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square
keywhiz
Java2015–2023
square / keywhiz · Archived

keywhiz

A system for distributing and managing secrets

4Distinct people
6Mentions
0Explicit recommenders
2.6KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

A system for distributing and managing secrets

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year6 dated mentions

Observed mentions: 2015-04-14 17:17:42 UTC to 2023-08-16 18:11:37 UTC.

01232015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 3 mentions; 1 submissions, 2 comments20152016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2023

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC312
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC101
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC101
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC000
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC000
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC000
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC101

What Hacker News says

6 sources
HashiCorp Vault - is big in Secrets management but its not the Terraform of Secrets management it's just too easy to make another product. AWS Secrets Manager AWS Systems Manager Parameter Store AWS KMS Google Cloud KMS - Cloud Key Management System Azure Key Vault confidant - https://lyft.github.io/confidant keywhiz - https://github.com/square/keywhiz knox - https://github.com/pinterest/knox strongboxsafe - https://strongboxsafe.com conjur - https://www.conjur.org + many more Ansible Vault - probably not competing directly I am pretty sure companies like netflix, facebook, uber, tesla and others are probably using their own in house creations.
In The OpenTF Manifesto
This doesn't deal with user keys at all -- we use Kerberos for users to log in. This is just an SSH CA for server certificates. We could extend it to users, if we had a way to identify them. We have an existing x509 trust infrastructure, where keys are distributed with Keywhiz (https://github.com/square/keywhiz). That's why we started with having hosts identify themselves with x509 client certs. We will deploy sharkey-client to all hosts, and it's automatically issued an x509 client cert. The primary purpose of this service is to allow us to move to short-lived SSH Host certificates. Instead of issuing a single permanent certificate at host imaging time, we have a client running on every server that's fetching fresh host certificates all the time. When you say "simply automating the signing of ssh server certs", what differences do y
Read the rest
ou mean from this? Because that's what this is -- automating the signing of ssh server certs. Your last sentence is pretty much spot on: We use x509 everywhere, but want to use stock SSH. We also didn't use our existing secrets distribution because we wanted to decouple SSH from the rest of our infrastructure
In Sharkey: a service for managing certificates for use by OpenSSH
Well, our #1 use case is TLS certs, and basically every app supports reading them from a file. For config files with secrets, there's often a way to include another file, or sometimes we just drop the whole config file into Keywhiz. Here's an example from the Keywhiz codebase, of a file that's loaded from disk, but in prod could be swapped for a properly secured secret https://github.com/square/keywhiz/blob/master/server/src/mai... In development, you don't need to run Keywhiz, so you can just write a file on disk, so that's a nice advantage: Less things to depend on.
In Vault 0.4 released – a tool for managing secrets
Square [https://squareup.com/careers] | INTERNS, FULLTIME, VISA, ONSITE | San Francisco, New York & other cities. I'm an engineer on the infosec team and if you are interested in any aspect of security (from hardware/low level stuff to backend infrastructure, writing secure web applications, Android/iOS, etc.) you should consider talking to us! We do have open positions in other teams too. Some of the things we build get open sourced, for example: https://github.com/square/keywhiz, https://github.com/square/go-jose, https://github.com/square/js-jose, etc. Feel free to ask me any questions (email in my profile).
In Ask HN: Who is hiring? (October 2015)

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