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[The part about the input signing (endorsement)](https://github.com/libbitcoin/libbitcoin-explorer/wiki/How-to-Spend-Bitcoin#create-a-transaction) is not very clear. Should I use a nonce? Shouldn't I?…
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It seems that currently we are using a random k-value in the ECDSA algorithm:
https://github.com/ethereum/go-ethereum/blob/develop/crypto/secp256k1/secp256.go#L138
Is there interest in moving to a d…
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The following test case based on android jelly bean using official ndk r10e with git commit 949ff42b3bb0ff4751b414aad5fcbe90d8d26d99 and
compile botan for android with clang 3.6 compiler as follows:
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ghost updated
6 years ago
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http://tools.ietf.org/html/rfc6979 - should we be using this in our ECDSA signers (botan, polar) to increase performance?
(Suggested by @fanf2 on ldns-users)
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Build on Travis CI with `BUILD_MODE=shared`.
https://travis-ci.org/mouse07410/botan/jobs/256994948:
```
. . . . .
Build system information
Build language: cpp
Build group: stable
Build dis…
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I stumbled across this https://github.com/bitcoin/secp256k1/pull/254#issuecomment-118074138 :
> That said, your question makes it clear that the intended use isn't clear. That should definitely be cl…
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Or maybe I'm not looking in the right place.
If I do `python configure.py --minimized-build --enable-modules=md5,sha1,system_rng,sha2_64,tls --amalgamation` I get a `botan_all.h` and a `botan_all.c…
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_From @pmconrad on July 3, 2015 14:58_
I stumbled across this https://github.com/bitcoin/secp256k1/pull/254#issuecomment-118074138 :
> That said, your question makes it clear that the intended use i…
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Hello,
I noticed that when I use the signMsg function it always return the same value for the same input.
If I use the web3 console it is different each time.
I read that the digital signature …
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As stated on the README, elliptic uses deterministic signatures. Doesn't that mean that `k` is always constant and, thus, signing two different messages with the same private key would immediately rev…