https://github.com/protonmail/go-crypto

Score: 34.41811615339011

Last synced: about 10 hours ago
JSON representation

Repository metadata:

Fork of go/x/crypto, providing an up-to-date OpenPGP implementation

Host: GitHub
URL: https://github.com/protonmail/go-crypto
Owner: ProtonMail
License: bsd-3-clause
Created: 2016-08-16T07:45:08.000Z (almost 10 years ago)
Default Branch: main
Last Pushed: 2026-05-12T12:43:37.000Z (6 days ago)
Last Synced: 2026-05-15T06:17:50.698Z (3 days ago)
Language: Go
Homepage: https://pkg.go.dev/github.com/ProtonMail/go-crypto
Size: 6.25 MB
Stars: 403
Watchers: 18
Forks: 122
Open Issues: 31
Metadata Files:
- Readme: README.md
- Contributing: .github/CONTRIBUTING.md
- License: LICENSE
- Authors: AUTHORS

Owner metadata:

Name: Proton Mail
Login: ProtonMail
Email:
Kind: organization
Description:
Website: https://proton.me/mail
Location: Geneva, Switzerland
Twitter: ProtonPrivacy
Company:
Icon url: https://avatars.githubusercontent.com/u/6953970?v=4
Repositories: 149
Last Synced at: 2025-08-15T00:24:36.491Z
Profile URL: https://github.com/ProtonMail

GitHub Events

Total

Commit comment event: 3
Create event: 50
Delete event: 37
Fork event: 12
Issue comment event: 53
Issues event: 28
Member event: 1
Pull request event: 71
Pull request review comment event: 45
Pull request review event: 76
Push event: 127
Release event: 18
Watch event: 50
Total: 571

Last Year

Commit comment event: 3
Create event: 8
Delete event: 8
Fork event: 6
Issue comment event: 6
Issues event: 4
Pull request event: 15
Pull request review comment event: 14
Pull request review event: 17
Push event: 30
Release event: 3
Watch event: 18
Total: 132

Committers metadata

Last synced: 3 days ago

Total Commits: 1,190
Total Committers: 285
Avg Commits per committer: 4.175
Development Distribution Score (DDS): 0.909

Commits in past year: 15
Committers in past year: 6
Avg Commits per committer in past year: 2.5
Development Distribution Score (DDS) in past year: 0.4

Name	Email	Commits
Adam Langley	a**l@g**g	108
Han-Wen Nienhuys	h**n@g**m	103
Daniel Huigens	d**s@p**m	92
Alex Vaghin	d**s@g**m	53
Filippo Valsorda	f**o@g**g	50
Aron Wussler	a**n@w**t	46
Dave Cheney	d**e@c**t	41
Lukas Burkhalter	1****x	40
Andreas Auernhammer	a**d@m**e	25
Brad Fitzpatrick	b**z@g**g	25
Michael Munday	m**y@i**m	18
Tobias Klauser	t**r@d**h	17
Sanjana Rajan	s**1@s**u	15
Kevin Burke	k**v@i**m	13
Alex Vaghin	a**x@c**o	12
Austin Clements	a**n@g**m	11
Jonathan Pittman	j**n@g**m	10
Katie Hockman	k**e@g**g	10
David Symonds	d**s@g**g	9
Peter Moody	p**y@u**m	8
M. Thiercelin	m**n@p**h	8
Dmitry Savintsev	d**s@g**m	8
Roland Shoemaker	r**r@g**m	8
Russ Cox	r**c@g**g	8
zugzwang	f**l@p**m	7
Daniel Theophanes	k**s@g**m	7
Dmitry Chestnykh	d**t@g**m	7
Mikio Hara	m**h@g**m	7
Shenghou Ma	m**a@g**m	6
aviau	a**e@a**t	6
and 255 more...

Issue and Pull Request metadata

Last synced: 3 days ago

Total issues: 58
Total pull requests: 236
Average time to close issues: 3 months
Average time to close pull requests: about 2 months
Total issue authors: 44
Total pull request authors: 44
Average comments per issue: 2.43
Average comments per pull request: 1.12
Merged pull request: 167
Bot issues: 0
Bot pull requests: 0

Past year issues: 5
Past year pull requests: 17
Past year average time to close issues: 2 minutes
Past year average time to close pull requests: about 1 month
Past year issue authors: 4
Past year pull request authors: 10
Past year average comments per issue: 0.4
Past year average comments per pull request: 1.12
Past year merged pull request: 9
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/protonmail/go-crypto

