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Kyber and Dilithium explained to primary school students?
Kyber and Dilithium are post-quantum cryptographic designs, but the resources are hard to understand. Is it possible to explain those ciphers to children?
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Math of Hint usage in Dilithium
For Dilithium, I understand that
$$\text{HighBits}(\mathbf{Ay}) = \text{HighBits}(\mathbf{Ay} - c\mathbf{s_2}) = \text{HighBits}(A_z - c\mathbf{t})$$
The first term of the equation is performed on the ...