Results 11 to 20 of about 314 (141)

Mobile Payment Protocol with Deniably Authenticated Property [PDF]

open access: yesSensors, 2023
Mobile payment services have been widely applied in our daily life, where users can conduct transactions in a convenient way. However, critical privacy concerns have arisen.
Yunzhuo Liu   +4 more
doaj   +2 more sources

Deniable encryption in a Quantum world

open access: yesProceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing, 2022
(Sender-)Deniable encryption provides a very strong privacy guarantee: a sender who is coerced by an attacker into "opening" their ciphertext after-the-fact is able to generate "fake" local random choices that are consistent with any plaintext of their choice.
Andrea Coladangelo   +2 more
openaire   +3 more sources

Towards Secure Internet of Things: A Coercion-Resistant Attribute-Based Encryption Scheme with Policy Revocation [PDF]

open access: yesEntropy
With the development and application of the Internet of Things (IoT), the volume of data generated daily by IoT devices is growing exponentially. These IoT devices, such as smart wearable devices, produce data containing sensitive personal information ...
Yuan Zhai   +4 more
doaj   +2 more sources

MODIFICATION OF MENG’S DENIABLE ENCRYPTION ALGORITHM

open access: yesRadio Electronics, Computer Science, Control, 2016
The article discusses the stability of modern cryptographic systems to attack from coercion in respect of subscribers cryptographic systems. Due to the rapid development of information technology, this problem is relevant in the field of information security.
Galchenko, A. V., Kozina, G. L.
openaire   +5 more sources

Bi-Deniable Public-Key Encryption [PDF]

open access: yes, 2011
In 1997, Canetti et al. (CRYPTO 1997) put forward the intruiging notion of deniable encryption, which (informally) allows a sender and/or receiver, having already performed some encrypted communication, to produce 'fake' (but legitimate-looking) random coins that open the ciphertext to another message. Deniability is a powerful notion for both practice
Adam O'Neill   +2 more
openaire   +4 more sources

Ensuring data confidentiality via plausibly deniable encryption and secure deletion – a survey

open access: yesCybersecurity, 2018
Ensuring confidentiality of sensitive data is of paramount importance, since data leakage may not only endanger data owners’ privacy, but also ruin reputation of businesses as well as violate various regulations like HIPPA and Sarbanes-Oxley Act.
Qionglu Zhang   +3 more
doaj   +3 more sources

Lower and Upper Bounds for Deniable Public-Key Encryption [PDF]

open access: yes, 2011
A deniable cryptosystem allows a sender and a receiver to communicate over an insecure channel in such a way that the communication is still secure even if the adversary can threaten the parties into revealing their internal states after the execution of the protocol.
Rikke Bendlin   +3 more
openaire   +4 more sources

An application-layer plausibly deniable encryption system for wearable devices

open access: yesDiscover Internet of Things
Wearable devices especially smartwatches are widely used in our daily life. With their increased use, a large amount of sensitive data are collected, stored, and managed in those devices.
Niusen Chen, Bo Chen, Weisong Shi
doaj   +2 more sources

Deniable encryption, authentication, and key exchange [PDF]

open access: yes, 2020
We present some foundational ideas related to deniable encryption, message authentication, and key exchange in classical cryptography. We give detailed proofs of results that were previously only sketched in the literature. In some cases, we reach the same conclusions as in previous papers; in other cases, the focus on rigorous proofs leads us to ...
OSTREV, Dimiter
openaire   +2 more sources

Building a Privacy-Preserving Blockchain-Based Bidding System: A Crypto Approach

open access: yesIEEE Access, 2022
Blockchain-based bidding systems are becoming increasingly popular nowadays. Due to the properties of blockchain, bidding records are unchangeable. With existing encryption techniques, these bidding records can only be shared by the bidder and the seller.
Hsuan-Hao Chen   +2 more
doaj   +1 more source

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