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Authentication and identity

Authentication, authorization, OAuth, passkeys, MFA, directories, and identity security.

6,150 stories · 77 in 30 days · Updated Sep 28, 2026

The pace of conversation

Posts per month

2020-01: 63 posts2020-02: 56 posts2020-03: 69 posts2020-04: 82 posts2020-05: 106 posts2020-06: 83 posts2020-07: 90 posts2020-08: 102 posts2020-09: 77 posts2020-10: 62 posts2020-11: 58 posts2020-12: 73 posts2021-01: 71 posts2021-02: 57 posts2021-03: 97 posts2021-04: 80 posts2021-05: 58 posts2021-06: 53 posts2021-07: 44 posts2021-08: 54 posts2021-09: 49 posts2021-10: 64 posts2021-11: 70 posts2021-12: 52 posts2022-01: 76 posts2022-02: 62 posts2022-03: 75 posts2022-04: 89 posts2022-05: 80 posts2022-06: 80 posts2022-07: 77 posts2022-08: 76 posts2022-09: 96 posts2022-10: 69 posts2022-11: 81 posts2022-12: 78 posts2023-01: 95 posts2023-02: 82 posts2023-03: 71 posts2023-04: 88 posts2023-05: 101 posts2023-06: 80 posts2023-07: 88 posts2023-08: 81 posts2023-09: 71 posts2023-10: 106 posts2023-11: 91 posts2023-12: 64 posts2024-01: 78 posts2024-02: 97 posts2024-03: 54 posts2024-04: 68 posts2024-05: 80 posts2024-06: 62 posts2024-07: 66 posts2024-08: 74 posts2024-09: 68 posts2024-10: 97 posts2024-11: 70 posts2024-12: 74 posts2025-01: 70 posts2025-02: 63 posts2025-03: 86 posts2025-04: 72 posts2025-05: 82 posts2025-06: 87 posts2025-07: 74 posts2025-08: 91 posts2025-09: 69 posts2025-10: 50 posts2025-11: 55 posts2025-12: 71 posts2026-01: 77 posts2026-02: 84 posts2026-03: 114 posts2026-04: 101 posts2026-05: 64 posts2026-06: 80 posts2026-07: 94 posts2026-08: 78 posts2026-09: 73 posts
2020-012026-09

Posts per month · first and latest months may be partial.

01 / EXPLORE THROUGH TIME

Timeline

Start with the latest. Scroll back through time, or zoom in for more.

Year by yearUp to 5 stories per year
2026765 stories
2025870 stories
2024888 stories
20231,018 stories
2022939 stories
2021749 stories
2020921 stories

02 / CATCH UP

The conversation now

Popular stories, with attention fading over roughly two weeks.

Ask HN: How to recover Google auth after phone stolen?↗ news.ycombinator.com · HN · 131 comments · 124 points · Sep 17, 2026
How we rebuilt complex permissions without migrating to Zanzibar↗ infisical.com · HN · 16 comments · 73 points · Sep 09, 2026
Omarchy: 1Password and 37signals become Distinguished Corporate Patrons↗ omarchy.org · HN · 135 comments · 87 points · Aug 31, 2026
My security camera shipped a GitHub admin token in its login page↗ hhh.hn · HN · 242 comments · 645 points · Jul 24, 2026
Tell HN: Namecheap gave my account to an unverified third party↗ news.ycombinator.com · HN · 177 comments · 498 points · Jul 23, 2026

03 / GO DEEPER

Follow your curiosity

Find a particular story, revisit a year, or see what resonated.

Highest rated · the last 30 days

Ask HN: How to recover Google auth after phone stolen?↗ news.ycombinator.com · HN · 131 comments · 124 points · Sep 17, 2026
Omarchy: 1Password and 37signals become Distinguished Corporate Patrons↗ omarchy.org · HN · 135 comments · 87 points · Aug 31, 2026
How we rebuilt complex permissions without migrating to Zanzibar↗ infisical.com · HN · 16 comments · 73 points · Sep 09, 2026
Authentication Is Largely Solved. Authorization Isn't↗ technometria.com · HN · 13 comments · 15 points · Sep 09, 2026
Ask HN: Why do many websites use a sign-in code instead of a password?↗ news.ycombinator.com · HN · 4 comments · 9 points · Sep 04, 2026
Show HN: Authorize MCP tool calls without giving agents the credentials↗ github.com · HN · 8 comments · 7 points · Sep 14, 2026
Show HN: EACL is a situated ReBAC authorization library for Datomic and Datahike↗ github.com · HN · 0 comments · 6 points · Sep 15, 2026
Amazon Is Requiring Passkeys↗ news.ycombinator.com · HN · 7 comments · 6 points · Sep 01, 2026
Show HN: Oauthcli – CLI for checking/testing/verifying OAuth 2.1 servers↗ github.com · HN · 0 comments · 5 points · Sep 13, 2026
Ask HN: Allow agents access to cloud files with least privilege?↗ news.ycombinator.com · HN · 2 comments · 4 points · Sep 27, 2026

10 stories shown.

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