FULLY HOMOMORPHIC ENCRYPTION WITH POLYLOG OVERHEAD
FULLY HOMOMORPHIC ENCRYPTION WITH POLYLOG OVERHEAD
FULLY HOMOMORPHIC ENCRYPTION WITH POLYLOG OVERHEAD
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Low Overhead Homomorphic Encryption<br />
• Pack inputs into ℓ-arrays<br />
• ℓ can made as large as Ω (𝜆)<br />
• SIMD operations to implement each level<br />
• Route values to their place for next level<br />
• Each level takes 𝑶 ( 𝑾 𝝀<br />
⋅ 𝛌) work<br />
• Total work for size-T width-W circuit is<br />
𝑶 ( 𝑾 𝝀 ⋅ 𝛌 ⋅ 𝑻 𝑾 )
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