Results 11 to 20 of about 314 (141)
Mobile Payment Protocol with Deniably Authenticated Property [PDF]
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
(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]
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
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]
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
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]
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
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]
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
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Building a Privacy-Preserving Blockchain-Based Bidding System: A Crypto Approach
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