Top Issue Authors

andrewgdotcom (8)
mdosch (5)
izouxv (3)
lubux (2)
FiloSottile (1)
bb-Ricardo (1)
pfiaux (1)
aksdb (1)
pravi (1)
phiekl (1)
kruskall (1)
edef1c (1)
nikolay (1)
3052 (1)
anjannath (1)

Top Pull Request Authors

lubux (80)
wussler (34)
twiss (33)
andrewgdotcom (12)
marinthiercelin (9)
izouxv (8)
mdosch (5)
larabr (3)
DmitriyMV (3)
Mattias- (2)
caarlos0 (2)
davrux (2)
honzap (2)
balena (2)
alrs (2)

Top Issue Labels

Top Pull Request Labels

Package metadata

Total packages: 26
Total downloads: unknown
Total docker downloads: 7,165,759,546
Total dependent packages: 5,643 (may contain duplicates)
Total dependent repositories: 9,820 (may contain duplicates)
Total versions: 289

proxy.golang.org: github.com/protonMail/go-crypto

Homepage:
Documentation: https://pkg.go.dev/github.com/protonMail/go-crypto#section-documentation
Licenses:
Latest release: v1.4.1 (published 2 months ago)
Last Synced: 2026-05-16T21:32:15.378Z (2 days ago)
Versions: 40
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 0.976%
- Average: 1.008%
- Dependent repos count: 1.04%

proxy.golang.org: github.com/ProtonMail/go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Documentation: https://pkg.go.dev/github.com/ProtonMail/go-crypto#section-documentation
Licenses: BSD-3-Clause
Latest release: v1.4.1 (published 2 months ago)
Last Synced: 2026-05-16T04:30:59.224Z (3 days ago)
Versions: 149
Dependent Packages: 5,643
Dependent Repositories: 9,820
Docker Downloads: 7,097,027,952
Rankings:
- Docker downloads count: 0.044%
- Dependent packages count: 0.054%
- Dependent repos count: 0.078%
- Average: 1.291%
- Forks count: 2.938%
- Stargazers count: 3.341%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/internal/ecc

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/internal/ecc#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:45.946Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/s2k

Package s2k implements the various OpenPGP string-to-key transforms as specified in RFC 4800 section 3.7.1.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/s2k#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:46.918Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/internal/algorithm

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/internal/algorithm#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:45.900Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/elgamal

Package elgamal implements ElGamal encryption, suitable for OpenPGP, as specified in "A Public-Key Cryptosystem and a Signature Scheme Based on Discrete Logarithms," IEEE Transactions on Information Theory, v. IT-31, n. 4, 1985, pp. 469-472. This form of ElGamal embeds PKCS#1 v1.5 padding, which may make it unsuitable for other protocols. RSA should be used in preference in any case.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/elgamal#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:45.162Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/ecdh

Package ecdh implements ECDH encryption, suitable for OpenPGP, as specified in RFC 6637, section 8. Package ecdh implements ECDH encryption, suitable for OpenPGP, as specified in RFC 6637, section 8.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/ecdh#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:44.410Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/internal/encoding

Package encoding implements openpgp packet field encodings as specified in RFC 4880 and 6637.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/internal/encoding#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:51.016Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/packet

Package packet implements parsing and serialization of OpenPGP packets, as specified in RFC 4880.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/packet#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:50.225Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/errors

Package errors contains common error types for the OpenPGP packages.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/errors#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T21:42:47.420Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/brainpool

Package brainpool implements Brainpool elliptic curves. Implementation of rcurves is from github.com/ebfe/brainpool Note that these curves are implemented with naive, non-constant time operations and are likely not suitable for enviroments where timing attacks are a concern.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/brainpool#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T15:26:36.351Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp

Package openpgp implements high level operations on OpenPGP messages.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T15:26:39.534Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/aes/keywrap

Package keywrap is an implementation of the RFC 3394 AES key wrapping algorithm. This is used in OpenPGP with elliptic curve keys.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/aes/keywrap#section-documentation
Licenses: BSD-3-Clause
Latest release: (published 12 days ago)
Last Synced: 2026-05-06T15:26:39.186Z (12 days ago)
Versions: 0
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/openpgp/armor

Package armor implements OpenPGP ASCII Armor, see RFC 4880. OpenPGP Armor is very similar to PEM except that it has an additional CRC checksum.

