Difference between revisions of "Known infinite families of quadratic APN polynomials over GF(2^n)"

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<tr>
 
<tr>
<td rowspan="2">C12</td>
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<td>C12</td>
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<td><math>ut(x)(x^q+x)+t(x)^{2^{2i}+2^{3i}}+at(x)^{2^{2i}}(x^q+x)^{2^i}+b(x^q+x)^{2^i+1}</math></td>
 +
<td><math>n=2m, q=2^m, \gcd(m,i)=1, t(x)=u^qx+x^qu,  X^{2^i+1}+aX+b \mbox{ has no solution over }\mathbb{F}_{2^m}</math></td>
 +
<td><ref>Taniguchi H. On some quadratic APN functions.  Des. Codes Cryptogr. 2019, https://doi.org/10.1007/s10623-018-00598-2</ref></td>
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</tr>
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<tr>
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<td rowspan="2">C13</td>
 
<td rowspan="2"><math>x^3 + a (x^{2^i + 1})^{2^k} + b x^{3 \cdot 2^m} + c (x^{2^{i+m} + 2^m})^{2^k}</math></td>
 
<td rowspan="2"><math>x^3 + a (x^{2^i + 1})^{2^k} + b x^{3 \cdot 2^m} + c (x^{2^{i+m} + 2^m})^{2^k}</math></td>
 
<td><math>n = 2m = 10, (a,b,c) = (\beta,1,0,0), i = 3, k = 2, \beta \text{ primitive in } \mathbb{F}_{2^2}</math></td>
 
<td><math>n = 2m = 10, (a,b,c) = (\beta,1,0,0), i = 3, k = 2, \beta \text{ primitive in } \mathbb{F}_{2^2}</math></td>

Revision as of 10:05, 30 October 2019

Functions Conditions References
C1-C2 [1]
C3 , s.t. [2]
C4 [3]
C5 , [4]
C6 [4]
C7-C9 [5]
C10 even, and even, [6]
C11 satisfies the conditions in Theorem 3.6 of [7] [7]
C12 [8]
C13 [9]
  1. Budaghyan L, Carlet C, Leander G. Two classes of quadratic APN binomials inequivalent to power functions. IEEE Transactions on Information Theory. 2008 Sep;54(9):4218-29.
  2. Budaghyan L, Carlet C. Classes of quadratic APN trinomials and hexanomials and related structures. IEEE Transactions on Information Theory. 2008 May;54(5):2354-7.
  3. Budaghyan L, Carlet C, Leander G. Constructing new APN functions from known ones. Finite Fields and Their Applications. 2009 Apr 1;15(2):150-9.
  4. 4.0 4.1 Budaghyan L, Carlet C, Leander G. On a construction of quadratic APN functions. InInformation Theory Workshop, 2009. ITW 2009. IEEE 2009 Oct 11 (pp. 374-378). IEEE.
  5. Bracken C, Byrne E, Markin N, Mcguire G. A few more quadratic APN functions. Cryptography and Communications. 2011 Mar 1;3(1):43-53.
  6. Zhou Y, Pott A. A new family of semifields with 2 parameters. Advances in Mathematics. 2013 Feb 15;234:43-60.
  7. Villa I, Budaghyan L, Calderini M, Carlet C, Coulter R. Constructing APN functions through isotopic shift. Cryptology ePrint Archive, Report 2018/769
  8. Taniguchi H. On some quadratic APN functions. Des. Codes Cryptogr. 2019, https://doi.org/10.1007/s10623-018-00598-2
  9. Budaghyan L, Helleseth T, Kaleyski N. A new family of APN quadrinomials. Cryptology ePrint Archive, Report 2019/994