Toward Serverless and Efficient Encrypted Deduplication in Mobile Cloud Computing Environments

Algorithm 1

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Input: M, ψ
Output: p = (b1, ⋯, bπ)
(1)	h0 ⟵ H2(ψ||M)
(2)	b0 ⟵ 0
(3)	for each i ∈ [1, π] do
(4)	hi ⟵ H2(hi − 1||bi − 1)
(5)	bi ⟵ P (hi)
(6)	end for
(7)	return (b1, ⋯, bπ)