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Ease of Side-Channel Attacks on AES-192/256 by Targeting Extreme Keys
Advanced Encryption Standard AES AES-192
2019/4/3
Concerning the side-channel attacks on Advanced Encryp- tion Standard, it seems that majority of studies focus on the lowest size: AES-128. Even when adaptable to higher sizes (AES-192 and AES-256), l...
Lower Bounds on Lattice Enumeration with Extreme Pruning
Lattices Enumeration Pruning Security Estimates
2018/6/13
At Eurocrypt '10, Gama, Nguyen and Regev introduced lattice enumeration with extreme pruning: this algorithm is implemented in state-of-the-art lattice reduction software and used in challenge records...
Private Key Recovery Combination Attacks: On Extreme Fragility of Popular Bitcoin Key Management, Wallet and Cold Storage Solutions in Presence of Poor RNG Events
applied cryptography bitcoin key management
2016/1/6
In this paper we study the question of key management and
practical operational security in bitcoin digital currency storage systems.
We study the security two most used bitcoin HD Wallet key manage...