New Product-Sum Type Public-Key Cryptosystems with Selectable Encryption Key Based on Chinese Remainder Theorem. - Kiyoko Katayanagi; Yasuyuki Murakami; Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Murakami-Kasahara ID-based Key Sharing Scheme Revisited - In Comparison with Maurer-Yacobi Schemes -. - Yasuyuki Murakami; Masao Kasahara (IACR Cryptol. ePrint Arch., 2005)

Consumer Network and Market Dynamics. - Satoshi Itoh; Yasuyuki Murakami; Takashi Iba (JCIS, 2006)

Knapsack Public-Key Cryptosystem Using Chinese Remainder Theorem. - Yasuyuki Murakami; Takeshi Nasako (IACR Cryptol. ePrint Arch., 2007)

Security of a Class of Knapsack Public-Key Cryptosystems against Low-Density Attack. - Takeshi Nasako; Yasuyuki Murakami; Masao Kasahara (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A New Construction of Knapsack Pkc by Using a Random Sequence. - Yasuyuki Murakami (GLOBECOM, 2009)

Relationship between weight of plaintext and successful attacks in knapsack cryptosystems. - Yasuyuki Murakami; Tatsuo Douzono; Takeshi Nasako (ICIS, 2009)

A new construction method of knapsack PKC using linear transformation and Chinese remainder theorem. - Yasuyuki Murakami (ISITA, 2010)

An ID-based key sharing scheme based on discrete logarithm problem over a product of three primes. - Yasuyuki Murakami; Masao Kasahara (JSIAM Lett., 2010)

A knapsack public-key cryptosystem with cyclic code over $GF(2)$. - Yasuyuki Murakami; Takeshi Nasako (JSIAM Lett., 2010)

A public-key cryptosystem based on decision version of subset sum problem. - Yasuyuki Murakami; Shinsuke Hamasho; Masao Kasahara (ISITA, 2012)

Security analysis of shifted odd knapsack public key encryption scheme. - Ryuichi Sakai; Yasuyuki Murakami; Masao Kasahara (ISITA, 2012)

A knapsack public-key cryptosystem using two random sequences. - Yasuyuki Murakami; Shinsuke Hamasho; Masao Kasahara (ISITA, 2014)

A Note on Security of Public-Key Cryptosystem Provably as Secure as Subset Sum Problem. - Shinsuke Hamasho; Yasuyuki Murakami (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

An implementation of inter-organization cryptosystem based on RSA cryptosystem. - Tatsuki Miyamoto; Yasuyuki Murakami (ICCE-TW, 2015)

Hybrid inter-organization cryptosystem using ElGamal cryptosystem. - Yasuyuki Murakami; Masao Kasahara (ICCE-TW, 2015)

An implementation of hybrid-type inter-organization cryptosystem using ElGamal PKC. - Tatsuki Miyamoto; Yasuyuki Murakami (ISITA, 2016)

Security of Knapsack Cryptosystem Using Subset-Sum Decision Problem against Alternative-Solution Attack. - Yasuyuki Murakami; Ryuichi Sakai (ISITA, 2018)

Equivalent Secret Key Attack against Knapsack PKC based on Subset Sum Decision Problem. - Ryuichi Sakai; Yasuyuki Murakami (ISITA, 2018)

Packer Identification Method for Multi-layer Executables with k-Nearest Neighbor of Entropies. - Ryuto Omachi; Yasuyuki Murakami (ISITA, 2020)

Packer Identification Method for Multi-Layer Executables Using Entropy Analysis with k-Nearest Neighbor Algorithm. - Ryuto Omachi; Yasuyuki Murakami (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Proposal of Captcha Using the Munker Illusion and Prototype Implimentation. - Yasuyuki Murakami; Kotaro Yamaguchi; Hiroki Izumi; Motonori Doi (ISITA, 2024)

High-Density Knapsack Cryptosystem Using Shifted-Odd and Super-Increasing Sequence. - Minami Sato; Sosuke Minamoto; Ryuichi Sakai; Yasuyuki Murakami (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)