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jsrsasign

kjur•PUBLIC

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES and JSON Web Signature/Token in pure JavaScript.

3desaesasn1certificatecmscrl

Other

Created on Apr 30, 2012

Updated on Mar 30, 2026

Stars

3.4k

Forks

649

Watchers

3.4k

Open Issues

39

Repository Health Score

💛

80/100

Good

Overall repository health assessment

Score Breakdown

Activity

Active development - updated this week

30/30

100%

decryption

dsa

ecdsa

encryption

ocsp

rsa

sha1

sha2

signature

timestamp

x509

Community

3,369 stars, 649 forks

10/30

33%

Documentation

Has description, wiki, license

20/20

100%

Maintenance

1.2% issue ratio

20/20

100%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

HTML

88.9%

JavaScript

11.1%

CSS

0.0%

Makefile

0.0%

Issues Analytics

80

Total Issues

All time

19

Open

24% of total

61

Closed

76% of total

7d

Avg Close Time

Fast response ✅

Issues Activity: Last 6 months

Top Labels

Hottest Issues

1

#582 Encryption and decryption errors occur repeatedly

15

closed

2

#610 X509 getExtBasicConstraints() not outputting the CA JSON key and value

question

10

closed

3

#574 Convert EC hexadecimal string public key to PEM

8

closed

4

#602 Can't verify valid ECDSA singature

7

closed

5

#614 RSAOAEP256 is gone, howto en/decrypt async?

6

closed

Dependencies

No package.json found

This might not be a Node.js project

Top Contributors

1

kjur

User

428

commits

2

davedoesdev

User

10

commits

3

cplussharp

User

8

commits

4

Kr0emer

User

8

commits

5

kgeorgiou

User

3

commits

6

lionello

User

3

commits

7

ilmesi

User

3

commits

8

ramann

User

3

commits

9

mltucker

User

2

commits

10

adalinesimonian

adalinesimonian

User

2

commits

Recent Commits

11.1.1 release

Kenji Urushima•1 month ago

e2b136eView on GitHub

Merge pull request #641 from njg7194/add-security-policy

Kenji Urushima•1 month ago

e2e417eView on GitHub

Merge pull request #651 from Kr0emer/fix/bug-007-isprobableprime-negative

Kenji Urushima•1 month ago

77f1776View on GitHub

Merge pull request #650 from Kr0emer/fix/bug-006-modpow-negative-exponent

Kenji Urushima•1 month ago

5ea1c32View on GitHub

Merge pull request #647 from Kr0emer/fix/bug-003-dsa-nonce-compareto

Kenji Urushima•1 month ago

ee4b013View on GitHub

Merge pull request #646 from Kr0emer/fix/bug-002-dsa-domain-params-validation

Kenji Urushima•1 month ago

37b4c06View on GitHub

fix(crypto): correct compareTo checks in BigInteger RNG helpers

Kr0emer•1 month ago

d89f0ecView on GitHub

fix(jsbn2): reject non-positive values in primality checks

Kr0emer•1 month ago

02fa75dView on GitHub

Merge branch 'master' into fix/bug-002-dsa-domain-params-validation

Kenji Urushima•1 month ago

f508dddView on GitHub

Merge pull request #648 from Kr0emer/fix/bug-004-modinverse-dos

Kenji Urushima•1 month ago

ca5b027View on GitHub

test(crypto): move modPow negative-exponent tests away from RNG block

Kr0emer•1 month ago

ebf11a1View on GitHub

Merge branch 'master' into fix/bug-004-modinverse-dos

Kenji Urushima•1 month ago

7a3ae70View on GitHub

fix(jsbn2): handle negative exponents in BigInteger.modPow

Kr0emer•1 month ago

4407d2cView on GitHub

Merge pull request #649 from Kr0emer/fix/bug-005-rsa-zero-modulus

Kenji Urushima•1 month ago

dc41d49View on GitHub

Merge pull request #645 from Kr0emer/fix/bug-001-sign_s_zero

Kenji Urushima•1 month ago

0710e39View on GitHub

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