New answers tagged chosen-ciphertext-attack
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Question about the notation $H\leftarrow\mathcal{H}_{\mathcal{K}}$ in an IND-CCA security experiment
In the first line of the game, we have $H \leftarrow \mathcal{H}_{\mathcal{K}}$
Note that the notation is actually: $H {\leftarrow\mathrel{\mkern-2.0mu}\tiny{\\\$}} \mathcal{H}_{\mathcal{K}}$ (note ...
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