PPT-Side channel attacks

Computer Security 2014 Background An algorithm or software can be designed to be provably secure Eg cryptosystems small OS kernels TPM modules Involves proving that certain situations cannot arise. virtual machines in . cloud environment. Rohit . Kugaonkar. CMSC 601 Spring 2011. May 9. th. 2011. http://res.sys-con.com/story/dec09/1225058/Cloud%20security%20226.jpg. Cloud Computing. “Cloud computing is a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction”.. Cryptanalysis . 2. Block Cipher – Attack Scenarios. Attacks on encryption schemes. Ciphertext only attack. : only ciphertexts are given. Known plaintext attack. : (plaintext, ciphertext) pairs are given. Computer Security 2014. Background. An algorithm or software can be designed to be . provably secure. .. E.g. cryptosystems, small OS kernels, TPM modules, .... Involves proving that certain situations cannot arise. Yossi . Oren. , . Ofir. . Weisse. and . Avishai. Wool. HASP Workshop, Tel Aviv, July 2013. 1. Power. Power . Analysis Attacks. Given a . description of a crypto . device. , plaintexts, ciphertexts . a. rchitectural. Side-Channel Attacks. Part 2. Yuval Yarom. The University of Adelaide . and . Data61. 1. X86 L1 Cache. Tag. Set. Offset. 0. 6 5. 12 11. Tag,. Data. Sets. Ways. Stores fixed-size (64B) . Applications in Heterogeneous . MPSoCs. Andreas . Weichslgartner. , Stefan Wildermann, Johannes Götzfried,. Felix . Freiling. , Michael . Glaß. , Jürgen . Teich. Department of Computer Science. Friedrich-Alexander-. Yuval Yarom. The University of Adelaide and Data61. “The . binary search needs to be done in constant time to avoid timing issue. But it's fast, so there's no problem. .” . An anonymous reviewer, . Security. Electronic Design Contest - 2017. Outline. Overview . of modern cryptography . Modern hardware design practices. Example of Hardware Attacks. Introduction . to Side Channel . Analysis . Differential . Mid-Columbia Fisheries Enhancement Group. SRFB Proposal #17-1172. Project objectives. To gain an understanding of groundwater and surface water interactions through topographical survey, groundwater monitoring, and flood modeling on 70 -80 riparian acres on Spoonful Farm by the summer of 2019; and. Dynamic Software Diversity. Presented by . Xianchen. . Meng. Background. Side-Channel Attacks. Definition:. In cryptography, a . side-channel attack.  is any attack based on information gained from the physical implementation of a cryptosystem, rather than brute force . interference, feedback and side . i. nformation. David Tse. Wireless Foundations. U.C. Berkeley. June 7, 2012. TCE Conference. Technion. TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . Yuval Yarom. The University of Adelaide . and . Data61. 1. Publications on . microarchitectural. timing attacks. Data from [GYCH16]. 2. Publications and Global . Temperature. 3. Global Average Temperatures Vs. Number of Pirates. Mengjia Yan, Yasser . Shalabi. , . Josep. . Torrellas. University of Illinois at Urbana-Champaign. http://. iacoma.cs.uiuc.edu. MICRO October 2016. Motivation. Cache-based covert channel attacks. Communicate through cache conflicts. Ivan . Martinovic. , Doug Davies, Mario Frank, Daniele . Perito. , Tomas . Ros. , Dawn Song. Presenter: . Yeongmin. Lee. Introduction. Background. Threat Model. Experimental Scenarios. Analysis Methodology.