WebMinimal codewords were introduced by Massey [8] for cryptographical pur-poses. They are used in particular secret sharing schemes, to model the access structures. We study minimal codewords of weight smaller than 32m rin binary Reed-Muller codes RM(r;m) and translate our problem into a geometrical one, Web11 nov. 2024 · This work presents a perfect scheme using linear complementary dual (LCD) codes to give more proficient and adaptable choices for secret sharing, and uses the properties of LCD codes involving generator matrix in secret distribution and secret recovery phases. Data privacy is one of the main issues in communication technology and affects …
Secret sharing schemes from three classes of linear codes IEEE ...
WebThese are the only codewords of minimum weight we have been able to determine apart from rows of B4 . The [12, 5, 4]2 code obtained in Lemma 4.1 is optimal [8]. For small values of odd p, optimal codes of length 12 and dimension 6 over Fp have minimum weight 6 [8]. We now consider the codes Cp (Bn ) where n ≥ 5. WebIn [27], Massey relates the secret sharing protocol to minimal codewords: in parti-cular, the minimal access structure in his secret sharing protocol is given by the support of the minimal codewords of a linear code C, having first coordinate equal to 1. However, finding the minimal codewords of a general linear code is a difficult task. karyopharm therapeutics inc news
(PDF) MINIMAL CODEWORDS IN LINEAR CODES
Web1 jan. 2004 · The set of minimal codewords is only known for a few classes of codes (see [1,6,7, 8, 11,12,18,20,21,22]) and, in general, it is a very hard problem to determine this set. In this work, we... WebSudhir Ghorpade (IIT Bombay) Minimum weight codewords of Schubert codes 32 / 33. References Contd. S. R. Ghorpade, T. Johnsen, A. R. Patil, and H.K. Pillai, Higher weights of Grassmann codes in terms of properties of Schubert unions, arXiv:1105.0087 [math.AG], April … Web13 apr. 2024 · The capacity of the ECC is over four levels, namely L, M, Q, and H. L denotes that the ECC corrects about 7% errors in the QR code. Similarly, M is 15%, Q is 25% and H is 30%. These error-correction capacities are approximations. Different QR codes can correct different numbers of codewords. lawson state medical careers