Working on a hack using #bitcoin for revokable self-signed TLS certificates, for next week’s presentation at @blockchainU — interested?

Sat May 09 16:45:17 +0000 2015

RT @blockchainU: Design Thinking session @ideo
@manjuchintamani @iamawesomedave @SwimSafely1 @ChristianPeel @xbtme @ChristopherA http://t.c…

Sat May 09 17:07:47 +0000 2015

My proposal for a @BlockchainU hack to demonstrate using #bitcoin to revoke self-signed TLS certificates is up at

Sat May 09 17:24:41 +0000 2015

RT @blockchainU: .@ChristopherA filling in some blanks about elliptic curve history, the NSA, RSA, etc. http…

Sat May 09 18:47:46 +0000 2015

Replying to @taoeffect

glad to, links?

Sat May 09 18:48:39 +0000 2015

.@benlawsky How to Prevent #NY from becoming the #Bitcoin Backwater of the US via @BrianForde

Wed May 13 14:47:11 +0000 2015

RT @dom: Read 5 Reasons “Why You May Need Apple Watch”. // cc @gruber @daringfireball #iosdevcamp

Wed May 13 14:48:23 +0000 2015

RT @blockchainU: Revocable revoke self-signed cert using btc blockchain
@ChristopherA @matthewjosef @jarodholtz http…

Sun May 17 06:02:09 +0000 2015

RT @martindale: Revocable self-signed SSL certificates based on bitcoin, from the creator of SSLv3 and TLS @ChristopherA #BlockchainU http:…

Tue May 19 03:56:28 +0000 2015

RT @ofnumbers: .@ChristopherA and team demoing RevokeSSL: SSL Certificate Revocation @blockchainU – can revoke with BTC transaction http:/…

Tue May 19 03:57:37 +0000 2015

RT @NickSzabo4: Diversity and mutual independence of full nodes help make Bitcoin more reliable and secure http://t…

Tue May 19 23:12:23 +0000 2015

Bitnodes reports 6858 #bitcoin nodes are active. Great redundancy for verifying revocable #TLS self-signed certs:

Tue May 19 23:16:21 +0000 2015

I’m pleased to see some discussion on Reddit about my revokable #TLS self-signed certificates hack using #blockchain:

Wed May 20 17:02:45 +0000 2015

“The most polished project in the cohort, RevokeSSL succeeded by demoing strong knowledge of a niche market”@coindesk

Wed May 20 23:29:10 +0000 2015

RT @blockchainU: @ChristopherA @matthewjosef @jarodholtz at Cohort #2 Demo Night #bcudemos

Thu May 21 00:51:39 +0000 2015

RT @blockchainU: Project by @ChristopherA (SSL protocol co-author) @matthewjosef @jarodholtz

Thu May 21 00:51:44 +0000 2015

I am speaking next Monday at the SF Bitcoin Devs Meetup on the topic of Revocable Certificates using the #Blockchain

Thu May 28 21:14:06 +0000 2015

RT @JeffreyCarlson: A great categorization of privacy into four categories. - “The Four Kinds of Privacy” by @ChristopherA…

Thu May 28 22:24:20 +0000 2015

.@NickSzabo4 conceived cryptographic smart contracts used by #bitcoin, but there is more to it than just #blockchain

Thu May 28 23:19:14 +0000 2015

I just ran into @NickSzabo4’s editorial on “small-game fallacies”, aka micro-economics do not scale to larger groups:

Thu May 28 23:51:20 +0000 2015

I ❤ postmortems—there are many parts of this story that resonate with me in my own experience in doing mobile games:

Sat May 30 01:35:17 +0000 2015