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cslib-community
complexitylib
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feat(Crypto/ElGamal): general-cipher Hashed ElGamal IND-CPA security (Theorem 11.5)
- #1223
#1223
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SamuelSchlesinger
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cslib-community/complexitylib:main
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feat/hashed-elgamal-general-cipher-1047
cslib-community/complexitylib:feat/hashed-elgamal-general-cipher-1047
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Oct 27, 2026
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feat(Crypto/ElGamal): general-cipher Hashed ElGamal IND-CPA security (Theorem 11.5)
#1223
SamuelSchlesinger
merged 4 commits into
main
cslib-community/complexitylib:main
from
feat/hashed-elgamal-general-cipher-1047
cslib-community/complexitylib:feat/hashed-elgamal-general-cipher-1047
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Commits
Commits on Oct 26, 2026
feat(crypto): add hidden-bit XOR game-hop laws in Game.lean (#1047, #733)
SamuelSchlesinger
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8036d4b
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feat(Crypto/Computational/ElGamal): Hashed ElGamal with a general symmetric cipher (Theorem 11.5)
SamuelSchlesinger
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0603f03
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test(Crypto/GameBounds): exercise concrete instance of advantage_le_two_mul_uniform_bool_xor
SamuelSchlesinger
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e8eac77
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fix(Crypto/ElGamal): expose isPPTOn_sampleElGamalExp, reuse negligible_geometric, and refine #1047 scope
SamuelSchlesinger
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e8e6017
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