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/openpgp/armor#section-documentation
Licenses: BSD-3-Clause
Latest release: (published 12 days ago)
Last Synced: 2026-05-06T15:26:39.681Z (12 days ago)
Versions: 0
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto/bitcurves

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto/bitcurves#section-documentation
Licenses: BSD-3-Clause
Latest release: v0.0.0-20190328221529-3ab2febdc107 (published 12 days ago)
Last Synced: 2026-05-06T15:26:32.167Z (12 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.779%
- Average: 4.939%
- Dependent repos count: 5.1%

proxy.golang.org: github.com/protonmail/go-crypto

Homepage: https://github.com/protonmail/go-crypto
Documentation: https://pkg.go.dev/github.com/protonmail/go-crypto#section-documentation
Licenses: BSD-3-Clause
Latest release: v1.4.1 (published 2 months ago)
Last Synced: 2026-04-30T01:47:47.358Z (19 days ago)
Versions: 40
Dependent Packages: 0
Dependent Repositories: 0
Docker Downloads: 68,731,594
Rankings:
- Forks count: 1.877%
- Stargazers count: 2.083%
- Average: 5.076%
- Dependent packages count: 6.999%
- Dependent repos count: 9.346%

proxy.golang.org: github.com/ProtoNmail/go-crypto

Homepage:
Documentation: https://pkg.go.dev/github.com/ProtoNmail/go-crypto#section-documentation
Licenses:
Latest release: v1.4.1 (published 2 months ago)
Last Synced: 2026-05-10T18:33:29.843Z (8 days ago)
Versions: 40
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent packages count: 4.933%
- Average: 5.099%
- Dependent repos count: 5.265%

proxy.golang.org: github.com/ProtonMail/go-crypto/v2

Homepage: https://github.com/ProtonMail/go-crypto
Documentation: https://pkg.go.dev/github.com/ProtonMail/go-crypto/v2#section-documentation
Licenses: BSD-3-Clause
Latest release: v2.0.0-20230720122621-6e5629bbfaf0 (published almost 3 years ago)
Last Synced: 2026-05-03T08:02:48.711Z (15 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Forks count: 2.773%
- Stargazers count: 3.242%
- Average: 6.371%
- Dependent packages count: 8.899%
- Dependent repos count: 10.567%

debian-12: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Documentation: https://packages.debian.org/bookworm/golang-github-protonmail-go-crypto
Licenses:
Latest release: 0.0~git20230124.0acdc8a-4 (published 3 months ago)
Last Synced: 2026-03-13T00:13:20.663Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.04: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Licenses:
Latest release: 0.0~git20230626.7e9e0390.0~really~git20230619.3fbb1f1-2 (published 3 months ago)
Last Synced: 2026-03-06T10:24:34.143Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-22.04: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Licenses:
Latest release: 0.0~git20210920.87db9fb-3 (published 3 months ago)
Last Synced: 2026-03-07T04:44:11.579Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Licenses:
Latest release: 0.0~git20230626.7e9e0390.0~really~git20230619.3fbb1f1-2 (published 3 months ago)
Last Synced: 2026-03-10T05:03:28.710Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

guix: go-github-com-protonmail-go-crypto

Fork of x/crypto with up-to-date OpenPGP implementation

Homepage: https://github.com/ProtonMail/go-crypto
Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/golang-crypto.scm#n2652
Licenses: bsd-3
Latest release: 1.3.0-0.a8cc4f0 (published 3 months ago)
Last Synced: 2026-04-07T02:02:13.759Z (about 1 month ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.10: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Licenses:
Latest release: 1.0.0-2 (published 3 months ago)
Last Synced: 2026-03-08T16:51:17.167Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.04: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Licenses:
Latest release: 0.0~git20230124.0acdc8a-3 (published 3 months ago)
Last Synced: 2026-03-11T08:07:44.659Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: golang-github-protonmail-go-crypto

Homepage: https://github.com/ProtonMail/go-crypto
Documentation: https://packages.debian.org/trixie/golang-github-protonmail-go-crypto
Licenses:
Latest release: 1.2.0-1 (published 3 months ago)
Last Synced: 2026-03-13T19:18:00.157Z (2 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

Dependencies

.github/workflows/go.yml actions

actions/checkout v3 composite
actions/setup-go v3 composite

go.mod go

github.com/cloudflare/circl v1.1.0
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519

go.sum go

github.com/bwesterb/go-ristretto v1.2.0
github.com/cloudflare/circl v1.1.0
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68
golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1
golang.org/x/text v0.3.3
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e

.github/actions/build-gosop/action.yml actions

actions/cache v3 composite
actions/checkout v3 composite
actions/setup-go v3 composite

.github/workflows/interop-test-suite.yml actions

./.github/actions/build-gosop * composite
ProtonMail/openpgp-interop-test-analyzer v1 composite
actions/checkout v3 composite
actions/download-artifact v3 composite
actions/upload-artifact v3 composite