Results 21 to 30 of about 117,035 (302)
Academic Document Authentication using Elliptic Curve Digital Signature Algorithm and QR Code
Paper-based documents or printed documents such as recommendation letters, academic transcripts, and diplomas are prone to forgery. Several methods have been used to protect them, such as watermarking, security holograms, or using paper with specific ...
Theophilus Wellem +2 more
doaj +1 more source
A Comprehensive Study of Digital Signatures: Algorithms, Challenges and Future Prospects [PDF]
This article examines digital signature as a critical security measure for authentication and verification in electronic transactions, distinguishing them from simpler e-signatures by their use of advanced cryptographic techniques.
Xu Jingkun
doaj +1 more source
A new code‐based digital signature based on the McEliece cryptosystem
Digital signature schemes are used for the authentication and verification of signatures. The Courtois–Finiasz–Sendrier (CFS) digital signature is a well‐known code‐based digital signature scheme based on the Niederreiter cryptosystem. However, it is not
Farshid Haidary Makoui +2 more
doaj +1 more source
A Post-Quantum Digital Signature Using Verkle Trees and Lattices [PDF]
Research on quantum computers has advanced significantly in recent years. If humanity ever creates an effective quantum computer, many of the present public key cryptosystems can be compromised.
Maksim Iavich +2 more
core +1 more source
Background: With the massive e-commerce transactions and document transfers, reliable system protection is needed. A digital signature is a tool that consists of encryption and decryption algorithms in a secret key to prevent data theft and online fraud.
Ahmad Arif Santosa, Firdaus Alamsjah
doaj +1 more source
The digital signature dilemma [PDF]
The last ten years have seen an enormous amount of legal, regulatory, and technological activity aimed at designing a proper electronic equivalent to handwritten signatures. One such design, that of cryptology-based (or digital) signatures, has succeeded over other solutions to the point where, in certain legal systems, such as those of the Member ...
openaire +2 more sources
Digital multi-signature scheme based on bilinear pairing
Based on bilinear pairing and three complicated problems,a new digital multi-signature scheme was pro-posed.In the new scheme,the advantage of fast signature in broadcasting digital multi-signature was applied to se-quential digital multi-signature.By ...
Cai-juan ZHANG, Lin YOU
doaj +3 more sources
Research and Application of Cloud Digital Signature Technology [PDF]
Transmission signed file transfer of digital signature technology based on Public Key Infrastructure(PKI) is usually subject to factors such as the environment,the terminal,and the file format between the users,and the signatures between different ...
JIAN Chunfu,XIE Jihua,JIN Junhua
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
Practical Short Signature Batch Verification [PDF]
In many applications, it is desirable to work with digital signatures that are short, and yet where many messages from different signers be verified very quickly. RSA signatures satisfy the latter condition, but are generally thousands of bits in length.
Pedersen, Michael Østergaard +7 more
core +1 more source

