of a secure single-access scheme and reusing its multicast message unchanged. For a library…
cs.IT2026
Improved Characterization of the Memory-Rate Tradeoff for Demand-Private Coded Caching With Multiple Demands
Qinyi Lu, Nan Liu, Wei Kang +1
We consider a coded caching problem with multiple demands under a privacy constraint. In this problem, a server with access to files serves users over a shared link, and ea…