Re: [bitcoin-dev] New BIP: Low S values signatures

2016-08-16 Thread Johnson Lau via bitcoin-dev
> On August 16, 2016 at 6:20 AM Luke Dashjr wrote: > > > On Tuesday, August 16, 2016 10:10:01 AM Johnson Lau via bitcoin-dev wrote: > > Specification > > > > Every signature passed to OP_CHECKSIG, OP_CHECKSIGVERIFY, OP_CHECKMULTISIG, > > or OP_CHECKMULTISIGVERIFY, to which

Re: [bitcoin-dev] New BIP: Low S values signatures

2016-08-16 Thread Luke Dashjr via bitcoin-dev
On Tuesday, August 16, 2016 10:10:01 AM Johnson Lau via bitcoin-dev wrote: > Specification > > Every signature passed to OP_CHECKSIG, OP_CHECKSIGVERIFY, OP_CHECKMULTISIG, > or OP_CHECKMULTISIGVERIFY, to which ECDSA verification is applied, Not 20-byte witness v0 programs? > These operators all

[bitcoin-dev] New BIP: Low S values signatures

2016-08-16 Thread Johnson Lau via bitcoin-dev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA512 As discussed in the 11 Aug 2016 IRC meeting (https://bitcoincore.org/en/meetings/2016/08/11/#softfork-to-make-low-s-required), a new BIP with implementation is prepared to make low S value signature as a consensus rule: