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TEDT, a Leakage-Resilient AEAD mode for High (Physical) Security Applications
Authenticated encryption re-keying tweakable block cipher
2019/2/26
We propose TEDT, a new Authenticated Encryption with Associated Data (AEAD) mode leveraging Tweakable Block Ciphers (TBCs). TEDT provides the following features: (i) It offers asymptotically optimal s...
On the Need of Physical Security for Small Embedded Devices: a Case Study with COMP128-1 Implementations in SIM Cards
side-channel attacks differential power analysis
2014/3/13
Ensuring the physical security of small embedded devices is challenging. Such devices have to be produced under strong cost constraints, and generally operate with limited power and energy budget. How...
Cryptology and Physical Security: Rights Amplification in Master-Keyed Mechanical Locks
Cryptology and Physical Security Rights Amplification Master-Keyed Mechanical Locks
2009/4/15
This paper examines mechanical lock security from the perspective of computer science and cryptology.
We focus on new and practical attacks for amplifying rights in mechanical pin tumbler locks. Give...