Insufficient.Coffee

@insufficient_coffee@robot.villas

Insufficient.Coffee's writing on Internet communications security, TLS, Let's Encrypt, open-source cryptography, memory safety, and related personal experiences.

Source: https://insufficient.coffee/atom.xml

Homepage: https://insufficient.coffee

Posts

48

Posts

Reflecting on 10 years of Let's Encrypt #Security #OpenSource #LetsEncrypt
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Dec 3, 2025
The Open Source Cryptography Workshop is returning for 2026 #OpenSource #Cryptography #Security
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Nov 6, 2025
Attending Real World Crypto and the Open Source Cryptography Workshop 2024 #Cryptography #OpenSource #Security
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Mar 14, 2024
Make It Memory Safe: Adapting curl to use Rustls #OpenSource #Security #Rust
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Mar 30, 2023
Nevermind about RWC and OSCW: COVID instead #Security #OpenSource #Cryptography
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Mar 25, 2023
Attending Real World Crypto and the Open Source Cryptography Workshop 2023 #OpenSource #Cryptography #Security
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Mar 21, 2023
Moving Human Blood Around Arizona #Tech #Security #OpenSource
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Aug 6, 2021
Design of the CRLite Infrastructure #Security #OpenSource #Infrastructure
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Dec 1, 2020
Auditing the CRLs in CRLite #Security #OpenSource #Cryptography
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Nov 27, 2020
Querying CRLite for WebPKI Revocations #Security #OpenSource #WebPKI
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Nov 26, 2020
Austin or Bust: A Post-Y'allhands Adventure #Tech #OpenSource #Security
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Nov 1, 2020
Berlin By Air #Travel #Europe #Photography
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Oct 5, 2020
Returning Home and Flying in Northwest Florida #Travel #Aviation #Personal
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Sep 30, 2020
Watching Hawaii Boil the Pacific Ocean #Security #OpenSource #Internet
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Sep 29, 2020
Blog upgrades and a long-awaited new domain, insufficient.coffee #Tech #OpenSource #WebDev
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Jun 25, 2020
CRLite: Speeding Up Secure Browsing #Security #Privacy #Web
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Jan 21, 2020
The End-to-End Design of CRLite #Security #OpenSource #Cryptography
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Jan 9, 2020
Introducing CRLite: All of the Web PKI's revocations, compressed #Security #PKI #Web
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Jan 9, 2020
Web Authentication in Firefox for Android #Security #WebAuthn #Firefox
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Aug 5, 2019
Making HTTPS Revocations Work: CRLite (Lightning Talk) #Security #OpenSource #Cryptography
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Dec 4, 2018
Trying Out Web Authentication (WebAuthn) #WebAuthn #Security #OpenSource
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Jan 11, 2018
Countering Phishing with Cryptography - WebAuthn (Lightning Talk) #Security #Cryptography #Phishing
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Dec 4, 2017
The State of CRLs Today #Security #Cryptography #OpenSource
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Aug 18, 2017
Cutting over Let's Encrypt's Statistics to Map/Reduce #LetsEncrypt #OpenSource #Security
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Jul 10, 2017
Analyzing Let's Encrypt statistics via Map/Reduce #Security #OpenSource #LetsEncrypt
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May 16, 2017
The end of SHA-1 on the Public Web #Security #Cryptography #OpenSource
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Feb 23, 2017
Demoing Let's Encrypt at the Phoenix DevOps Meetup in February #LetsEncrypt #DevOps #Community
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Dec 19, 2016
A Big Tent in America #OpenSource #Security #Internet
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Nov 10, 2016
Let's Encrypt's Growth to 10 Million Active Unique FQDNs #LetsEncrypt #Security #OpenSource
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Sep 30, 2016
Long Instrument Cross-Country Training Flight #Aviation #Training #Flight
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Sep 8, 2016
Utility of an Instrument Rating #Aviation #Pilot #FlightTraining
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Aug 11, 2016
The Road to Encrypting All The Things: RMLL 2016 (Paris) #Security #OpenSource #Cryptography
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Jul 5, 2016
124 Days of Let's Encrypt #LetsEncrypt #Security #OpenSource
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Apr 5, 2016
Early Impacts of Let's Encrypt #Security #LetsEncrypt #OpenSource
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Feb 19, 2016
Issuance Rate for Let's Encrypt #Security #LetsEncrypt #OpenSource
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Jan 21, 2016
Content Security Policy Enabled #Security #WebDev #OpenSource
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Jan 19, 2016
Renewing Let's Encrypt Certs (Nginx) #LetsEncrypt #Nginx #Security
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Jan 15, 2016
Let's Encrypt: Publicly Trusted #Security #OpenSource #LetsEncrypt
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Oct 20, 2015
Beta Testing Let's Encrypt #Security #OpenSource #LetsEncrypt
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Oct 8, 2015
GatorLUG Presentation on Let's Encrypt #LetsEncrypt #OpenSource #Security
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Apr 10, 2015