tlsfuzzer/python-ecdsa

View on GitHub

pure-python ECDSA signature/verification and ECDH key agreement

Stars: 973
Forks: 343
Open beginner issues: 0
Indexed issues: 16

Dominant language: Python
License: No license data
Last GitHub push: Jun 8, 2026
Latest indexed: Sep 21, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

16 open issues indexed

Need fix for - CVE-2024-23342 or PYSEC-2026-1325 in ecdsa 0.19.2 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#381 · Opened Aug 27, 2026
ecdsa.keys.VerifyingKey.verify_digest should fail for CurveEdTw Open

bug help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tlsfuzzer/python-ecdsa#349 · 1 comment · Opened Nov 13, 2024
Edwards curves are not compatible with ECDH Open

feature help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#348 · 1 comment · Opened Oct 4, 2024
TypeError instead of InvalidPointError on VerifyingKey.from_public_point(INFINITY) Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#341 · 1 comment · Opened Jun 11, 2024
Add type annotations Open

maintenance

Difficulty 5/5 Over a week Newbie friendliness 25/100

tlsfuzzer/python-ecdsa#340 · 4 comments · 1 reaction · Opened Jun 1, 2024
remove `hmac_compat` Open

maintenance

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

tlsfuzzer/python-ecdsa#316 · Opened Feb 28, 2023
Use the complete formulas for point doubling and addition Open

feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#297 · 1 comment · Opened Jun 1, 2022
0.17.0: pytest is failing Open

not a bug

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

tlsfuzzer/python-ecdsa#285 · 11 comments · Opened Feb 11, 2022
util.PRNG and thus randrange_from_seed_* are not constant over python versions Open

bug help wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#221 · 1 comment · Opened Dec 6, 2020
Signature blinding Open

feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

tlsfuzzer/python-ecdsa#133 · 1 comment · Opened Oct 7, 2019
Verify quality of test coverage Open

help wanted maintenance

Difficulty 5/5 Over a week Newbie friendliness 25/100

tlsfuzzer/python-ecdsa#131 · 4 comments · Opened Oct 7, 2019
Support newer ASN.1 signature encoding formats Open

feature help wanted

tlsfuzzer/python-ecdsa#122 · 1 assignee · Opened Sep 29, 2019
Extracting VerifyingKey from X.509 certificates Open

feature help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#119 · 2 comments · Opened Sep 29, 2019
Generate usable keypair for OpenSSH? Open

feature help wanted

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

tlsfuzzer/python-ecdsa#111 · 3 comments · Opened Sep 13, 2019
Change defaults to more secure Open

feature

Difficulty 3/5 1-2 days Newbie friendliness 42/100

tlsfuzzer/python-ecdsa#96 · 1 comment · Opened Sep 5, 2018
Documentation fixes Open

maintenance

Difficulty 5/5 Over a week Newbie friendliness 25/100

tlsfuzzer/python-ecdsa#95 · 1 comment · Opened Sep 5, 2018

tlsfuzzer/python-ecdsa

Get new issues in your inbox