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The Heisenberg Defense: Proactively Defending SGX Enclaves against Page-Table-Based Side-Channel Attacks [article]

Raoul Strackx, Frank Piessens
2017 arXiv   pre-print
An attacker controlling the untrusted page tables, can learn enclave secrets by observing its page access patterns.  ...  Most state-of-the-art solutions propose a reactive defense that monitors for signs of an attack.  ...  By preloading enclave page addresses in the TLB upon enclave (re-)entry, an attacker is no longer able to observe enclave page accesses.  ... 
arXiv:1712.08519v1 fatcat:wyeqldrr5nbuvkqcjatj3pp5ne

Dagstuhl Reports, Volume 7, Issue 5, May 2017, Complete Issue [article]

Second, we show that we can further ease user navigation by proposing 3D bookmarks.  ...  Partial support by national funds through the Portuguese Foundation for Science and Technology (FCT) and by the European Regional Development Fund (FEDER) through COMPETE 2020 -Operational Programme for  ...  SCONE secure containers are based on Intel's Software Guard Extension SGX that provides secure regions of user-mode address spaces as enclaves, which are associated with an enclave page cache, where data  ... 
doi:10.4230/dagrep.7.5 fatcat:ipv6ltpp6ngejao35zzoqko2ry