Results 261 to 270 of about 13,965 (304)

Fault Attacks on MPCitH Signature Schemes [PDF]

open access: yes
In this work, we present two fault attacks against MPCitH-based signature schemes: we present a key recovery attack and a signature forgery attack, both of which only need a single successful fault injection to succeed.
Harrison Banda   +2 more
openaire   +3 more sources

Low voltage fault attacks to AES

2010 IEEE International Symposium on Hardware-Oriented Security and Trust (HOST), 2010
This paper presents a new fault based attack on the Advanced Encryption Standard (AES) with any key length, together with its practical validation through the use of low voltage induced faults. The CPU running the attacked algorithm is the ARM926EJ-S: a 32-bit processor widely deployed in computer peripherals, telecommunication appliances and low power
Alessandro Barenghi   +4 more
openaire   +2 more sources

Introduction to fault attacks on smartcard

11th IEEE International On-Line Testing Symposium, 2005
We present what can be achieved by attacks through faults induction on smart cards. We first describe the different means to perform fault attacks on chips and explain how fault attacks on cryptographic algorithms are used to recover secret keys. We next study the impact of fault attacks when focused on the disruption of the functional software layer ...
openaire   +1 more source

Fault Attacks on Cryptographic Circuits

2019 17th IEEE International New Circuits and Systems Conference (NEWCAS), 2019
Fault-injection attacks on cryptographic circuits are physical manipulations applied by an adversary during the circuit's operation with the purpose of extracting sensitive information, such as secret key bits. Fault attacks gain in relevance for cyberphysical applications and autonomous systems, where the system's hardware is naturally exposed to a ...
openaire   +1 more source

Incremental Fault Analysis: Relaxing the Fault Model of Differential Fault Attacks

IEEE Transactions on Very Large Scale Integration (VLSI) Systems, 2020
This article presents a new fault analysis technique against cryptographic devices called the incremental fault analysis (IFA), which can be adapted into fault attacks using more traditional differential fault analysis (DFA) techniques in order to increase their feasibility under more practical fault injection conditions.
Trevor E. Pogue, Nicola Nicolici
openaire   +1 more source

Fault attack on AES with single-bit induced faults

2010 Sixth International Conference on Information Assurance and Security, 2010
This work presents a differential fault attack against AES employin any key size, regardless of the key scheduling strategy. The presented attack relies on the injection of a single bit flip, and is able to check for the correctness of the injection of the fault a posteriori.
Alessandro Barenghi   +4 more
openaire   +1 more source

Differential Fault Attacks on KLEIN

2019
This paper proposes two Differential Fault Attacks on the lightweight block cipher KLEIN. Variant one targets the intermediate state of the cipher. Using at least five faulty ciphertexts, the attacker is able to determine the last round key. The second variant, which works only on KLEIN-64, injects a byte-fault in the key schedule and requires at least
Michael Gruber, Bodo Selmke
openaire   +1 more source

A hybrid fault model for differential fault attack on AES

2017 IEEE 12th International Conference on ASIC (ASICON), 2017
In this paper, a hybrid model is proposed to improve availability of ciphertext for differential fault attack (DFA) against AES. This model combines the fault models of the encryption process with the key schedule process. In the actual attack scenarios, we can use the pairs of correct and fault ciphertexts to match a variety of models, such as single ...
Yixia Liu   +3 more
openaire   +1 more source

Acceleration of fault attack emulation by consideration of fault propagation

2012 International Conference on Field-Programmable Technology, 2012
In recent years the number of deployed embedded systems increased significantly. These system-on-chips are widely used for high-availability as well as security applications. Therefore, the reliable operation of these devices plays a vital role and disturbed operation can lead to loss of confidence and trust.
Armin Krieg   +3 more
openaire   +1 more source

Introduction to Fault Attacks

2018
The advent of cloud computing and IoT have heralded an era of unprecedented levels of embedded technology and device connectivity across the globe. However, this raises concerns related to security and privacy. While one alleviate such concerns is to resort to the use of cryptographic modules for secure computation, cryptographic implementations ...
Sikhar Patranabis, Debdeep Mukhopadhyay
openaire   +1 more source

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