Results 111 to 120 of about 3,960 (217)
A systolic RSA public key cryptosystem
[[abstract]]A bit-level systolic array for RSA public key cryptosystem is designed based on our modified Montgomery's algorithm. Since the post adjustment in the original algorithm is removed, the modified algorithm leads to both simpler architecture and
Po-Song Chen;Shih-Arn Hwang;Cheng-Wen Wu
core +1 more source
Quadratic compact knapsack public-key cryptosystem
Knapsack-type cryptosystems were among the first public-key cryptographic schemes to be invented. Their NP-completeness nature and the high speed in encryption/decryption made them very attractive. However, these cryptosystems were shown to be vulnerable
Hu, Yupu, Wang, Baocang
core +1 more source
Cryptanalysis of REESSE1+ Public Key Cryptosystem [PDF]
A new public key cryptosystem, called REESSE1+, was proposed. REESSE1 consists of two primitive algorithms, a public key encryptio/decryption algorithm and a digital signature algorithm.
Fangguo Zhang, Shengli Liu
core
A Quasigroup-Based Public-Key Cryptosystem
A public-key cryptosystem, using generalized quasigroup-based streamciphers is presented. It is shown that such a cryptosystem allows one to transmit securely both a cryptogram and a secret portion of the enciphering key using the same insecure channel ...
Kościelny, Cz., Mullen, G. L.
core
Further research on public-key cryptosystems based on third-order recurrence sequence
Properties of third-order recurrence sequences were investtgated and a new variant of GH public-key cryptosystem was proposed. It is further improved to be a probabilistic public-key cryptosystem.
JIANG Zheng-tao 1 +3 more
doaj +2 more sources
New trapdoor-knapsack public-key cryptosystem [PDF]
The paper presents a new trapdoor-knapsack public-key cryptosystem. The encryption equation is based on the general modular knapsack equation, but, unlike the Merkle-Hellman scheme, the knapsack components do not have to have a superincreasing structure.
Goodman, R. M. F., McAuley, A. J.
core
Public-Key Cryptosystem Based On
A new general mathematical problem, suitable for publickey cryptosystems, is proposed: morphism computation in a category of Abelian groups. In connection with elliptic curves over finite fields, the problem becomes the following: compute an isogeny ...
Anton Stolbunov +2 more
core
New Public-key Cryptosystem Using Braid Groups
1 Introduction 1.1 Background and previous results Since Diffie and Hellman first presented a public-key cryptosystem(PKC) in [11]using a trapdoor one-way function, many PKC's have been proposed and ...
Jae Woo Han +5 more
core +1 more source
On a new fast public key cryptosystem [PDF]
This paper presents a new fast public key cryptosystem namely: a key exchange algorithm, a public key encryption algorithm and a digital signature algorithm, based on the difficulty to invert the following function: F (x) = (a × x)Mod(2p)Div(2q). Mod is
Samir Bouftass
core +1 more source
On the security of the KMOV public key cryptosystem [PDF]
This paper analyzes the KMOV public key cryptosystem, which is an elliptic curve based analogue to RSA. It was believed that this cryptosystem is more secure against attacks without factoring such as the Hastad-attack in broadcast application. Some new attacks on KMOV are presented in this paper that show the converse.
openaire +1 more source

