Visible to the public ASSURE: Authentication Scheme for SecURE Energy Efficient Non-Volatile Memories

TitleASSURE: Authentication Scheme for SecURE Energy Efficient Non-Volatile Memories
Publication TypeConference Paper
Year of Publication2017
AuthorsRakshit, Joydeep, Mohanram, Kartik
Conference NameProceedings of the 54th Annual Design Automation Conference 2017
PublisherACM
Conference LocationNew York, NY, USA
ISBN Number978-1-4503-4927-7
Keywordsauthentication, Human Behavior, Merkle Tree, Metrics, non-volatile memories, pubcrawl, Scalability, Tamper resistance
AbstractData tampering threatens data integrity in emerging non-volatile memories (NVMs). Whereas Merkle Tree (MT) memory authentication is effective in thwarting data tampering attacks, it drastically increases cell writes and memory accesses, adversely impacting NVM energy, lifetime, and system performance (instructions per cycle (IPC)). We propose ASSURE, a low overhead, high performance Authentication Scheme for SecURE energy efficient (ASSURE) NVMs. ASSURE synergistically integrates (i) smart message authentication codes (SMACs), which eliminate redundant cell writes by enabling MAC computation of only modified words on memory writes, with (ii) multi-root MTs (MMTs), which reduce MT reads/writes by constructing either high performance static MMTs (SMMTs) or low overhead dynamic MMTs (DMMTs) over frequently accessed memory regions. Our full-system simulations of the SPEC CPU2006 benchmarks on a triple-level cell (TLC) resistive RAM (RRAM) architecture show that on average, SMMT ASSURE (DMMT ASSURE) reduces NVM energy by 59% (55%), increases memory lifetime by 2.36x (2.11x), and improves IPC by 11% (10%), over state-of-the-art MT memory authentication.
URLhttp://doi.acm.org/10.1145/3061639.3062205
DOI10.1145/3061639.3062205
Citation Keyrakshit_assure:_2017