From 2718dcc4abe8d37af67426a0eaca86bc20e3161d Mon Sep 17 00:00:00 2001 From: Hsiao-Wei Wang Date: Wed, 13 May 2020 02:34:10 +0800 Subject: [PATCH] Update IETF standard description --- specs/phase0/beacon-chain.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/specs/phase0/beacon-chain.md b/specs/phase0/beacon-chain.md index 83f9f7ec2..3d24ff043 100644 --- a/specs/phase0/beacon-chain.md +++ b/specs/phase0/beacon-chain.md @@ -603,7 +603,7 @@ def bytes_to_int(data: bytes) -> uint64: #### BLS Signatures -Eth2 makes use of BLS signatures as specified in the [IETF draft BLS specification](https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-02). Specifically, eth2 uses the `BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_` ciphersuite which implements the following interfaces: + Eth2 makes use of BLS signatures as specified in the [IETF draft BLS specification draft-irtf-cfrg-bls-signature-02](https://tools.ietf.org/html/draft-irtf-cfrg-bls-signature-02) but uses [Hashing to Elliptic Curves - draft-irtf-cfrg-hash-to-curve-07](https://tools.ietf.org/html/draft-irtf-cfrg-hash-to-curve-07) instead of draft-irtf-cfrg-hash-to-curve-06. Specifically, eth2 uses the `BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_` ciphersuite which implements the following interfaces: - `def Sign(SK: int, message: Bytes) -> BLSSignature` - `def Verify(PK: BLSPubkey, message: Bytes, signature: BLSSignature) -> bool`