fixed

.markdownlint.json

@@ -0,0 +1,3 @@
+{
+  "MD007": { "indent": 4 }
+}

CONTRIBUTING.md

@@ -104,24 +104,24 @@ Commit the changes to your fork once you are happy with them.
 When you're finished with the changes, create a pull request (PR).
 
 - Don't forget to
-[link PR to issue](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
-if you are solving one.
+  [link PR to issue](https://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue)
+  if you are solving one.
 - Enable the checkbox to
-[allow maintainer edits](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/allowing-changes-to-a-pull-request-branch-created-from-a-fork)
-so the branch can be updated for a merge.
-Once you submit your PR, team members will review your proposal.
-We may ask questions or request additional information.
+  [allow maintainer edits](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/allowing-changes-to-a-pull-request-branch-created-from-a-fork)
+  so the branch can be updated for a merge.
+  Once you submit your PR, team members will review your proposal.
+  We may ask questions or request additional information.
 - We may ask for changes to be made before a PR can be merged, either using
-[suggested changes](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/incorporating-feedback-in-your-pull-request)
-or pull request comments.
-You can apply suggested changes directly through the UI.
-You can make any other changes in your fork, then commit them to your branch.
+  [suggested changes](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/incorporating-feedback-in-your-pull-request)
+  or pull request comments.
+  You can apply suggested changes directly through the UI.
+  You can make any other changes in your fork, then commit them to your branch.
 - [Sourcery](https://sourcery.ai/) might suggest changes, please accept them.
 - As you update your PR and apply changes, mark each conversation as
-[resolved](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/commenting-on-a-pull-request#resolving-conversations).
+  [resolved](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/commenting-on-a-pull-request#resolving-conversations).
 - If you run into any merge issues, checkout this
-[git tutorial](https://github.com/skills/resolve-merge-conflicts)
-to help you resolve merge conflicts and other issues.
+  [git tutorial](https://github.com/skills/resolve-merge-conflicts)
+  to help you resolve merge conflicts and other issues.
 
 ### Your PR is merged
 

HISTORY.md

@@ -30,7 +30,7 @@ Major changes includes:
 - the hashes.fingerprint function, removed in the previous version,
   has been reinstated in the to_pub_key module
 - encode_num and decode_num have been moved from
-script.op_codes to utils
+  script.op_codes to utils
 - op_pushdata and op_str have been renamed to
   serialize_bytes_command and serialize_str_command
 - script.op_codes has been removed and its functions merged in script

README.md

@@ -41,27 +41,23 @@ Included features are:
 - modulo algebra functions (gcd, inverse, legendre symbol, square root)
 - octets / integer / point / var_int / var_bytes helper functions
 - elliptic curve class
-
-  - fast algebra implemented using Jacobian coordinates
-  - double scalar multiplication (Straus's algorithm, also known as
-    Shamir's trick)
-  - multi scalar multiplication (Bos-coster's algorithm)
-  - point simmetry solution: odd/even, low/high, and quadratic residue
-
-- elliptic curves: SEC 1 v1 and v2, NIST, Brainpool, and
-  low cardinality test curves
+    - fast algebra implemented using Jacobian coordinates
+    - double scalar multiplication (Straus's algorithm, also known as
+      Shamir's trick)
+    - multi scalar multiplication (Bos-coster's algorithm)
+    - point simmetry solution: odd/even, low/high, and quadratic residue
+    - elliptic curves: SEC 1 v1 and v2, NIST, Brainpool, and
+      low cardinality test curves
 - ECDSA signature with (transaction) DER encoding
 - ECDSA signature with (message) compact encoding: standard p2pkh and
   [BIP137](https://github.com/bitcoin/bips/blob/master/bip-0137.mediawiki)/[Electrum](https://electrum.org/#home)
   extensions to p2wpkh and p2wpkh-p2sh
 - EC Schnorr signature (according to
   [BIP340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki)
   bitcoin standardization)
-
-  - batch validation
-  - threshold signature (see test-suite)
-  - MuSig multi-signature (see test-suite)
-
+    - batch validation
+    - threshold signature (see test-suite)
+    - MuSig multi-signature (see test-suite)
 - Borromean ring signature
 - [RFC 6979](https://tools.ietf.org/html/rfc6979:) to make signature
   schemes deterministic

TODO.md

@@ -14,14 +14,14 @@
 - add sign(address, msg) using wallet infrastrucure
 - isinstance(entr, bytearray) or isinstance(entr, bytes)
 - optimizations:
-  - <https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication>
-  - <https://cryptojedi.org/peter/data/eccss-20130911b.pdf>
-  - <https://arxiv.org/abs/1801.08589>
-  - <https://ecc2017.cs.ru.nl/slides/ecc2017school-castryck.pdf>
-  - <https://hal.archives-ouvertes.fr/hal-00932199/document>
-  - <https://iacr.org/workshops/ches/ches2006/presentations/Douglas%20Stebila.pdf>
-  - <https://eprint.iacr.org/2005/419.pdf>
-  - <https://www.esat.kuleuven.be/cosic/publications/article-2293.pdf>
+    - <https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication>
+    - <https://cryptojedi.org/peter/data/eccss-20130911b.pdf>
+    - <https://arxiv.org/abs/1801.08589>
+    - <https://ecc2017.cs.ru.nl/slides/ecc2017school-castryck.pdf>
+    - <https://hal.archives-ouvertes.fr/hal-00932199/document>
+    - <https://iacr.org/workshops/ches/ches2006/presentations/Douglas%20Stebila.pdf>
+    - <https://eprint.iacr.org/2005/419.pdf>
+    - <https://www.esat.kuleuven.be/cosic/publications/article-2293.pdf>
 - better mimic of electrum entropy search, they probably have the words inverted
 - BIP44 in address_from...
 - primitives for interactive threshold and musig
@@ -39,5 +39,3 @@
 - SSA: ask about why e=e(k), making impossible to select e, k indipendently
 - SSA: ask about benefit of removing 02/03 from pub_key
 - SSA: suggest better k
-
-- compare of dsa.rfc6979_ and ssa.det_nonce_