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Digital Signature Based on Quantum Key Exchange Algorithm [PDF]
Digital signatures are growing in importance as a legal standing with traditional handwritten signatures, most secure web transactions today are already dependent on digital signatures, which are included as part of the digital certificates a server ...
Samer Saeed Essa
doaj +1 more source
Digital signatures for modifiable collections [PDF]
The common assumption about digital signatures is that they disallow any kind of modification on signed data. However, a more flexible approach is often needed and has been advocated lately, one in which some restricted modifications may still occur, without invalidating the data.
Abiteboul, Serge +3 more
openaire +2 more sources
New number-theoretic cryptographic primitives
This paper introduces new prq-based one-way functions and companion signature schemes. The new signature schemes are interesting because they do not belong to the two common design blueprints, which are the inversion of a trapdoor permutation and the ...
Brier Éric +3 more
doaj +1 more source
On the validity of digital signatures
An important feature of digital signatures is to serve as non-repudiation evidence. To be eligible as non-repudiation evidence, a digital signature on an electronic document should remain valid until its expiry date which is specified by some non-repudiation policy.
Jianying Zhou 0001, Robert H. Deng
openaire +2 more sources
Digital signatures for flows and multicasts [PDF]
We present chaining techniques for signing/verifying multiple packets using a single signing/verification operation. We then present flow signing and verification procedures based upon a tree-chaining technique. Since a single signing/verification operation is amortized over many packets, these procedures improve signing and verification rates by one ...
Chung Kei Wong, Simon S. Lam
openaire +2 more sources
The paper discusses possibilities for use of message authentication signatures schemes based on error-correcting coding which may be candidates for use in post-quantum cryptography.
Aleksandr Aleksandrovich Kuznetsov +2 more
doaj
The fast growth in Internet‐of‐Things (IoT) applications has increased the number of end‐devices communicating over the Internet. As these resource‐constrained devices are connected over the Internet, they are exposed to various security and privacy ...
Vidya Rao, Prema K. V.
doaj +1 more source
Revocable Quantum Digital Signatures [PDF]
We study digital signatures with revocation capabilities and show two results. First, we define and construct digital signatures with revocable signing keys from the LWE assumption.
Takashi Yamakawa +2 more
core
Efficient proxy ring signature for VANET
The messages in vehicular ad hoc networks (VANET) are vulnerable to attack in the open wireless environment. Group communication in VANET is receiving more attention, which confronts many security issues.
Lianhai Liu +4 more
doaj +1 more source
An Enhanced Threshold RSA-Based Aggregate Signature Scheme to Reduce Blockchain Size
The transformative potential of blockchain technology has resulted in its widespread adoption, bringing about numerous advantages such as enhanced data integrity, transparency, and decentralization.
Khaled Chait +5 more
doaj +1 more source

