Information Theoretic Distinguishers for Timing Attacks with Partial Profiles: Solving the Empty Bin

• 作 者: Eloi De Chérisey Sylvain
• 机 构: LTCI,Secure-ICS.A.S
• 出 处: 信息安全(英文)
• 发表日期: 2021年1期
• 关键词: Timing Attacks Profiling Attacks Dirichlet Priors Success Rates Timing Attacks P

In any side-channel attack, it is desirable to exploit all the available leakage data to compute the distinguisher’s values. The profiling phase is essential to obtain an accurate leakage model, yet it may not be exhaustive. As a result, information theor